C# Programming is a widely-used, versatile, and powerful programming language that offers a range of possibilities for developing software applications. C# Programmers can create custom software solutions for clients, ranging from desktop and mobile apps to web-based applications and games. By hiring an expert C# Programmer on Freelancer.com, clients can take their projects to new levels of efficiency, interactivity, and performance. Here's some projects that our expert C# Programmers made real:

  • Database synchronization tools for central server management
  • Augmented Reality integration for mobile and desktop applications
  • Card game development in Flutter
  • Setting up secure VPN connections via BlueStacks5 emulator
  • NinjaTrader 8 future trading strategy development
  • Windows application creation for various business needs
  • Web development using C# for robust web-based applications
  • Desktop software solutions for wholesale business goods accounting
  • Object Oriented Programming with Hash Dictionary in C#
  • Fuzz testing harness creation using AFL (American Fuzzy Lop) for Windows Services

All of these projects and many more became a reality thanks to the talented C# Programmers found on Freelancer.com. We've got a vast community of experienced developers just waiting to help bring your ideas to life. With our simple-to-use platform, getting started has never been easier - simply post your project details, and our freelancers will bid to offer you their services.

The possibilities are endless when you invite the right talent into your project. Don't wait any longer - post your own project today and hire an expert C# Programmer on Freelancer.com. Your next great idea is just waiting to be brought to life.

From 217,253 reviews, clients rate our C# Programmers 4.9 out of 5 stars.
Hire C# Programmers

C# Programming is a widely-used, versatile, and powerful programming language that offers a range of possibilities for developing software applications. C# Programmers can create custom software solutions for clients, ranging from desktop and mobile apps to web-based applications and games. By hiring an expert C# Programmer on Freelancer.com, clients can take their projects to new levels of efficiency, interactivity, and performance. Here's some projects that our expert C# Programmers made real:

  • Database synchronization tools for central server management
  • Augmented Reality integration for mobile and desktop applications
  • Card game development in Flutter
  • Setting up secure VPN connections via BlueStacks5 emulator
  • NinjaTrader 8 future trading strategy development
  • Windows application creation for various business needs
  • Web development using C# for robust web-based applications
  • Desktop software solutions for wholesale business goods accounting
  • Object Oriented Programming with Hash Dictionary in C#
  • Fuzz testing harness creation using AFL (American Fuzzy Lop) for Windows Services

All of these projects and many more became a reality thanks to the talented C# Programmers found on Freelancer.com. We've got a vast community of experienced developers just waiting to help bring your ideas to life. With our simple-to-use platform, getting started has never been easier - simply post your project details, and our freelancers will bid to offer you their services.

The possibilities are endless when you invite the right talent into your project. Don't wait any longer - post your own project today and hire an expert C# Programmer on Freelancer.com. Your next great idea is just waiting to be brought to life.

From 217,253 reviews, clients rate our C# Programmers 4.9 out of 5 stars.
Hire C# Programmers

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    99 jobs found

    Looking for a Mentor – QA Automation / .NET Interview Preparation Hi everyone, I have an upcoming technical interview for a Test Automation Engineer (.NET) position and I’m looking for an experienced mentor who could help me prepare in a structured and efficient way. Goal: – structured interview preparation – strong understanding of concepts with practical examples – interview-style questions and mock interview sessions Topics covered in the interview: 1. Test Automation Framework Architecture (.NET) Layered architecture (Core / Business / Tests) Implementing a simple Test Automation Framework Page Object Model, Browser Factory, cross-browser support Integration with third-party tools CI-level parametrization and parallel execution Advanced topics: ...

    $18 / hr Average bid
    $18 / hr Avg Bid
    41 bids

    I’m putting together a brand-new game in Unreal Engine and need an experienced developer to help me take it from concept to a polished PC release. The core responsibilities will revolve around building gameplay systems, integrating assets, and packaging stable Windows builds. I already have a general vision and art direction; what I’m missing is the technical expertise to transform those ideas into a smooth, responsive experience. You should be fully comfortable with Unreal Engine (Blueprints and/or C++), know your way around performance optimisation for desktop hardware, and be able to advise on best practices for input handling, networking, and QA workflows. While the immediate target is PC, I’d like to keep the architecture flexible enough that we could consider conso...

