Need back end developer jobs

Seeking an experienced developer to fix SendGrid email integration errors in our fitness app. Task involves troubleshooting and ensuring smooth registration emails for our waitlist. Must have strong expertise in , SendGrid API, and problem-solving skills. Immediate start, with potential for more work. Join us to enhance our user engagement through effective email communication!

We are in need of a highly skilled and experienced Python Developer who specializes in Large Language Models (LLM) and Retrieval Augmented Generation (RAG) tasks. Key Tasks: -Your main responsibility will be to create a custom AI Chatbot by combining LLM (Large Language Model) with RAG (Retrieval-Augmented Generation) using custom data. General Requirements: - Demonstrable proficiency in Python and understanding of LLM and RAG is a generally necessary. - Familiarity with Chatbot modeling, data analysis, model building, web scraping, data extraction, and task automation will be regarded as additional advantages. This project provides an excellent opportunity for individuals deeply interested in language models and augmented generation. Interested and qualified bidders are...

I'm in need of a skilled Flutter developer to help bring my application idea to life. The app already has a design/mockup ready, therefore, we'll dive straight into development. Key Features to Implement: - User Login: Experience with creating secure login systems is essential. Users should be able to create accounts, log in, recover passwords and so on. - Push Notifications: The application will need to support timely push notifications. Understanding how to implement this in Flutter is necessary. - In-app Purchases: I require someone with experience in setting up and managing in-app purchases. - DoorDash API Integration: The ability to successfully integrate a third-party API, specifically DoorDash API, into a Flutter application is also crucial. Datab...

As an Android-focused Flutter developer, I'm in need of an expert who is proficient in Flutter and has experience working with native Android code. The project involves integrating the Zebra Scanner device's barcode scanning capabilities into a plain Flutter app. This will require connecting the scanner with the app and making sure it can detect and interpret barcodes accurately. Key project requirements: - Extensive experience with Flutter and Android - Previous experience integrating hardware devices with Flutter apps - Proficiency in working with Zebra Scanner devices will be a big plus Your work will primarily focus on bridging the gap between the Zebra scanner and the Flutter app, ensuring a seamless, efficient, and accurate barcode scanning functionality. ...

I'm seeking a talented designer to conceptualize and create a graffiti-inspired logo. The end product should convey streetwise edginess and originality. Key elements to consider: - Emphasis on the ceeb . The logo should incorporate this in a unique and eye-catching way. Ideal Freelancer: - Proven experience in graffiti style design. - Portfolio showcasing diverse array of logos; particularly those that emit an urban, edgy vibe. - A nuanced understanding of color schemes and how they interact with design elements to convey various moods. - Excellent communication skills and openness to feedback and revisions. In your proposal, please include examples of previous work that reflect the edgy, graffiti-style I'm aiming for. Let's create something memorable together...

I am seeking a talented developer to create a bulk phone number checker that is compatible with Whatssap. The core purpose of this tool will be to check if the numbers on my list are active on Whatssap. The end goal is to utilize these numbers for promoting my business. Key Features: - Bulk Phone Number Verification: The tool should be able to check multiple phone numbers at once. It should separate the active numbers from the inactive ones. - Whatssap Compatibility: The tool needs to connect with Whatssap API to confirm the activity of the numbers. Delivery: - Data Export: I require the verified numbers to be exported to an Excel spreadsheet for easy access and use or .txt file Skills & Experience: - Proven experience in API integration, specifically with Whatssap....

I am on the search for an experienced full-stack developer with solid expertise in frontend and backend development. Your role will be integral in building my e-commerce website. Key responsibilities: - Designing and developing user interfaces - Seamless functionality implementation on both the client and server-side - Troubleshooting and debugging to optimize performance Ideal Skills: - Proficiency in frontend and backend languages, frameworks, and technologies - Strong understanding of the web development process, including design, development and deployment - Precise attention to UI and UX details Due to the lack of preference on a CMS, please make a recommendation based on your professional experience. Your input will be greatly valued in this project's success. Famil...

