FastAPI Developers For Hire
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Hire azheraleem6
CloudEva Tech — AI-Powered Software Development Partner A product that works with 100 users can’t always handle 100,000. Whether you're launching an MVP or scaling an AI-powered platform, we build systems that are ready to grow. We're a Pakistan-based team trusted by 37+ clients worldwide, with 25+ digital products...CloudEva Tech — AI-Powered Software Development Partner A product that works with 100 users can’t always handle 100,000. Whether you're launching an MVP or scaling an AI-powered platform, we build systems that are ready to grow. We're a Pakistan-based team trusted by 37+ clients worldwide, with 25+ digital products delivered across healthcare, SaaS, sports, EdTech, and other industries. Some of our platforms support 70,000+ of active users, while our engineering work has helped clients improve performance, reduce infrastructure costs, and scale their products with confidence. Mobile App Development: Mobile is where a lot of our recent work lives. We've rebuilt and enhanced React Native and web apps for clients, and built mobile companion apps for multiple existing platforms. Recent projects we've delivered: ClariFi Benefits – HIPAA-compliant dental benefits platform with React Native app, admin/employer/provider portals, Stripe billing, and Google Maps. Pharmace Digital – UK pharmacy delivery apps with QR scanning, route optimization, real-time delivery proof, and compliance tracking. Bleks (Reading Compass) – EdTech platform with a React Native assessment app for students and a connected educator web portal. Timio – enterprise scheduling and business-management platform with a React Native/Expo mobile app. Beyond mobile, our core skills include: We build across the full stack: web platforms, multi-tenant SaaS, AI/LLM integrations, cloud infrastructure, and Figma product design, with senior engineers handling everything end to end. Our work spans healthcare, EdTech, sports, real estate, construction, and B2B SaaS. • Web Development: Next.js, React, TypeScript, Node.js, Python (FastAPI), Laravel, PHP/MySQL, marketplaces to B2B and business websites. • AI/ML & Generative AI: RAG pipelines, LLM integrations, OCR and speech-to-text, workflow automation, AI-assisted drafting. • Multi-tenant SaaS Architecture: role-based access, tenant isolation, scalable platform design for construction, healthcare, and workforce management. • UI/UX Design in Figma: user-centric, conversion-focused, wireframes through full interface builds. • Cloud Infrastructure: AWS, Docker, CI/CD, and integrations (Stripe, WhatsApp, Google Document AI/OCR). Why clients choose us: • Clear, proactive communication, no ghosting, ever. • Agile delivery with milestone transparency. • Senior engineers, not juniors disguised as experts. • Long-term partnership mindset, we grow with you. • Honest scoping, we tell you plainly if something's outside our wheelhouse. Let's discuss your project, drop us a message, and we'll respond within an hour. less -
Hire dtk507
**Python Backend Developer | AI & Automation Engineer** I help businesses build scalable web applications, AI-powered solutions, and automation systems that improve efficiency and reduce manual work. With expertise in Python, FastAPI, Django, Next.js, PostgreSQL, Docker, and AI technologies, I develop reliable...**Python Backend Developer | AI & Automation Engineer** I help businesses build scalable web applications, AI-powered solutions, and automation systems that improve efficiency and reduce manual work. With expertise in Python, FastAPI, Django, Next.js, PostgreSQL, Docker, and AI technologies, I develop reliable backend systems, APIs, SaaS platforms, and intelligent workflows tailored to business needs. My experience includes: • Backend development with Python, FastAPI, Django, and REST APIs • AI integrations using OpenAI APIs, LLMs, RAG systems, and automation workflows • Business process automation with n8n, Zapier, and custom Python solutions • Full-stack web applications with Next.js, React, and TypeScript • Database design with PostgreSQL, MySQL, and MongoDB • Cloud deployment, Docker, and production-ready solutions I focus on writing clean, maintainable code and delivering solutions that are secure, scalable, and easy to manage. Whether you need an AI-powered application, API development, automation system, or a complete web platform, I can help turn your idea into a reliable product. less -
Hire sofiaglzwork