    $544 Average bid
    $544 Avg Bid
    9 bids

    I need a fully-coded Relative Strength Index indicator that plugs straight into Quantower via its open API. The core requirement is simple: the look-back period must be user-adjustable from the platform’s settings panel so I (or any trader) can fine-tune it on the chart without opening the source. Please keep the script lightweight, coded in C# as recommended by Quantower, and use the platform’s standard drawing and event hooks so it behaves exactly like a native study—automatic repaint on bar close, proper scaling on sub-panes, and settings persistence between sessions. I am only targeting this one technical indicator right now, but if you design the class structure cleanly, adding overbought/oversold bands or divergence logic later should be straightforward; solid...

    $280 Average bid
    $280 Avg Bid
    11 bids

    What I need done Develop a secure web application (SaaS) with role-based access (Client / Admin) Authentication system: Email + password registration Login / logout Password reset Session persistence Project management system Users can create and manage multiple projects Project statuses: Draft / Paid / In Review / Delivered / Archived Client read-only status Admin full control Form-based workflow Structured forms with mandatory fields Autosave functionality Form data linked to projects Secure file upload end storage Accepted formats: PDF / JPG / PNG File size limits Files linked to projects Access controlled by user role Payment integration Stripe checkout Mandatory payment to unlock workflow steps Payment history per project Automatic PDF invoice generation Refund capability (admin only)...

    $340 Average bid
    $340 Avg Bid
    152 bids

    We are looking for an experienced Windows developer to research and implement a solution related to low-level input handling and Windows system behavior. The project involves investigating how Windows processes certain input events, identifying limitations, and building a reliable technical solution. This is a system-level engineering task and not a UI-focused project. Work will be completed in two phases. The first phase focuses on research, reproduction of the issue, and a working proof of concept. The second phase focuses on refining the implementation and delivering clean, production-ready code. Skills Required: C++, Windows App Development, Desktop Application, Standalone Application, API

    $10 / hr Average bid
    $10 / hr Avg Bid
    39 bids

    We are looking for an experienced Windows developer to research and implement a solution related to low-level input handling and Windows system behavior. The project involves investigating how Windows processes certain input events, identifying limitations, and building a reliable technical solution. This is a system-level engineering task and not a UI-focused project. Work will be completed in two phases. The first phase focuses on research, reproduction of the issue, and a working proof of concept. The second phase focuses on refining the implementation and delivering clean, production-ready code. Skills Required: C++, Windows App Development, Desktop Application, Standalone Application, API

    $13 / hr Average bid
    $13 / hr Avg Bid
    63 bids

    I’m building a new PC game and need an Unreal Engine expert to take charge of the entire multiplayer layer. The exact genre is still open, but the core requirement is rock-solid online play that feels seamless to end users on Windows. You’ll work inside Unreal Engine 5 (Blueprints and C++) to prototype, iterate, and ultimately ship a vertical slice that proves: • A dedicated-server or listen-server architecture is in place, handling lobbies, matchmaking, and session persistence • Movement, combat, and interactables replicate correctly for at least 8 simultaneous players with <100 ms latency variance • A complete flow from lobby → match → post-match results runs without crashes or desyncs at 60 FPS on mid-tier hardware Once the vertical slice...

    $541 Average bid
    $541 Avg Bid
    11 bids

    I’m building a new PC game and need an Unreal Engine expert to take charge of the entire multiplayer layer. The exact genre is still open, but the core requirement is rock-solid online play that feels seamless to end users on Windows. You’ll work inside Unreal Engine 5 (Blueprints and C++) to prototype, iterate, and ultimately ship a vertical slice that proves: • A dedicated-server or listen-server architecture is in place, handling lobbies, matchmaking, and session persistence • Movement, combat, and interactables replicate correctly for at least 8 simultaneous players with <100 ms latency variance • A complete flow from lobby → match → post-match results runs without crashes or desyncs at 60 FPS on mid-tier hardware Once the vertical slice...