I have 4 pictures that I'd like to modify for better presentation. I need the height of the plot and parking space to be increased. Ideal Skills and Experience: - Graphic design with a strong 3D background - Proficiency in using design software for picture modification - Prior experience in similar projects, especially in increasing height in a visually appealing and realistic way - Good communication skills for potential back-and-forth during the project

I need an experienced Google Ads specialist to optimize and manage the Google Ads for my agency clients. Key requirements: - The primary goal of the campaign is to increase sales. You should have a proven track record of achieving this objective through Google Ads. - The target audience for the campaign is national customers. It's crucial that you have experience in targeting and converting national audiences. - The industries my agency clients belong to vary, so a versatile background in Google Ads across different sectors would be highly beneficial. - You'll be responsible for the end-to-end management of these campaigns including setting up, monitoring, and optimizing. Ideal Skills & Experience: - Proven experience in Google Ads management with a foc...

Hi all, we currently have a website developed in WordPress which is very slow. i would like your reccomendation on a platform for new website to be fast and have many features: pricing specials, qty discount, subscription, shipping canculator sales, whatapp copnnection and more. current website: it can be on Shopify, Wix or custom. I must have the ability to modify the website, products, SEO, add pages.. Key Requirements: - Integration with PayPal, Stripe, and Square payment gateways - User-friendly interface and seamless navigation - Inventory management system - SEO optimization - Responsive design for mobile and desktop Ideal Skills and Experience: - Proficiency in E-commerce website development - Previous experience with integrating multiple payment gateways - Strong understand...

I'm looking for a SHOPIFY WEBSITE DEVELOPER to create a sleek and trendy website for a SINGLE PRODUCT LIGHTING STORE that reflects the branding of our Instagram page. With a budget of 150 USD allocated for this project, I'm looking for someone who can utilize our existing image assets from Instagram, incorporate our logo, and handle the copywriting. Given my tight deadline, I'm eager to have the website up and running as soon as possible. I've already purchased the domain and set up a Shopify account, streamlining the process for you to focus solely on setting up the appearance.

I need php developer which can do phonepe integration in WordPress website using php coding in ngo website for accept donation without using wordpress extension (wordpress provide only e commerce website extension for phonepe integration) so we need php developer which can create a integration of phonepe busniess in a page using php.

We are looking for a skilled Frontend Developer to join our team and build a dashboard for a restaurant management system. As a Frontend Developer, you will be responsible for creating a user-friendly interface that allows restaurant owners and managers to efficiently manage their operations. Responsibilities: - Design and develop a responsive dashboard for a restaurant management system using React. - Implement user interface components and features based on design mockups and wireframes. - Collaborate with backend developers to integrate frontend components with backend APIs. - Optimize the dashboard for performance and scalability. - Conduct thorough testing to ensure cross-browser compatibility and responsiveness. - Work closely with UI/UX designers to ensure a seamless ...

I'm in need of a highly skilled web developer who is fluent in Spanish and based in LATAM. This is for a new website development project from scratch. The website's key features will include e-commerce functionality, a blog or news section, and a contact form. Ideal skills and experiences for this job include: - Proficiency in Spanish - Strong background in web development - Previous work on projects from start to finish.

I'm in search of a seasoned JavaScript developer to handle the design and implementation of a graphical user interface (GUI) application. The focus of this project is predominantly on facilitating seamless user interaction. Key Responsibilities: - Use JavaScript to develop the principal application logic - Create an intuitive and engaging graphical user interface Ideal Candidate: - Has extensive experience with JavaScript - Can demonstrate prior experience or projects working on user-centered design and interface - Understands the nuances of GUI application development. If you comprehend the balance between aesthetics and functionality, and are capable of creating high-performing applications, then I'm eager to work with you. Looking forward to receiving bids fro...

I wa...designed and crafted. This project is all about teaching end-users who have no prior knowledge about Harris XL Radios - their basic functioning, operation, and trouble shooting techniques with the support of visual aids like pictures for easy understanding and navigation. Key requirements are: * Understanding of radio communication technology * Experience in educational content creation, ideally in technical sectors * Capacity to explain complex concepts in an easy-to-understand format * Excellent research capability for presenting accurate information * Skillful use of relevant pictures and diagrams * Familiarity with Harris XL Radios would be a bonus. Your goal should be to demystify the basics about Harris XL Radios to the unacquainted end-user in a simplistic and...

