API Developers For Hire
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Hire huylesitdn
🚀 Full-Stack Developer | 9+ Years | 30+ Projects Delivered I help startups and businesses build fast, scalable, and production-ready web applications — from pixel-perfect UIs to robust backends and AI-powered features. With 9+ years of hands-on experience on Freelancer, I've delivered 30+ projects across e-commerce,...🚀 Full-Stack Developer | 9+ Years | 30+ Projects Delivered I help startups and businesses build fast, scalable, and production-ready web applications — from pixel-perfect UIs to robust backends and AI-powered features. With 9+ years of hands-on experience on Freelancer, I've delivered 30+ projects across e-commerce, SaaS, fintech, and more. ━━━━━━━━━━━━━━━━━━━━━━ 🤖 AI INTEGRATION ━━━━━━━━━━━━━━━━━━━━━━ 💡 OpenAI / ChatGPT API integration (chatbots, content generation, Q&A) 💡 LangChain — RAG pipelines, document Q&A, AI agents 💡 Embeddings & Vector Search (Pinecone, Chroma, Weaviate) 💡 Whisper / Text-to-Speech integration 💡 AI-powered dashboards and automation workflows 💡 Fine-tuning & prompt engineering ━━━━━━━━━━━━━━━━━━━━━━ ⚡ FRONT-END ━━━━━━━━━━━━━━━━━━━━━━ ✅ React.js / Next.js / Vue.js / Angular ✅ TypeScript, JavaScript (ES6+), Redux, Zustand ✅ Tailwind CSS, Material UI, Bootstrap, SASS ✅ Pixel-perfect design conversion (Figma, Adobe XD → Code) ✅ Performance optimization & Core Web Vitals ━━━━━━━━━━━━━━━━━━━━━━ 🛠 BACK-END ━━━━━━━━━━━━━━━━━━━━━━ ✅ Node.js / Express / NestJS ✅ Django / Flask (Python) ✅ Laravel / PHP ✅ REST API & GraphQL ✅ MongoDB, PostgreSQL, MySQL ━━━━━━━━━━━━━━━━━━━━━━ 💳 PAYMENT & CLOUD ━━━━━━━━━━━━━━━━━━━━━━ ✅ Stripe, PayPal, Razorpay ✅ AWS (EC2, S3, Lambda), Vercel, Heroku, DigitalOcean ✅ Docker, CI/CD, Git, Jira, Trello ━━━━━━━━━━━━━━━━━━━━━━ 🏆 WHY WORK WITH ME? ━━━━━━━━━━━━━━━━━━━━━━ ✔ Clear communication & on-time delivery ✔ I don't just build features — I think about your business goals ✔ Available for both short tasks and long-term partnerships 📩 Let's talk! Send me a message and I'll respond within a few hours. less -
Hire Beannsofts
As a software architect and Python developer with 10+ years of experience, I design and deliver full-stack, high-performance crypto trading automation systems for both individuals and organizations. Notable project: 10xTraders.ai – a fully cloud-native, multi-user crypto trading platform that supports strategy...As a software architect and Python developer with 10+ years of experience, I design and deliver full-stack, high-performance crypto trading automation systems for both individuals and organizations. Notable project: 10xTraders.ai – a fully cloud-native, multi-user crypto trading platform that supports strategy generation, live trade execution, smart notifications, user dashboards, and automated scaling, integrating TradingView charts and custom AI modules. My expertise includes: Strategy Engine Development: Design, testing, and deployment of custom and modular trading strategies (momentum, DCA, grid, arbitrage, trend-following, mean reversion, risk management overlays, etc). Exchange Integrations: Multi-exchange (Binance, Bybit, KuCoin, Coinbase, OKX, and more) spot, margin, and derivatives connectivity, robust error handling, and seamless authentication. Backtesting & Simulation: Fast, accurate historical and forward backtesting engines; optimization tooling; walk-forward analysis; metric dashboards. Automated Live Trading: Real-time execution, position sizing, dynamic stoploss/TP, risk management, error recovery, and live trade monitoring. Signal & Webhook Handling: Integration with TradingView, Telegram, Discord, email alerts; advanced webhook processors; custom event triggers. Trading Terminal UI: Web-based terminals for trade monitoring, live logs, analytics, and order management; deep TradingView chart integration; responsive dashboards. AI/ML-Driven Trading: Custom modules for signal generation, position management, and adaptive strategy optimization with machine learning. Portfolio Management: Multi-asset and multi-strategy allocation, wallet/rebalancing, cross-exchange tracking, P&L and risk statistics. Notification & Reporting: Real-time logging, alerting (web, mobile, email, Telegram), performance reporting, and alerting for trade state, errors, fills, or margin events. Cloud & DevOps: Docker, Kubernetes, Helm, NGINX, automated CI/CD pipelines, secure API exposure (REST/WebSockets), volume scaling for thousands of concurrent users. User & Multi-Tenancy: Auth, multi-user session management, isolated deployments, and secure separation for hosted trading platforms. API & Bot Management: REST/WebSocket APIs for strategy control, trade monitoring, status queries, bot lifecycle (spawn/stop/clone/update) at scale. Config & Secrets Handling: Secure, dynamic config management (YAML, JSON), secrets vaults, role-based access, per-user exchange keys. Deployment: Production experience with Linux, bare metal, AWS, GCP, DigitalOcean, Hetzner, OVH; scaling to global audiences. I combine technical rigor, creative engineering, and a passion for clean, robust code to deliver trading solutions that are powerful, resilient, and user-friendly. I’m ready to build and run your next-generation crypto trading or automation platform—end-to-end, from strategy to cloud! less -