    $1155 Average bid
    $1155 Avg Bid
    12 bids

    Most of the core application is already live, but I need a reliable Python/Django developer who can step in quickly and bring the project to the finish line. Here is what I still need: • Add new features that plug smoothly into the current codebase. • Polish and extend existing functionality so workflows feel seamless for end-users. • Track down and fix the lingering bugs we’ve logged. • Refresh selected user-interface screens while keeping the existing design language. • Tweak backend logic where necessary to support the updated UI. The stack is pure Python/Django, so deep familiarity with Django models, views, templates, DRF, and common third-party packages is essential. You should also be comfortable working in Git, writing clear commit messages,...

    $166 Average bid
    $166 Avg Bid
    75 bids

    JD – ROS Engineer Job Summary We are looking for a Software Engineer with strong experience in ROS (Robot Operating System) and C# to design, develop, and maintain robotic and automation software solutions. The role involves working on robot control, system integration, and real-time applications while collaborating closely with hardware, controls, and systems teams. ________________________________________ Key Responsibilities • Design, develop, and maintain robotic applications using ROS • Develop and support backend and application logic using C# • Integrate ROS-based systems with higher-level applications and user interfaces • Implement and maintain robot control, navigation, and communication nodes • Work on sensor integration, data handling, and real-t...

    $12 / hr Average bid
    $12 / hr Avg Bid
    15 bids
    Ai mods to budget
    6 days left
    Verified

    I already have a working desktop budget-management application and now I’m ready to extend its capabilities. My priority is to add new features rather than fix bugs or work on performance tuning, so I need someone who enjoys feature development and can plug into an existing codebase quickly. The current build is stable and fully documented; you will receive the repository and a brief walkthrough of its architecture at the start of the engagement. From there, we’ll outline the features in detail together—think smarter reporting views, additional expense categories, maybe a quick-export to CSV/PDF—then agree on a milestone plan so you can deliver iterative updates and I can test on my side. Deliverables (per milestone) • Updated source with the agreed fea...

    $481 Average bid
    $481 Avg Bid
    107 bids

    I need an experienced .NET full-stack developer to move several in-house web projects forward. Most of the work circles around ASP.NET Core (MVC and Web API) backed by SQL Server, with the user interface rendered in Bootstrap. Scope of work • Build new modules and, where necessary, refactor legacy .NET code into a clean, layered architecture. • Design and optimise SQL Server tables, views, stored procedures and indexes to keep the app fast under load. • Implement an admin area focused on Analytics graphs; charting libraries that work smoothly inside Bootstrap are welcome. • Secure the application with claims- and cookie-based authentication, plus role-based authorisation throughout. • Integrate third-party REST APIs, handle error cases gracefully, and ...

    $11 / hr Average bid
    $11 / hr Avg Bid
    34 bids

    I need someone to help me setup a system to manage accounts. I do have a gps tracking system where we charge clients monthly a fee to use the system. Some clients have multiple login account, these need to be grouped together so when a client dont pay we dont close 1 and miss to close the others and he will keep tracking on other account. We receive cash payments, swipe and bank transfer. We use freshbooks to process payments and based on open invoices we close accounts on my server website. I need someone to help me with creating a system to manage things and maybe help me keep in track of new clients and existing clients. Maybe create something or a website or somehow a way to keep informations accurate

    $148 Average bid
    $148 Avg Bid
    62 bids

    I maintain a live Angular + Dotnet Core application and need someone who can sit with me in Bangalore—preferably on-site, at least for the first few sessions—to quickly enhance the backend. The core goal is to improve an existing system, not start from scratch. Right now the Dotnet Core layer is showing its cracks: data isn’t syncing cleanly between services and several API calls are failing on production, causing intermittent errors in the Angular front-end. I’d like you to dive straight into the repository, isolate the synchronization logic, patch the API communication issues, and leave the codebase cleaner and easier to extend. Key deliverables • Stable, fully functioning Dotnet Core backend with no data synchronization lapses • API endpoints retu...