We are seeking an experienced Android developer to build a utility app. The core functionality needed is configuration settings. A successful candidate should: - Have a proven track record developing Android utility apps. - Familiarity with creating custom configuration settings. - Display a commitment to delivering on schedule. - Possess an understanding of the varying Android device specifications and operating systems. Prior experience with similar projects will be greatly appreciated. We look forward to reviewing your applications.

I need an experienced developer to create a bot for many Ragnarok Game private server. Key requirements include: - Capabilities for farming, auto-levelling, and auto-looting; - Ability to use potions; - Selecting certain Mobs and Items. - and many more • Advanced character leveling • Detailed item farming • Skill automation Additional features essential for these bots to possess are: • Auto potion consumption: The bot should be able to intelligently consume potions whenever required • Mob detection and avoidance: Bots must have the ability to detect and evade mobs automatically The bots should be able to bypass Gepard anti hack I'm looking for detailed project proposals that clearly outline how you'd tackle these requirements. Experience...

The goal is to create a mobile application (ios, android, web) for events management. It will be necessary to develop 4 applications: • Mobile application (users) • Back-end Admin • Back-end Organizer • Ticket scanner

I am in need of a front-end developer who is expert in HTML, CSS, and JavaScript. Deadlines are important to me, so I prefer someone who is skilled in: - Designing website layouts - Implementing website functionality - Optimizing website performance Also, the primary purpose of the website is unknown. It would be a plus if the developer has experience in e-commerce, informational, and portfolio websites. Kindly share your hourly rates while bidding. I look forward to working with you soon!

We are looking for an experienced Autodesk Revit plugin developer to create a custom plugin that integrates with Revit 2024. The plugin will automate the retrieval of quantity data from specific Revit schedules and perform calculations based on user-selected options.

As a client, I'm looking for an experienced PHP developer who's well-versed in CodeIgniter, Laravel, and Flutter. The primary tasks revolve around custom PHP coding, primarily in the form of integrating APIs and creating or modifying modules. Key Responsibilities: - Custom PHP coding tasks, including integrating APIs - Creating or modifying modules Preferred Skills: - Proficient in CodeIgniter, Laravel, and Flutter - Experience in building web applications - Strong background in database management - Knowledge of modern software architecture and API design Your role will be crucial in the success of this project. Your expertise and dedication to quality coding will help us achieve our objectives. Please, only apply if you have the necessary skills and experi...

I'm looking for a skilled web developer to create a professional website for my company. Key Requirements: - E-commerce, blogging, and portfolio functionalities are not needed, the main focus is on providing information about the company. - The site should have between 5-10 pages, including a home page, about us page, services page, and contact page. Skills and Experience: - Proficient in front-end and back-end development - Previous experience in developing informative, business websites - Understanding of SEO principles for website optimization Please provide a portfolio of your past work for review.

I'm looking for an experienced SEO professional who can help me address some admin issues with my existing website. I need to clean up some back-end issues and resolve some admin tasks to improve SEO. Key Tasks: - Fixing broken links: The website has a number of broken links that need to be identified and rectified. - Optimizing database performance: I need help in ensuring that the database is running efficiently. - Resolving security vulnerabilities: The website has some security vulnerabilities that need to be addressed immediately. - Resolving toxic backlinks: I need help in identifying and disavowing toxic backlinks that could be harming the website's SEO. The ideal candidate for this project will have good references and i...

I'm in search of a developer experienced in designing mobile apps on the Wix platform. Project details: - The app should include features such as user registration and login, in-app messaging, and payment gateway integration. - The platform is intended for the general public, so it must be user-friendly and intuitive. - I'm seeking a minimalistic and clean design that is simple yet eye-catching. Skills and Experience: - Expert knowledge in Wix mobile app development - Experience in integrating a payment gateway into a mobile app - Proven track record in creating user-friendly apps - A keen eye for clean, minimalistic design Please note, my budget for this project is $3000. Only those with relevant knowledge and experience should apply. Let's create an app that ...