Hire umairdev101
We are a results-driven full-service digital team specializing in Full Stack Development, SaaS Applications, Web Design, E-Commerce, Mobile Apps, API Integrations, and Digital Marketing. We help startups and businesses build, optimize, and scale high-performance web applications and revenue-generating systems. 💡 OUR...We are a results-driven full-service digital team specializing in Full Stack Development, SaaS Applications, Web Design, E-Commerce, Mobile Apps, API Integrations, and Digital Marketing. We help startups and businesses build, optimize, and scale high-performance web applications and revenue-generating systems. 💡 OUR EXPERTISE ⭐ Full Stack Development (PHP, Laravel, React, Node.js) Custom web applications, SaaS platforms, CRM, ERP, dashboards, and scalable systems built for performance and security. ⭐ Frontend Development (React.js, Next.js) Fast, responsive, SEO-friendly UI/UX with modern, engaging user experiences. ⭐ Backend Development & APIs (Laravel, REST APIs) Secure backend systems, third-party integrations, payment gateways (Stripe, PayPal), automation workflows. ⭐ E-Commerce Development (Shopify, WooCommerce, Custom) High-converting online stores, optimized checkout, and sales funnels designed to increase revenue. ⭐ UI/UX Design & Conversion Optimization Clean, modern, conversion-focused design that improves engagement and user retention. ⭐ Speed Optimization & Performance Improve Core Web Vitals, page speed, and website performance for better SEO and conversions. ⭐ Mobile App Development (iOS & Android) Scalable, user-friendly mobile applications aligned with your business goals. ⭐ Digital Marketing & Paid Ads (Meta Ads, Google Ads) We create lead generation funnels, high-converting ad campaigns, and growth strategies. ⭐ Branding & Graphic Design Professional logos, brand identity, and marketing creatives. 🔥 WHY CHOOSE US ✅ All-in-One Solution – Development, Design, Marketing & Scaling ✅ SEO & Performance Focused – Built for ranking, speed, and growth ✅ Scalable & Secure Systems – Ready for real users and traffic ✅ Business-Oriented Approach – We focus on results, not just code ✅ Reliable Communication – Clear updates and on-time delivery ✅ Long-Term Support – We help you grow beyond launch 🎯 LET’S BUILD & SCALE YOUR BUSINESS Looking for a full stack development team + growth partner who understands both technology and business? 📩 Message us now to discuss your project and get started less -
Hire farhanyoussef18
As a dedicated full-time Python programmer, I bring extensive experience in crafting specialized solutions across web scraping, AI applications, and complex automation. With a consistent 100% job completion rate over 155+ projects, my focus is on delivering precise, scalable, and highly efficient results using...As a dedicated full-time Python programmer, I bring extensive experience in crafting specialized solutions across web scraping, AI applications, and complex automation. With a consistent 100% job completion rate over 155+ projects, my focus is on delivering precise, scalable, and highly efficient results using industry-standard tools and cutting-edge techniques. My areas of specialization encompass: ► Lead Generation Specialist: I provide targeted B2B lead extraction and professional list building, including CEO, CFO, and key decision-maker contact lists, verified business emails and professional contacts, LinkedIn and industry directory scraping, along with email verification and deliverability optimization to ensure high-quality, ready-to-use leads for sales and outreach. ► Intelligent Data Extraction & Advanced Web Scraping: Proficient in developing custom tools to gather critical data from diverse web sources. Expertise includes Playwright, Selenium, Scrapy, and BeautifulSoup for handling dynamic content, complex JavaScript, and large-scale scraping tasks, ensuring accuracy and relevance for your strategic