    $11 / hr Average bid
    $11 / hr Avg Bid
    7 bids

    I’m building a desktop application in C# with WPF that will become the main human-machine interface for my CNC router. The immediate focus is a smooth, modern UI that drives fully automated routing operations and can later be wired to my Beckhoff controller. Scope of work • Create a WPF desktop application (targeting .NET 6 or later) with a clear, touch-friendly layout. • Implement workflow screens that guide the operator through job selection, automatic tool-change, start / pause / stop, and real-time progress feedback. • Architect the code so that all machine calls are abstracted behind a service layer; I will plug this layer into the Beckhoff PLC via ADS or another Beckhoff-compatible protocol after the UI is finished. • Include basic safety interlocks ...

    $454 Average bid
    $454 Avg Bid
    55 bids

    I need a robust NinjaTrader 8 add-on that stops traders (my coaching clients) from sabotaging their own plans. The core functions are clear: • Block the entire NinjaTrader platform for the rest of the trading session once predefined thresholds are hit. • Allow me to set hard limits on daily PnL, total number of trades, or consecutive wins/losses—mirroring typical prop-firm rules. • Offer a straightforward graphical user interface inside NinjaTrader so coaches and traders can adjust these rules without touching code. When any rule is breached, the add-on must automatically disable order placement and chart trading for the remainder of the session—no manual override. Additional requirements • Licensing: link each installation to the machine ID (or a...

    $478 Average bid
    $478 Avg Bid
    60 bids

    I’m looking for an experienced software developer to take the lead on a desktop application I’m planning to release. The project centres on creating a robust, user-friendly program that runs smoothly on Windows and macOS, with clean architecture and maintainable code. Key responsibilities will include: • Gathering and refining requirements with me in short discovery calls • Designing the application structure, database layer, and UI framework • Writing, testing, and documenting the code (preferred stack: C#/.NET or JavaFX—open to your suggestion if you can justify it) • Packaging the final build for easy installation and future updates I value regular progress demos, well-commented source files, and clear communication. If you have a portfolio of pre...

    $20 / hr Average bid
    $20 / hr Avg Bid
    115 bids

    My existing ASP.NET-based site (C#, SQL Server) is ready for live payments; the missing piece is a clean, fully-tested connection to the ICICI Bank payment gateway. The integration has to handle three flows—one-time charges, recurring billing cycles, and full or partial refunds—without persisting any card data on our servers. Key deliverables • Seamless server-side code that calls ICICI’s API for payments, subscription creation, and refunds, then returns clear success/error responses to the UI. • Web-configurable credentials and callback URLs so I can switch between sandbox and production by editing settings, not code. • Token-based implementation that keeps us out of PCI scope (no storage of card details). • Brief deployment guide and inlin...

    $99 Average bid
    $99 Avg Bid
    8 bids

    I’m ready to move forward with building a desktop application that runs smoothly on Windows. The core features are still flexible, so I’m looking for your guidance on architecture, tech stack, and best-practice UI patterns that will set the project up for long-term maintainability. I need help from the ground up: planning, interface design, coding, testing, and packaging the final installer. Source code should be clean, well-commented, and version-controlled from day one so I can track progress and contribute when needed. Proven experience with Windows-native frameworks—whether that’s .NET (WPF, WinUI), Electron, or another solid option—will be crucial, and I’m open to your recommendation on the most efficient route. Deliverables • Fully functio...

    $20 / hr Average bid
    $20 / hr Avg Bid
    109 bids

    We need a Unity developer to build a WebGL configurator (URP) for yachts. The configurator will let users switch options/materials/variants, navigate via preset cameras, and run smoothly in the browser. Core features: -Configuration system (variants/options, dependencies, rules if needed) -Material/mesh swapping (URP) + variant state management -UI for selections (responsive desktop/mobile) -Camera system (preset shots, smooth transitions, orbit) -WebGL performance optimization (memory, loading, textures) -Build/deploy guidance (WebGL template, compression, caching) Must have: -Proven Unity experience shipping WebGL projects -URP pipeline experience -Clean architecture for configurators (data-driven config, modular code) -Performance mindset (profiling, memory, load times) Nic...