I'm looking for a web developer to help create & Modify a sleek and professional portfolio website that matches my specific color scheme and design style. Key Requirements: - Develop a visually appealing and easy to navigate portfolio website that showcases my work in the best light. - Implement the predefined color scheme and design style to ensure brand consistency. - Ensure the website is user-friendly and responsive across all devices. - Use the latest web technologies to create an engaging experience for visitors. Ideal Skills and Experience: - Proven experience in developing portfolio websites. - Proficient in web development languages and platforms. - Strong design skills to interpret and implement the specific color scheme and design style provided. - Understandi...

I need a skilled AngularJS developer to create an informational website for me. Key competencies required include: I have purchased a template from Themeforest. Now I need someone who can rearrange the sections, change content (I will provide) and build my website. Page Needed : Home, Services, Services Details, Portfolios, Portfolios Details, About Us, Why Choice us, Contact Us. also, I need an admin panel where I can upload portfolios and see the inquiry lead. And need to deploy the site on my Hostinger server. Theme:

We are looking for an experienced Autodesk Revit plugin developer to create a custom plugin that integrates with Revit 2024. The plugin will automate the retrieval of quantity data from specific Revit schedules and perform calculations based on user-selected options.

I'm on the lookout for a Japanese software developer who's proficient in JavaScript. Ideally, you should have 4-6 years of experience in the field. That's good if you have experience in web development.

I'm seeking a skilled Android app developer experienced with integrating external APIs. While the particular functionalities for the app have yet to be fully confirmed, knowledge in user authentication, in-app purchases, and live chat features will be highly beneficial. Please include any relevant experience when submitting proposals. Experience with a variety of APIs is a must. Skills and Experience Required: - Proficiency in Android app development - Experience with API integration - Familiarity with user authentication, in-app purchases, and live chat programming - Portfolio showcasing previously developed apps.

I'm in need of an expert react developer capable of working on both web and mobile platforms. The ideal candidate should demonstrate proficiency in: - React JS and React Native. - Building a content management and publishing system. - Implementing product catalogs and shopping carts. The design has been completed, so your task will be to turn these designs into a functional tool. Your understanding of the design and its translation into a working product will be pivotal to the success of this project. There are 2 different projects. 1. E-commerce website(which is 50-70% ready)(Used react js, Node js, Mongo db) 2. real estate mobile app publishing on apple app store(it is getting rejected because of some policies, which needs to be fixed and upload app successfully on...

I'm in need of a skilled developer with PHP and CodeIgniter experience to maintain and expand our CRM system. And Create employee email system Key Tasks: - **User Management**: Enhance and optimize existing user management functionalities. - **Reporting and Analytics**: Develop and integrate more advanced reporting and analytics features, primarily to monitor employee performance. - **Task Management**: Improve the task management system. - **Rostering**: Implement a system to allow for rostering functionality. Invoices: implement system to allow invoices Design Requirements: - I am looking for a **Professional and Corporate** design for the CRM. Ideal Qualifications: - Proven experience with **PHP and CodeIgniter**. - Previous work on **CRM systems** or complex web...

...looking for a skilled app developer to create a new gaming application for the Android platform. This app will be in the genre of trump card games. Key Requirements: - Android Development: You should have a solid background in Android app development. - Game Development: Experience in creating engaging and interactive games would be great, especially in the card game genre. - UI/UX Design: An understanding of user interface and user experience design principles will be necessary to ensure the game is intuitive and enjoyable. - Creativity: Ability to think outside the box and come up with innovative gaming concepts is highly desirable. Please send any relevant examples of your previous work in your bid. I'm looking to collaborate with a passionate and experienced develop...

As a business, we are currently looking to enhance our online presence and operational efficiency. We require a professional who speaks Greek and is experienced in website and software development. Your tasks would include: - Development of a new website - Working on custom software solutions The ideal candidate would possess the following skills and experience: - Extensive experience in software and website development - Solid decision-making skills to choose the best programming language(s) as necessary. - Fluency in Greek Please note that our specific goals for the website or software are yet to be finalized, but your insights and suggestions will be highly valued to guide our final decisions. Please submit a bid if you meet the above requirements.