needs. ► AI-Powered Applications & Agents: Leveraging AI to build intelligent systems and AI agents that solve complex problems and automate decision-making. ► Custom Automation Workflows: Designing and implementing robust automation sequences using platforms like shopify,n8n, and direct Python scripting to streamline your business processes and integrate disparate systems. ► Telegram Bot Development & API Integration: Creating interactive Telegram bots and integrating various third-party APIs (REST, GraphQL) to enhance functionality, connectivity, and automate data exchange. ► Browser & UI Automation Solutions: Building reliable automation scripts using tools like Playwright and Selenium for tasks requiring web interaction, data input, testing, and report generation. When you collaborate with me, you receive: ✅ High-Caliber Deliverables: A commitment to excellence in every aspect of the project, utilizing best practices. ✅ Efficient Timelines: Prompt project completion to meet your deadlines. ✅ Consistent & Clear Updates: Open communication for a smooth and transparent development process. I am passionate about leveraging Python and powerful tools to build solutions that make a tangible difference. I'm happy to share work samples that showcase my capabilities. Let's discuss how my expertise in Python automation, web scraping with Playwright/Selenium, and AI can advance your project goals. Send me a message to get started. less -
Hire AwaisChaudhry
ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers and engineers across multiple domains, allowing us to handle both software and embedded/engineering...ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers and engineers across multiple domains, allowing us to handle both software and embedded/engineering projects with proven real-world experience. Our certified team combines deep technical knowledge with hands-on delivery to build fast, secure, and scalable systems. Core Expertise Blockchain: Metaverse, Web3, NFTs, NFT Games, Smart Contracts, Arbitrage & Sniper Bots, DEX / DApp Development (Ethereum, BSC, Polygon, Solana, WAX). Web & SaaS Development: Full-stack using React, Node.js, Laravel, Django, and Next.js. Integration with Odoo, Bubble.io, Zoho, and Webflow. eCommerce: Shopify, WooCommerce, Magento, and custom marketplace platforms with payment, shipping, and ERP integrations. Mobile Apps: Native and cross-platform (Flutter, React Native, Android, iOS). AI & Computer Vision: Machine Learning, Chatbots, GPT integrations, TensorFlow, OpenCV, and OCR systems. Game Development: Unity 3D, Unreal, and WebGL with multiplayer, blockchain, and AR/VR support. Trading & Financial Automation: MT4/5, TradingView, Binance, Interactive Brokers, and algorithmic trading bots. Hardware & IoT (In-house Team): Electronics, Microcontrollers, PLC & SCADA, Electrical Engineering, Embedded Systems, Automation, Arduino, Raspberry Pi, ESP32, MATLAB, and control systems. With 300+ recommendations and over a decade of experience, we turn complex ideas into reliable, production-ready solutions delivered with clear communication and long-term support. less -
Hire usamaansari786
15+ Years of Experience | 1500+ Projects Delivered | 100% Job Success Are you tired of basic websites that don't perform? I’m Usama Ansari, and I don't just build screens, I build intelligent systems. I help startups and global enterprises move beyond the basics into smart, automated, and scalable digital ecosystems...15+ Years of Experience | 1500+ Projects Delivered | 100% Job Success Are you tired of basic websites that don't perform? I’m Usama Ansari, and I don't just build screens, I build intelligent systems. I help startups and global enterprises move beyond the basics into smart, automated, and scalable digital ecosystems that slash costs and drive revenue. 🏆 Why Partner With Me? Top-Rated Performance: 100% On-Time & On-Budget delivery. Massive Experience: 1,500+ projects completed for a global clientele. AI-First Approach: I specialize in "Build Once, Automate Forever" workflows. Rapid Turnaround: Most standard projects are delivered in 5–7 days. 🛠️ My Core Expertises 🤖 AI & Automation (The Future of Work) Custom AI Chatbots & Agentic AI (OpenAI, Whisper). Smart Workflows & Lead Qualification using n8n, Make, & Zapier. CRM + AI Integrations to automate your sales pipeline. 💻 Web & Mobile Development Full-Stack: React.js, Next.js, Node.js, Laravel, Python. Mobile: High-performance apps via Flutter & React Native. E-Commerce: Conversion-optimized WordPress, Shopify, & WooCommerce stores. 