    $30 / hr Average bid
    $30 / hr Avg Bid
    102 bids

    I built a cloud flow in Power Automate that triggers every time a file is added to a SharePoint document library and then emails me the uploader’s name and the file name. The SharePoint side must remain untouched, yet two problems have surfaced during testing: • the flow falls into an endless email loop, and • when different users upload different files, each message lists every file as though every uploader added it. All I really need is for the flow to fire once per upload, name the correct uploader, and then stop—no recycling, no cross-reporting. The incoming mail can stay one-email-per-file; I just want the looping behaviour gone. You’ll receive a copy of the current flow (triggered by “When a file is created” and using standard Office...

    $13 Average bid
    $13 Avg Bid
    12 bids
    Microsoft Excel
    5 days left

    I’m looking to build a desktop-only application whose core mission is simple: help me mengelola Microsoft files and related assets through a streamlined document-management workflow. Think of a lightweight, Windows-friendly tool that can import Word, Excel, PowerPoint, and PDF files, let me tag and categorise them, search quickly, preview in-app, and keep basic version history so I never lose track of edits. Here’s what matters most to me: • A clean, intuitive interface that feels native on Windows. • Fast indexing and search to surface any document in seconds. • Folder and tag management so I can group files by project or client. • Basic permission control or password lock for sensitive documents. • Export/backup options to standard formats or cloud f...

    $8 / hr Average bid
    $8 / hr Avg Bid
    19 bids

    I’m building an action-adventure title in Unreal Engine and could use a seasoned developer to push the project from rough concept to a polished playable slice. I already have the core idea, basic art assets, and a few placeholder levels; what I need is someone who can translate that vision into tight, responsive gameplay inside UE4/UE5 using Blueprints or C++—whichever proves faster and cleaner for each task. You’ll be working with my existing Git repository, iterating on character controls, simple combat interactions, environmental triggers, and any light UI that helps the flow feel complete. Along the way, I expect attention to performance profiling so the build stays smooth on mid-tier PCs. Deliverables: • A standalone prototype build showcasing one short level,...

    $23 / hr Average bid
    $23 / hr Avg Bid
    47 bids

    I have an existing backend written in .NET Core that exposes a RESTful API. I now need a hand with two things: expanding the API with a few new endpoints and squashing some stubborn bugs that are affecting current routes. The codebase sits in a private Git repository and builds cleanly with the dotnet CLI. You’ll get a detailed list of the endpoints to add or refactor, the steps that reproduce each bug, and a Postman collection for quick regression checks. Once we agree on the work, simply branch, code, test, and open a pull request. Deliverables I expect: • Updated or brand-new C# controllers, services, and any supporting classes that compile against .NET Core. • Targeted bug fixes with unit tests that prove the issue is resolved. • A brief changelog so I can re...

    $10 / hr Average bid
    $10 / hr Avg Bid
    35 bids

    I need a standalone, minimal-dependency mod for Mount & Blade II: Bannerlord v1.3.14+ (War Sails DLC required) turning the player into a “Dark Lord” with a player-only evil undead faction. Core focus: Full necromancy system (battlefield/post-battle raise dead; village/city cemetery raise/bury) + comprehensive undead troops (zombies, draugr, skeletons, wraiths, death knights + undead pirates), custom armors/weapons/mounts (skeleton/wraith horses), and undead navy (wraith/skeleton ships). Playstyle: Custom Lich King start. Raise endless tireless hordes (no food/pay). Conquer seas/lands with ghostly fleets. New campaigns only. Inspirations: • BUJ4A’s Undead Troops (skeletons/risen visuals): Nexus #9889 • Necromancer - BL1.3 (raise/bury mechanics) • The ...

    $443 Average bid
    $443 Avg Bid
    68 bids
    .NET Blazor Engineer Needed
    5 days left
    Verified

    I’m building a green-field SaaS platform using C# and Blazor and need an experienced full-stack .NET engineer to own both front-end and back-end development from day one. This is a hands-on role on a multi-platform solution (web + mobile + hybrid) that runs across AWS and Azure, orchestrated with Kubernetes and backed by SQL Server. What you’ll work on • Blazor applications (must have) using MudBlazor • .NET MAUI clients consuming the same backend APIs • Clean, testable C# domain logic • REST APIs with strong test coverage (TDD expected) • SQL Server schema design, queries, and performance tuning • Containerised services (Docker) • CI/CD pipelines (Azure DevOps) • Deployments to AWS (EKS, Lambda) and Azure (AKS, Functions) Must-...