I'm looking for a skilled ReactJS developer to help create the front-end of our new travel agency application. This will interface with existing APIs and focus on user login and booking management functionalities. The project will consist of the following parts: - Development of login functionality for our back-end users. - A booking management system, which should handle editing, updating, and generating the day's pickup guest list. Strong ReactJS skills are essential, and familiarity with travel agency workflows would be a huge bonus. Please note that the system doesn't require public user registration or sign-up functionalities. Experience working with API integration is also preferred. Let's modernize how travel agencies handle their op...

I am in search of a senior web developer with a minimum of 5 years of related experience. part time base, flexible hours, 3 hours/day for work date, 5hours/day for workend for 2 months, Skills and tools: - Proficiency in HTML/CSS, JavaScript, PHP; Python - Proficiency in PostgreSQL - Familiarity with Docker - Kubernetes experience is a plus but not required - Cloud management skills (Preferably AWS) The main purpose of the project is to create a web application with specific functions including: - User registration and authentication - Data analysis and visualization - Integration with other systems or services - micro service architect - javascript. node js and Vue framework. We also need to integrate multiple other web applications. The work will be conducted in AWS ...

I'm seeking a skilled Arduino developer for a basic level robotics project. The primary tasks for this role will include coding and troubleshooting hardware. Key requirements: - Skilled in writing Arduino code - Able to troubleshoot hardware issues - Experience in basic robotics projects The purpose of the project is to create a basic level robotics system using Arduino, which involves simple movements and operations. The ideal candidate will have a good understanding of robotics, and experience in designing circuits would be an advantage.

I am looking for a seasoned app developer who has skills and experience in creating cross-platform applications for both iOS and Android. The primary function of this app will be E-commerce. Key Requirements: - Develop a hybrid app that can operate seamlessly on both iOS and Android platforms. - The app should be user-friendly, responsive, and able to handle e-commerce transactions efficiently. - Ensure that the app integrates with payment gateways such as RazorPay, PhonePe, and PayU, in addition to other expected e-commerce functionalities. Ideal Skills: - Proficiency in hybrid app development for iOS and Android platforms. - Previous experience in developing E-commerce apps. - Expertise in integrating payment gateways, especially RazorPay, PhonePe, and PayU. - Strong problem-so...

I'm looking for a competent fullstack developer well-versed in JavaScript, AngularJS, and NodeJS to help in implementing user authentication, database integration, and API development in my web project. - Required Skills: - Strong command over JavaScript, AngularJS, and NodeJS. - Experience with Typescript, NX, and Jest. - Proven track record in implementing user authentication, database integration, and API development. Please include in your proposal your experience with these technologies and functionalities, and any specific projects you've worked on that are similar to the requirements above. This project may lead to further collaborations if the initial work is done satisfactorily. We are Looking for Following Project Title: Tuning Jest-Angular configurati...

I urgently require a skilled Wordpress Developer to provide expert advice and implementation for my website. Since I haven't outlined specific requirements, I'm primarily looking for a professional who can recommend the best approach based on their experience. Key tasks will likely include: - Providing unique and creative suggestions for site themes and designs. - Assisting with the setup of essential functionalities, possibly including e-commerce integration and membership management. - Giving insight into the suitable number of pages for the website to maximise user-friendly navigation. Ideal skills for this project would be: - Extensive experience in Wordpress development - Proficiency in e-commerce integration and membership system set-up - Excellent problem solver...

I am in need of an expert web developer to create a responsive, user-friendly QR payment page for my online platform. The functionality should include a "Top up credit balance" feature integrated into the page. The ability to connect to the Opn Gateway for payment processing is vital. API integration compatibility is also essential as the page must be able to interact smoothly with other systems. The QR code should specifically support Thai QR Code (Prompt Pay). Please note that this project is of immediate need and as such, your ability to quickly understand and implement these features is crucial. Ideal skills for this project are: - Proficiency in web development (both front-end and back-end) - Familiarity with QR code technology -...