🎨 Design & Growth UI/UX: Clean, modern, and conversion-focused interfaces. SEO: Technical optimization, Speed, and Core Web Vitals. Video: Professional editing via Adobe Premiere & After Effects. 🧰 Technical Powerhouse Frontend: React.js, Next.js, Tailwind CSS, TypeScript. Backend: Node.js, Express, Python. Databases: MongoDB, MySQL, PostgreSQL. Tools: n8n, Make, Zapier, OpenAI API. "I work with patience and technical precision. Your satisfaction isn't just a goal; it's my first priority." 🤝 Let’s Build Something Smart Stop hiring "just another freelancer" and start working with a technical partner who understands the bottom line. Whether it's a complex CRM, an AI automation, or a high-speed web app, I’m ready to deliver. Click the "Hire Me" button, and let’s discuss your project today! less -
Hire alizain721
I help businesses increase revenue, reduce operational costs, and automate workflows using production-grade AI systems. I’ve developed and delivered numerous AI-powered platforms across healthcare, insurance, HR, hospitality, and enterprise SaaS. My solutions don’t just “use AI”, they replace manual workflows with...I help businesses increase revenue, reduce operational costs, and automate workflows using production-grade AI systems. I’ve developed and delivered numerous AI-powered platforms across healthcare, insurance, HR, hospitality, and enterprise SaaS. My solutions don’t just “use AI”, they replace manual workflows with intelligent AI agents that operate 24/7. 🔹 Core Expertise • AI Agents & Autonomous Workflows • GPT / LLM Integration • Retrieval-Augmented Generation (RAG) • AI Chatbots with Custom Knowledge Base • Voice AI (TTS / STT / Conversational AI) • Voice Cloning & Custom AI Voices • AI Calling Agents (Outbound / Inbound) • HIPAA-Compliant AI Systems • CRM & SaaS Automation • Enterprise Workflow Automation • Multimodal AI (Vision + NLP) • n8n Automation & AI Workflow Orchestration 🚀 Proven Business Impact ✔ Increased revenue by 25–60% using AI sales agents ✔ Reduced operational costs by 30–70% via automation ✔ Cut manual workload by up to 80% ✔ Improved lead conversion rates 2–4x 🏥 Health Insurance – AI Sales Agents Replaced sales reps with AI outbound calling agents that: • Make cold calls • Send follow-ups (SMS, Email, WhatsApp) • Ensure TCPA compliance • Sync directly with CRM Result: 40%+ higher conversions, major cost savings. 👥 HR – AI Interview Agents Built AI interviewers that: • Conduct structured interviews • Score candidates using NLP • Analyze communication, confidence & expressions • Provide standardized evaluation reports Result: 3x faster screening & reduced recruiter workload. 🏨 Hospitality – AI Receptionists AI voice agents that: • Answer calls • Manage bookings & cancellations • Send confirmations • Update booking systems automatically 24/7 availability. No missed calls. 🤖 AI Chatbots (RAG-Based) Custom AI chatbots trained on your data using vector databases and retrieval pipelines for accurate, context-aware responses. 🎙 Voice Cloning & Conversational AI Developed adjustable AI voice agents with customizable tone, pitch, accent, and emotional delivery for branded customer experiences. 🏥 Healthcare AI • HIPAA-compliant AI voice notetakers • Oncology consultation summaries • AI clinical decision-support chatbot • Secure patient-data isolation Reduced physician documentation time by 50%. 🏢 Enterprise SaaS Automation • Multi-agent AI systems • Workflow automation • Third-party tool replacement • Audit trails & process optimization If you're searching for: AI Developer | AI Automation Expert | ChatGPT Integration | RAG Chatbot Developer | Voice AI Developer | SaaS Automation Engineer | HIPAA AI | AI Calling Agent | Enterprise AI Consultant You're in the right place. Let’s build scalable AI systems that directly impact revenue and efficiency. less -
Hire ma557
I provide complete IT services tailored to modern business needs, with a strong focus on Blockchain development, Artificial Intelligence, Machine Learning, Big Data, Web and Mobile app development, E-commerce platforms, and custom software solutions. I specialize in blockchain technologies including DEXs, DApps,...I provide complete IT services tailored to modern business needs, with a strong focus on Blockchain development, Artificial Intelligence, Machine Learning, Big Data, Web and Mobile app development, E-commerce platforms, and custom software solutions. I specialize in blockchain technologies including DEXs, DApps, NFTs, Web3, smart contracts, and DeFi applications across platforms like Ethereum, BSC, and Polygon. For web and mobile development, I work with Java, Python, PHP, and top JavaScript frameworks such as React.js, Node.js, Angular, and Vue.js—alongside mobile technologies like Flutter and React Native. My e-commerce solutions are built on platforms like WooCommerce, Shopify, and Magento, while my AI and machine learning services leverage tools such as TensorFlow and AWS to create intelligent, data-driven systems. If you're looking for secure blockchain integration, modern web and mobile development, scalable e-commerce systems, or custom AI-driven software, I’m here to help turn your ideas into powerful digital products. less -