I build custom web and mobile applications, AI agents, and automation systems for businesses that need reliable, scalable software. My work covers full-stack development, SaaS platforms, API integrations, workflow automation, AI-powered features, dashboards, and mobile apps. I can take a project from idea and...I build custom web and mobile applications, AI agents, and automation systems for businesses that need reliable, scalable software. My work covers full-stack development, SaaS platforms, API integrations, workflow automation, AI-powered features, dashboards, and mobile apps. I can take a project from idea and technical planning through development, testing, deployment, and ongoing improvements. I focus on clean architecture, practical solutions, clear communication, and building software that is easy to maintain and expand. Whether you need a new application, an AI agent, an internal automation tool, or improvements to an existing platform, I can help turn the requirements into a working product. less -
Hire AsimJaved706
AsimJaved706 AsimJaved706
$30 USD / hour
⭐ Websites, Apps & AI Tools | Done Right - On TimePakistanTOP-RATED | 5.0 Stars | 100% On Time & On Budget | AI & Automation Specialist Are you losing hours to repetitive tasks, slow workflows, or outdated systems? I build intelligent AI-powered solutions that save time, cut costs, and scale your business — fast. With 7+ years of hands-on experience, I have helped 30+...TOP-RATED | 5.0 Stars | 100% On Time & On Budget | AI & Automation Specialist Are you losing hours to repetitive tasks, slow workflows, or outdated systems? I build intelligent AI-powered solutions that save time, cut costs, and scale your business — fast. With 7+ years of hands-on experience, I have helped 30+ clients across the globe automate their operations, launch high-performance web platforms, and integrate cutting-edge AI into their products. WHAT I SPECIALIZE IN: AI & LLM Automation – ChatGPT / GPT-4 / OpenAI API integrations – LangChain, AI agents, and intelligent chatbots (Slack, WhatsApp, Telegram) – n8n workflow automation: Stripe, Mailchimp, CRMs, ERPs, and more – Custom AI-powered APIs and backend systems Full Stack Web Development – Laravel, PHP, Python (Django/Flask), Node.js – SaaS platforms, dashboards, booking systems, marketplaces – RESTful APIs & third-party integrations (Stripe, PayPal, Xero, Odoo) Cloud & DevOps (AWS) – EC2, Lambda, RDS, S3 — scalable and cost-optimized – CI/CD pipelines with GitHub Actions – Infrastructure as Code (Terraform, CloudFormation) CMS & E-Commerce – WordPress, WooCommerce, Shopify – Payment gateways: Stripe, PayPal, Razorpay, Google Pay WHY CLIENTS CHOOSE ME: – 5-star reviews & Preferred Freelancer badge – 100% on-time and on-budget delivery track record – Clear communication — you're never left in the dark – Clean, maintainable, and scalable code – AI-first mindset: I don't just code, I solve real business problems Recent wins: → Automated Stripe-to-Mailchimp workflows saving hours of manual work → Built Odoo-to-Xero integration using n8n for seamless accounting sync → Developed AI chatbots deployed on WhatsApp & Telegram for 24/7 client support → Launched full e-commerce platforms with custom payment flows Ready to save time and grow faster? Send me a message — I respond within hours and offer a FREE 15-minute consultation to discuss your project. less -
Hire techmadigital
I’m Nikhil, Founder & CEO of Techma. Running an 8 year old IT company with 15+ years of hands on experience building SaaS platforms, AI systems, trading infrastructure, automation workflows, CRMs, mobile apps, and scalable backend systems. Most people build apps. I usually end up fixing the systems behind...I’m Nikhil, Founder & CEO of Techma. Running an 8 year old IT company with 15+ years of hands on experience building SaaS platforms, AI systems, trading infrastructure, automation workflows, CRMs, mobile apps, and scalable backend systems. Most people build apps. I usually end up fixing the systems behind them. Worked on: AI SaaS Platforms Trading Bots & Low Latency Systems WhatsApp Automation ERP & CRM Software Real Estate Platforms Inventory & Billing Systems High Traffic Backend Infrastructure I enjoy solving difficult engineering problems, optimizing unstable systems, and building products that can handle real world scale instead of just looking good in screenshots. less -
Hire shivamhardia
𝗦𝗲𝗻𝗶𝗼𝗿 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 | 𝗣𝘆𝘁𝗵𝗼𝗻 | 𝗠𝗘𝗔𝗡/𝗠𝗘𝗥𝗡 | 𝗔𝗜 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 I build scalable web applications, backend systems, and AI-powered solutions using 𝐏𝐲𝐭𝐡𝐨𝐧 and the 𝐌𝐄𝐀𝐍/𝐌𝐄𝐑𝐍 𝐬𝐭𝐚𝐜𝐤. With 9+ years of experience, I help startups, SaaS companies, and enterprises develop secure, high-performance software that is designed for...