    $13 / hr Average bid
    $13 / hr Avg Bid
    51 bids

    I need a lightweight Windows desktop application that lets me handle the everyday paperwork of freight management without fuss. The core flow is simple: I open the program, create or select a client, and immediately start filling out ledger entries that capture shipment details—origin, destination, weight, carrier, cost, and any reference numbers. As those records grow, I want to be able to pull clean summaries and printable reports at the click of a button. Must-haves • A ledger module where I can add, edit, and archive entries. • A shipment tracker that links each ledger line to its current status. • A reporting screen that filters by date range, client, or carrier and exports to PDF or Excel. • Smooth installation on modern Windows machines (Windows 10...

    $302 Average bid
    $302 Avg Bid
    38 bids

    I run several mission-critical applications on AWS and I’m looking for a seasoned C#/.NET engineer who can extend our backend, shape new APIs, and keep deployments rock-solid. Day-to-day you’ll work with AWS Lambda for serverless jobs and EC2 for long-running services, containerise everything in Docker, then roll it out to our Kubernetes clusters. All data lives in SQL Server, so you’ll need to be comfortable with T-SQL, indexing, and performance tuning. Development happens on Linux, version-controlled with Git, and we sync up during US-CST hours—daily status notes are required so nothing slips through the cracks. Compensation is in the USD 500-1,000 monthly range and can scale with proven results. WPF, Redis, Grafana, or SIP/VoIP expertise would be a welcome ...

    $1150 Average bid
    $1150 Avg Bid
    114 bids

    I need a Windows-only desktop application that streamlines how I collect, store, search, and export data. The core focus is reliable data management, so the program must let me create new records, edit them, run quick and advanced searches, and generate simple reports or CSV exports without ever leaving the interface. A clean, intuitive UI is important because I expect non-technical staff to use it daily. Under the hood, I’m open to the stack you feel is most stable—C#/.NET (WinForms or WPF) or a lightweight Electron build are both fine as long as startup time is fast and the installer is straightforward. Local storage can sit in SQLite or a small embedded SQL Server database; just make sure the data file is easy for me to back up. I’ll provide the exact field list and ...

    $1598 Average bid
    $1598 Avg Bid
    96 bids

    I’d like a seasoned Unity-IL2CPP modder to open up Granny 1.8.5 (APK, IL2CPP build), pull out the bits I need, and layer in brand-new content while keeping the original game fully playable. What I need first is a clean decompile focused on the maps and underlying mechanisms. From there we can extract models, textures, voices, and any other assets needed for the additions below: • Two extra floors above the current 4. attic (5th & 6th) • A full underground area that mirrors Slendrina The Cellar, complete with shafts, chests, keys, and secret routes • Fresh puzzles and collectible items that tie each zone together, plus at least one alternative escape method • Smarter, faster Granny AI that can crawl anywhere, patrol the new spaces, and trigger smaller m...

    $180 Average bid
    $180 Avg Bid
    15 bids

    I’m looking for an experienced Windows native developer (C++ / reverse engineering / performance optimization) to analyze and refactor an existing desktop application startup flow. The application currently performs blocking network checks during startup, which significantly slows down launch time and makes it dependent on an external service availability. Goals: Analyze application startup sequence Identify blocking operations (network / license / initialization) Propose and implement a faster startup approach (e.g. async checks, caching last valid state, or local test mode for development) Improve overall startup performance and stability Tech details: Windows desktop application Native executable (C++ / mixed native) Tools used: IDA / Ghidra Requirements: Strong experi...

