Hire the Best API Developers in Chennai, IN

Hello, I am a highly experienced developer with over 10 years of experience in developing applications using Python, Node.js, and PHP. I specialize in developing optimized and efficient applications, strictly following the best coding practices, and design patterns. Scraping is one of my favorite area and scraped Airbnb, Vrbo, Loopnet, Linkedin, Slack admin and more... I also have experience in Google Api, Microsoft graph api, automation and building RESTful APIs and working with popular web frameworks like Flask, NestJs and Laravel. My experience also includes working with popular databases like MySQL, PostgreSQL, and MongoDB. I have implemented scalable and efficient database designs that are optimized for high-performance and reliability. I have extensive experience in building bot applications in Slack, Microsoft Teams and Webex. If you are looking for a reliable and efficient web developer with a strong track record of delivering high-quality projects, then look no further. Let's discuss your requirements and how I can help you achieve your goals.

I build healthcare software, laboratory information systems (LIS), AI-powered business automation platforms, and complex API integrations. Over the last 15+ years, I've delivered healthcare applications, laboratory systems, patient portals, OCR solutions, payment integrations, and workflow automation platforms used by hospitals, laboratories, and businesses. ✅ WHAT I DELIVER FOR HEALTHCARE CLIENTS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔹 **OpenEMR / Healthcare Systems**: Custom configuration, module development, OPD/IPD workflows for Indian hospitals (ABDM/NHA integration, PMJAY billing, e-prescription compliance) 🔹 **Hospital Websites & Patient Portals**: HIPAA-compliant responsive designs with appointment booking, Tele-consultation, and medical records access 🔹 **Healthcare API Integration**: HL7/FHIR, lab systems (LIS), pharmacy, billing, insurance claim processing, third-party medical device APIs 🔹 **Practice Management Software**: Custom PHP/MySQL solutions for clinic workflows, patient registration, billing, inventory, reporting 🔹 **Legacy System Migration**: Move outdated hospital software to modern stacks (ASP → PHP, Bootstrap 3 → 5, monolith → microservices) CORE TECHNOLOGY STACK ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ **Backend**: PHP (10+ years), MySQL, REST APIs, Node.js **Frontend**: HTML5, CSS3, JavaScript, jQuery, Bootstrap, AJAX **CMS/Platforms**: WordPress, OpenEMR, Shopify, WooCommerce **Healthcare Standards**: HL7, FHIR, ICD-10, DICOM basics **DevOps**: Linux (CentOS, Ubuntu), Apache, Docker basics **Integrations**: Stripe, PayPal, Amazon MWS/SP-API, Google APIs, Zoho, custom SOAP/REST APIs

100+ successful projects | 10+ years of experience | ⭐️⭐️⭐️⭐️⭐️ I help startups and businesses build secure, scalable, modern web apps: internal tools, business apps, SaaS apps, API integrations, automations, and more! Why choose me: ✅ 100+ successful projects ✅ 10+ years of experience ✅ Not afraid to go in-depth and very technical ✅ Clean, maintainable, scalable code (no shortcuts) and documentation ✅ Clear communication and quick turnaround ✅ Long-term support even after the project ends ✅ I think like a product owner, not just a developer. I analyze different approaches and tradeoffs ✅ Running my own SaaS, so actively involved in the business aspects of web apps too Core skills: ✅ Backend: Python, Django, Django REST Framework, Postgres, MySQL, Sqlite, Celery, Redis, Poetry, pyenv ✅ Frontend: Javascript, React, NextJS, Tailwind, Shadcn UI, Vite, npm, yarn, pnpm ✅ Infrastructure: Cloudflare, AWS, Azure, Hetzner, Vercel, Netlify, or any VPS or provider of your choice ✅ Features: SSO, Social logins, OAuth2, JWT, SAML, SMTP email, Webhooks, Background jobs ✅ Integrations: APIs from Stripe, Razorpay, WooCommerce, Shopify, Facebook, Twitter / X, Bluesky, Google Maps, Google Tag Manager, Google Analytics, Gmail, YouTube, Firebase, Supabase, Zoho, Sandbox, Hubspot, Salesforce, Dynamics, Twilio, WhatsApp, Telegram, Slack, Lob, Maptiler, ESRI, and many more ✅ AI: Cursor, OpenAI APIs, Elevenlabs, AssemblyAI, Ollama Some notable past projects include (all as a solo dev): ✅ Hotel booking engine and management system ✅ Marketplace for cattle and livestock ✅ Internal booking management system ✅ App for hospitals to manage appointments and patients ✅ AI powered video translation and dubbing platform ✅ AI powered geospatial analysis platform ✅ Mail marketing platform ✅ SMS and WhatsApp marketing platform ✅ WhatsApp chatbots ... and many more Some client reviews (please Google my name, Pradeep CE): ⭐️⭐️⭐️⭐️⭐️ "His work on this project was exceptional and he delivered above and beyond. Very attentive to details and making things work as they should. I am looking forward to the next project!" ⭐️⭐️⭐️⭐️⭐️ "Always recommend Pradeep as he goes above and beyond with every order!" ⭐️⭐️⭐️⭐️⭐️ "One of the best experiences I have ever had working with a contractor. He went above and beyond, with incredible planning and execution followed by constant updates along the way. I vetted over 12 other options, and he stood out for many reasons!" ⭐️⭐️⭐️⭐️⭐️ "A few things: Pradeep has an extreme attention to detail that I think sets him apart from other developers on [...]. He comes across as someone who cares deeply about the work he produces and it clearly shows in his deliveries. His problem solving ability has shined in every order that we have worked on together. Glad we crossed paths." ⭐️⭐️⭐️⭐️⭐️ "Great experience working with Pradeep. He has been more than forthcoming with suggestions to improve the solution. He has great skills with Python and Django. He has been very flexible, accomodated and worked with me on the delivery. Has been upfront about his availability which helped me to work with him well. Would love to work with him again." ⭐️⭐️⭐️⭐️⭐️ "Pradeep is a fantastic freelancer who has been working with us for the past two months. He has proven himself to be a skilled and dependable web developer who can handle any task we assign him. He listens carefully to our needs and always exceeds our expectations. He is very responsive and cooperative and has a positive attitude towards his work. He has also demonstrated great problem-solving and innovation skills in dealing with some of the issues we encountered during the project. We are very impressed by Pradeep's work and we are eager to work with him again on the next phase of our project." ... and 60+ more 5-star reviews, just like these! I offer great value for money, and I deliver exceptional quality of code, and great support. Please send me a message, even if you’re not sure yet. I’m happy to discuss your idea and guide you in the right direction.

✔ 15+ Years of experience in API/Web Development. ✔ Shopify App, Extension and other development. ✔ Amazon SP API Development & Consultation. ✔ Multi channel integration ✔ Top-rated plus freelancer by Upwork. ✔ 500+ hours worked. ✔ 100% Client satisfied. ✔ 90+ Jobs with 5-star rating. I have more experience on api/shopify app/amazon sp-api/web service/desktop/web/mobile applications/addin/plugin development.

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