𝗦𝗲𝗻𝗶𝗼𝗿 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 | 𝗣𝘆𝘁𝗵𝗼𝗻 | 𝗠𝗘𝗔𝗡/𝗠𝗘𝗥𝗡 | 𝗔𝗜 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 I build scalable web applications, backend systems, and AI-powered solutions using 𝐏𝐲𝐭𝐡𝐨𝐧 and the 𝐌𝐄𝐀𝐍/𝐌𝐄𝐑𝐍 𝐬𝐭𝐚𝐜𝐤. With 9+ years of experience, I help startups, SaaS companies, and enterprises develop secure, high-performance software that is designed for long-term scalability and maintainability. My expertise spans the complete software development lifecycle—from architecture and backend APIs to frontend development, database design, cloud deployment, and production support. I have delivered applications across industries including enterprise platforms, fintech, eCommerce, healthcare, education, and business automation. 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:- 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 * MEAN/MERN Stack * React, Angular, Vue, Next.js * Node.js, Express.js, NestJS * Python, Django, Flask * REST APIs & Third-party Integrations 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 * MongoDB * PostgreSQL * MySQL 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 * AWS * DigitalOcean * Vercel 𝗠𝗼𝗯𝗶𝗹𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 * Flutter (iOS & Android) 𝗔𝗜 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 * Python automation * AI integrations * Workflow automation * Business process automation 𝗤𝘂𝗮𝗹𝗶𝘁𝘆 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 & 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝘆:- Every solution is delivered with production readiness in mind. Along with software development, I collaborate with a dedicated QA team to ensure applications are thoroughly validated through manual testing, API testing, regression testing, release verification, and defect analysis before deployment. This approach helps reduce production issues, improve software quality, and provide reliable releases for end users. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞:- * Production-ready software * Scalable backend architecture * Clear communication throughout the project * Reliable delivery and long-term support * Practical solutions focused on business outcomes * Dedicated QA support for production-ready releases ### 𝐒𝐞𝐥𝐞𝐜𝐭𝐞𝐝 𝐂𝐥𝐢𝐞𝐧𝐭 𝐅𝐞𝐞𝐝𝐛𝐚𝐜𝐤 ⭐⭐⭐⭐⭐ 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐯𝐢𝐚 𝐖𝐨𝐨𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐑𝐄𝐒𝐓 𝐀𝐏𝐈 "𝑇ℎ𝑒 𝑑𝑒𝑙𝑖𝑣𝑒𝑟𝑦 𝑒𝑥𝑐𝑒𝑒𝑑𝑒𝑑 𝑒𝑥𝑝𝑒𝑐𝑡𝑎𝑡𝑖𝑜𝑛𝑠." 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐕𝐚𝐥𝐮𝐞: USD 3,393 𝑀𝑜𝑑𝑒𝑟𝑛 𝑀𝑖𝑛𝑖𝑚𝑎𝑙𝑖𝑠𝑡𝑖𝑐 𝐶𝑜𝑚𝑝𝑎𝑛𝑦 𝑊𝑒𝑏𝑠𝑖𝑡𝑒 𝐺𝑜𝑜𝑑 𝑐𝑜𝑚𝑚𝑢𝑛𝑖𝑐𝑎𝑡𝑖𝑜𝑛 𝑎𝑛𝑑 𝑔𝑟𝑒𝑎𝑡 𝑤𝑜𝑟𝑘. 𝐓𝐫𝐚𝐜𝐤 𝐑𝐞𝐜𝐨𝐫𝐝:- I focus on delivering maintainable software through structured development processes, proactive communication, and reliable post-deployment support. Available to discuss your project requirements. less -
Hire bcosley
Let's build scalable products that create real impact. Over 15 years of experience building, training, and deploying Data Science, Machine Learning, and AI models, as well as developing production-grade applications. I have helped clients unlock real business value from advanced data and analytics across healthcare,...Let's build scalable products that create real impact. Over 15 years of experience building, training, and deploying Data Science, Machine Learning, and AI models, as well as developing production-grade applications. I have helped clients unlock real business value from advanced data and analytics across healthcare, software, sales, marketing, and retail. In addition to AI/ML, I bring extensive full-stack web and mobile development expertise. I have been building modern web applications for over a decade and am highly proficient with today’s frameworks, architectures, and best practices. From backend systems to polished user experiences, I can design and deliver complete, scalable solutions end-to-end. less -
Hire AnjosGustavo
I help startups and businesses build scalable, production-ready web applications and AI-powered solutions—from architecture and development to deployment and optimization. Senior Machine Learning Engineer with a strong foundation in mathematics, probability, statistics, and software engineering, focused on...I help startups and businesses build scalable, production-ready web applications and AI-powered solutions—from architecture and development to deployment and optimization. Senior Machine Learning Engineer with a strong foundation in mathematics, probability, statistics, and software engineering, focused on transforming complex ideas into practical, reliable AI solutions. Experienced in model building, statistical learning, deep learning, Computer Vision, NLP, Generative AI, LLMs, RAG, and AI agents, with Python as the primary development language. Comfortable working across the complete ML lifecycle - from data preprocessing and feature engineering to model development, evaluation, optimization, and deployment. Also brings strong full-stack engineering experience, enabling AI models to be integrated into scalable, production-ready applications. Enjoys solving challenging technical problems with a thoughtful, data-driven approach. 