    $34 Average bid
    $34 Avg Bid
    13 bids

    I need a custom-built screen-sharing application for Windows that feels as seamless as TeamViewer or AnyDesk but remains persistent even if the host user tries to remove or disable it. The service must install itself as a background process, automatically launch at every system start-up, and quietly reconnect without any manual action. Core capabilities I expect • Full remote-control of the host PC, including keyboard and mouse input, with smooth, real-time streaming. • Secure file transfer in both directions. • Single sign-on authentication so my team can log in with our existing identity provider rather than juggling extra passwords. Please focus only on Windows for the first release; 32- and 64-bit compatibility is required. Strong encryption, minimal latency, and...

    $730 Average bid
    $730 Avg Bid
    5 bids

    I already run my content calendar across several social- and blog-channels and now want the entire publishing chain handled automatically through Make (formerly Integromat). Together we’ll map the exact workflow, but at a high level I need a scenario that can: • Pull fresh copy, images, and short clips generated by ChatGPT, Google AI, or IBM Watson—choosing the best tool per step. • Re-format that content on the fly (proper aspect ratios, text length, metadata, alt tags). • Publish simultaneously to the social networks and blogging platform accounts I’ll share with you. • Return clear logs plus error notifications in Slack or email so nothing slips through the cracks. what I’m missing is the Make scenario(s) and any helper scripts that g...

    $162 Average bid
    $162 Avg Bid
    30 bids

    I need a seasoned NinjaTrader coder to turn my trading ideas into fully functional components on the platform. While I’m still refining the exact mix of custom indicators, automated strategies, and possible data-feed integrations, the immediate priority is clean, efficient NinjaScript that can be compiled and deployed without hassles on both live and simulation accounts. I will supply the trading logic, preferred time-frames, and any edge cases I’ve already identified; you translate that into robust code, add thoughtful error handling, and deliver a compiled script together with the editable source. Clear in-code comments are a must so I can tweak parameters down the road. For hand-off, I expect: • The finished .cs file(s) ready to import. • A brief outline of param...

    $128 Average bid
    $128 Avg Bid
    11 bids

    I need a single piece of software that controls my dimension-weight-scanning workflow from start to finish. The application must talk directly to three devices on the line—scale, volumetric camera and scanner—capture the dimension and weight data, then trigger a photo of the package label. From that image the program should reliably pull out the text, barcode and any QR code in one pass. Once each package is processed, all results have to be written to an XML file structured by date, with an auto-incremented package ID embedded in the node. The same data set should immediately feed two more actions: 1. Generate a ready-to-print shipping label (standard 4x6 thermal format). 2. Push the full XML payload to our in-house system through a REST-style API. I expect the software t...

    $172 Average bid
    $172 Avg Bid
    31 bids

    I need a standalone desktop program that lets me analyse horse races by pulling fresh horse-performance data directly from www.racenet.com.au. The application’s single job is to automate that scrape, store the information locally, then give me an interface where I can filter and compare runners so I can make better decisions before each meet. Key workflow • Scrape horse performance data (form, distance, track conditions, times, margins, etc.) from the public pages on whenever I hit “update”. • Save everything to a local database so I can work offline once the sync is done. • Surface simple analytics—speed ratings, last-start comparisons, track/distance strike rates, and any other insights you can compute reliably from the scraped fields. &bu...

    $101 Average bid
    $101 Avg Bid
    74 bids

    Looking for Freelancer – Vungle Ads Integration (Unity + UWP) I’m looking for an experienced Unity developer who can integrate Vungle Ads into a UWP (Windows Store) game built with Unity. Project Details Engine: Unity Platform: UWP (Windows 10 / Microsoft Store) Ad Network: Vungle Ad Types: Interstitial / Rewarded Video (preferred) Game Status: Already built, ads need to be integrated and tested Required Skills Strong experience with Unity (C#) Proven experience with UWP builds in Unity Prior work with Vungle Ads SDK Knowledge of Microsoft Store compliance & ad policies Ability to debug UWP-specific issues (capabilities, SDK compatibility) Deliverables Fully working Vungle ads in UWP build No crashes or store submission issues Test build + integration st...