Hire akkastech
Renesis Tech | Autonomous Intelligence Engineering Studio We don’t just write code. We architect autonomous intelligence systems. We partner with companies that view AI not as a feature, but as infrastructure. 1 - Dedicated Product Squads Every engagement is powered by a specialized Product Squad: - Senior Solutions...Renesis Tech | Autonomous Intelligence Engineering Studio We don’t just write code. We architect autonomous intelligence systems. We partner with companies that view AI not as a feature, but as infrastructure. 1 - Dedicated Product Squads Every engagement is powered by a specialized Product Squad: - Senior Solutions Architect & Lead Fullstack Engineer - UI/UX Product Designer - Dedicated QA & DevOps Specialists This ensures architectural consistency and 99.9% production stability. 2 - Adaptive 2026 Intelligence Stack Model-agnostic systems orchestrating the best global models: - OpenAI, Anthropic, Google, DeepSeek, Llama, and Mistral - Fully private hosting & fine-tuned open-weight models - Hybrid cloud and sovereign on-premise infrastructure 3 - Deterministic Knowledge Architecture | Advanced RAG Enterprise-grade RAG designed for reliability: - Knowledge graphs & Vector databases (Qdrant, Pinecone) - Multi-stage retrieval validation - Result: Minimized hallucinations and explainable outputs 4 - Multi Modal Intelligence Systems Real-time AI engineering across text, audio, image, and video embedded natively into the product experience. 5 - Strategic Solutions for Modern Markets - For Enterprises: Model Context Protocol & autonomous workflow orchestration. - For Startups: Agentic Native MVPs in 4 to 8 weeks with built-in scalability. 6 - High Performance Mobile Engineering Production-grade iOS and Android applications: - React Native & Flutter architecture - On-device AI inference & edge computation 7 - Operational Excellence - Regulatory awareness and global compliance: - GDPR compliance & SOC 2 alignment - Regional data residency requirements 8 - Performance Standards - Average response time under 15 minutes - 24/7 availability & Automated CI/CD - Sprint-level roadmap alignment focused on ROI 9 - Let’s Build the Future If you are building AI-native infrastructure, collaborate with our Dedicated Product Squad. Schedule a 15-minute technical consultation today. less -
Hire krisk63
I am a seasoned full-stack software developer and AI Engineer with over 15 years of experience in crafting, developing, and managing sophisticated software projects. My passion for technology drives me to stay updated with the latest trends, allowing me to create innovative solutions tailored to meet diverse business...I am a seasoned full-stack software developer and AI Engineer with over 15 years of experience in crafting, developing, and managing sophisticated software projects. My passion for technology drives me to stay updated with the latest trends, allowing me to create innovative solutions tailored to meet diverse business needs. My extensive skill set enables me to build and maintain robust systems that meet the varied demands of businesses across different sectors. I specialise in developing AI-powered platforms that enhance user experience and automate complex processes. By leveraging machine learning algorithms and natural language processing, I create intelligent systems that provide actionable insights and drive efficiency across various applications. Core Skills and Technologies: - Web Technologies: JavaScript, TypeScript, React/Next.js, Vue, Angular, - Backend Frameworks: PHP (Laravel), Python (Django, Flask), Node.js - WebGL: Three.js, Babylon.js, PixiJS - Database: MongoDB, PostgreSQL, MySQL, Sqlite, - AI technology: OpenAI, Prompt Engineering, AI Agent, AI Chatbot, AI Text-to-Speech, AI Speech-to-Text I am dedicated to delivering high-quality solutions with a strong focus on innovation and efficiency. My commitment to excellence and collaborative approach ensures the success of every project I engage in. I would love to connect and discuss how we can work together. Best regards, Kris Kramer less