🚀 Full-Stack & SaaS Development - React, Next.js, Node.js, Python, FastAPI, Django - SaaS platforms, marketplaces, dashboards, and internal tools - REST APIs, PostgreSQL, authentication, and third-party integrations - Cloud deployment, performance optimization, and maintainable architecture 🤖 Machine Learning & AI - End-to-end ML pipelines: data processing, training, evaluation, optimization, and deployment - Computer Vision, NLP, ASR, Transfer Learning, Reinforcement Learning, and Generative AI - LLM, RAG pipeline and Agentic AI - PyTorch, TensorFlow, Keras, scikit-learn, NumPy, Pandas, and SciPy My strength is connecting both worlds: I can develop intelligent models and integrate them into secure, scalable applications that solve real business and engineering problems. I look forward to building practical, reliable, and intelligent products together. less -
Hire longngoc2307
I build reliable software solutions that go beyond the original requirements. With experience across full-stack development, backend systems, AI integrations, automation, trading platforms, APIs, SaaS products, eCommerce, and complex problem-solving, I help businesses turn ideas into stable, scalable, and...I build reliable software solutions that go beyond the original requirements. With experience across full-stack development, backend systems, AI integrations, automation, trading platforms, APIs, SaaS products, eCommerce, and complex problem-solving, I help businesses turn ideas into stable, scalable, and production-ready applications. My clients often describe me as someone who does more than just write code. I analyze the real problem, suggest better approaches, improve architecture, and deliver solutions that are easier to maintain and grow. Recent client feedback highlights my strengths: ✓ Built automated trading strategies and indicators that exceeded the initial scope and performed reliably in live environments. ✓ Developed and fixed complex C#/.NET, API, and financial integrations with careful testing and troubleshooting. ✓ Created AI-powered systems, CRM workflows, automation solutions, and backend platforms. ✓ Delivered Shopify, WordPress, and custom web applications with strong attention to UX, performance, and business goals. ✓ Improved existing projects by identifying hidden issues and implementing cleaner, more efficient solutions. My technical expertise includes: • Full-Stack Web Development • PHP, Laravel, Node.js, Python, C#, .NET • React, JavaScript, HTML, CSS • AI Integration & Automation Workflows • API Development & Third-Party Integrations • SaaS Architecture & Database Design • Shopify & eCommerce Solutions • Trading Systems, Indicators & Algorithmic Strategies • Debugging, Optimization & Code Improvement • Cloud, Server, and Deployment Support My working approach: 1. Understand your business goal, not only the technical request. 2. Design a practical solution with long-term scalability in mind. 3. Communicate clearly throughout development. 4. Test carefully and deliver stable results. Whether you need a complete application built from scratch, improvements to an existing system, automation of manual processes, or help solving a difficult technical challenge, I focus on delivering measurable value. I believe great development is not just about completing tasks. It is about creating solutions that help your business move forward. Looking forward to work with you. less -
Hire ronakkataria1
I help businesses build production-ready AI solutions that deliver measurable results. With 8+ years of hands-on experience, I specialize in: - Agentic AI & Multi-Agent Systems: Autonomous AI workflows that plan, reason, and execute complex tasks - RAG & Enterprise Search: Scalable retrieval-augmented generation...I help businesses build production-ready AI solutions that deliver measurable results. With 8+ years of hands-on experience, I specialize in: - Agentic AI & Multi-Agent Systems: Autonomous AI workflows that plan, reason, and execute complex tasks - RAG & Enterprise Search: Scalable retrieval-augmented generation pipelines with vector databases (Pinecone, Milvus, FAISS) - Voice AI & Conversational Systems: Real-time STT/LLM/TTS pipelines with sub-second latency - LLMOps & MLOps: End-to-end platforms for fine-tuning (LoRA, PEFT), deployment, and lifecycle management - Multi-Cloud Architecture: Production solutions across AWS, Azure, GCP, Databricks & Snowflake What I bring to your project: - Delivered 30+ AI automation solutions with 40% productivity gains - Built enterprise platforms serving Fortune 500 clients with 99.9% uptime - Led 12-member engineering teams shipping production AI at scale - AWS & Azure certified: Solutions Architect - Associate, Machine Learning - Specialty, Cloud Practitioner, Azure AI-900 and AZ-900 I work with: GPT-4, Claude, LLaMA, LangChain, LlamaIndex, TensorFlow, PyTorch, and the full modern AI stack. Let's discuss how I can architect your next AI solution. less