I'm in need of a talented front-end developer who is proficient in WordPress, Figma, and knows how to work with GitHub repositories. While I didn't specify the exact features, the purpose, or target audience of the assignment, I expect someone who can deliver a professional and intuitive user interface. Ideal skills and experience: - Comprehensive experience in WordPress and Figma - Excellent knowledge of GitHub and code tracking - Proficiency in creating responsive and interactive elements - Intuitive design skills, with an ability to understand user experience and usability - Previous experience working on diverse projects as the specifics of this project are yet to be decided upon. Your expertise will determine the course and success of this assignment...

I need a skilled MERN stack developer who can integrate the pages my previous developers have made, i have a login page and a report generation application. I want the user to first fill the survey as a login page and once they have filled it store the details as a cookie or session so they don't need to fill again User details filled should also go into a local db or folder Then users will be sent to our report generation application and at the end when report is generated, business name and email ( from the survey form stored in session cookie) will be used at top of report Survey / Login Page : Report generation Page :

!!!Must have skills!!! Salesforce Partner Relationship Management experience References, similar projects We need a salesforce commerce expert who can perform the work listed below. Of course, this is a very rough “plan and description” We would like to arrange a non-binding Zoom meeting to talk about our project. In the end, we need much more than what is written or listed here. We assume that you understand our requirements and that you work in a solution-oriented manner and with us in mind. Here you have a first description. This is how I made the advertisement: We are a brokerage platform. We refer customers to suitable workshops and need a solution in Salesforce for our lead management. 1. the customer makes an inquiry v...

I'm in need of a skilled .NET MVC Core developer to build a real estate web application similar to propertyfinder.ae. I'm looking forward to working with a developer who has: - Extensive experience with .NET MVC Core - Experience in building scalable web applications.

We are seeking a skilled and experienced full stack web developer to complete the development of our website and backend. The project is in progress with a full Vue.js template already in place and the foundation of the project built up. Your primary responsibility will be to finalize the website and backend development, ensuring that all features and functionalities are implemented accurately and efficiently. The ideal candidate should have a strong background in web development, proficiency in Vue.js, and expertise in backend development using appropriate technologies. Attention to detail, problem-solving skills, and the ability to work independently are essential. If you are a talented developer looking to contribute to an exciting project, we would love to hear from you. ...

I'm looking for a skilled Shopify developer to create a clean and functional online store. The site will have under 50 products, so it won't be too complex. Key requirements: - Online Store Setup: I need a full online store setup, with product pages, shopping cart, and checkout system. - Product Display and Categorization: It's important for my customers to easily find and browse the products on the site. - Payment Gateway Integration: A secure and reliable payment gateway needs to be integrated as well. I'm open to suggestions on design elements that can enhance the user experience and make my brand stand out. If you have any experience with custom design elements for Shopify, it would be a big plus.

I'm currently in need of a competent and experienced curriculum developer to join my team on a part-time basis in the education field. The successful candidate will be expected to carry out the following: * Create, design, and update effective educational programs and materials. * Utilize input from educators to develop curriculum that aligns with current learning objectives. * Evaluate the effectiveness of existing curriculums and make recommendations for improvements where necessary. Ideal Skills and Experience: * Previous experience as a curriculum developer, specifically in education. * Strong knowledge of current pedagogical methods. * Proven ability to design and implement successful programs and materials. * Strong communication and collaboration skills...

We are looking for a skilled freelancer developer specialising in creating prompts for AI-powered video script generation. The ideal candidate will possess a keen understanding of content creation tailored for diverse audiences and have the ability to harness the capabilities of AI tools like ChatGPT to produce engaging and innovative video scripts. Responsibilities: Develop creative and effective prompts for generating video scripts using ChatGPT. Collaborate with our team to understand specific video content needs and audience engagement strategies. Conduct research to ensure prompt accuracy and relevance. Iterate and refine prompts based on team feedback and script performance. Deliver high-quality prompts that align with project goals and deadlines.

We are a call center and we are looking for a remote Portuguese phone operator for a back office/sale job . Part-time or full time. It needs to be native level, with a pc, good internet connection, good headset and a quite place where to work. We pay 3$ fix + bonus. Bid with 10$ hours (test period). Please write a couple of line of your self or better send a CV. Thank you