    $30 Average bid
    $30 Avg Bid
    4 bids

    I need a Windows-based desktop program that follows each sofa, chair, or table we build from the moment it is sold right through to the truck leaving our dock. The flow should start with order entry, automatically raise the fabric purchase request, then guide the piece through cutting, frame-building, upholstery, packaging, and finally shipping. At every stage I want a clear status board and simple way to update progress so the whole team can see what is waiting, what is in work, and what is finished. A small local SQL database is fine as long as it scales to a few dozen simultaneous users; if you prefer another lightweight option, mention it and why. The interface must be straightforward—touch-friendly for the shop floor, keyboard-driven in the office—so staff can scan a barc...

    $835 Average bid
    $835 Avg Bid
    86 bids

    Role: Software Developer / Technical Partner (Equity Opportunity) I am looking for an experienced software developer to join me as a technical partner on the development of an AI-integrated desktop application, from MVP through to initial launch. This is not a contract-only role. For the right person, there is an opportunity to take on a meaningful equity stake, reflecting long-term involvement in architecture, implementation, and product evolution. The product is a stateful, non-trivial application that integrates AI as an interactive system component. It requires careful data modelling consistency management, and thoughtful UX for extended use. This is not a marketing website or a thin wrapper around an API. Core requirements: Experience building desktop applications (Electron, Tauri, ....

    $6841 - $13682
    Sealed NDA
    $6841 - $13682
    46 bids

    AI Agent Project: Service & Spares Coordinator Automation (RFQ → Quote → PO → Execution/Delivery → Documentation → LinkedIn) 1. Project Objective Develop an AI-driven Service & Spares Coordination Agent that manages complete enquiry handling for: • Marine Service Attendance (engineers, repairs, troubleshooting) • Marine Spare Parts Supply (procurement, freight, delivery) The agent will automate supplier coordination, quotation, order confirmation, execution tracking, documentation upload, and completion updates — while maintaining human approval control at critical stages. ⸻ 2. Scope of Work (End-to-End AI Responsibilities) ⸻ A. Enquiry Intake & Job Case Creation Trigger: Customer email received in mailbox AI actions: •...

    $644 Average bid
    $644 Avg Bid
    87 bids

    I need an experienced developer to build a complete Node.js REST API system from scratch that implements GSM and WCDMA telecommunications protocol functionality. You will work with comprehensive protocol documentation to build a production-ready system. What I Will Provide You - Complete protocol documentation (GSM/WCDMA specifications) - Packet format specifications and message type definitions - Device communication requirements (UDP ports, protocol structures) - API endpoint specifications for frontend integration - Protocol examples and sample packet data - Someone to handle device communication (provides JSON format to your APIs) What You Need To Build = 1. Protocol Implementation > PRIORITY Implement GSM protocol (encoding/decoding, message types, validation) Implement WCDMA pr...

    $440 Average bid
    $440 Avg Bid
    56 bids

    I run a home-grown virtual tabletop simulation and would like to replace the handful of spreadsheets and manual clicks with one cohesive Windows desktop app. The goal is to automate three core areas: resource management, combat resolution, and the various turn-by-turn trackers that keep the session running smoothly. The interface needs to be an intuitive GUI—think drag-and-drop character panes, quick-access buttons for initiative, real-time stat bars, and a clean dashboard where I can toggle optional house-rules on the fly. Under the hood, I need solid data handling so that hit points, spell slots, cooldowns, and inventory stay in sync even when multiple NPCs are involved. If a player swings a sword, I want the dice rolled, modifiers applied, and results logged to the history panel ...

    $470 Average bid
    $470 Avg Bid
    98 bids

    I have a set of bite-size C++ fixes and feature tweaks that need to be knocked out first, but the core of this engagement is to turn my concept for a real-time financial data pipeline into a production-ready application. What I already know I need: • Solid command of modern C++ (17/20), efficient data structures, and multithreading techniques. • Experience building low-latency systems that ingest and process streaming market data. • Comfortable persisting large time-series datasets and keeping read/write latency predictable under load—whether that’s PostgreSQL, InfluxDB, Timescale, or a comparable solution. Pipeline scope My priorities are the Data collection and Data processing stages. You will design the ingestion layer, wire up real-time feeds, b...

    $280 Average bid
    $280 Avg Bid
    9 bids

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