I will build custom rest API, integration, and backend in nodejs, python, or supabase


About this gig
Are you looking for a reliable backend developer to build custom REST APIs, integrate third-party services, or connect your application with Supabase, Stripe, and AI APIs? You are in the right place!
I am a Full-Stack & Backend Developer specializing in Node.js, Express, Python, and Supabase. I build scalable, secure, and clean backend architectures tailored to your project requirements.
Services I Offer:
- Custom REST API Development: Built with Node.js / Express / Python.
- Third-Party Integrations: Stripe Payment Gateways, Webhooks, Twilio, OpenAI, Google APIs, SendGrid, etc.
- Database Design & Management: Supabase, PostgreSQL, MySQL schema setup, and query optimization.
- Authentication & Authorization: Secure JWT Auth, OAuth, Supabase RLS (Row Level Security), and Role-Based Access Control.
- API Bug Fixes & Debugging: Fast troubleshooting for CORS errors, broken endpoints, and integration bugs.
- Complete Documentation: Postman collection & environment setup included for easy integration.
Tech Stack I Use:
- Backend: Node.js, Express, Python
- Database: Supabase, PostgreSQL, MongoDB, Redis
- Tools: Postman, Git/GitHub, Vercel, Docker
Why Choose Me?
- Clean, well-documented, and production-ready
Respect third-party rights
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Get to know Saqlain Abbas
Full Stack Developer React, Nextjs, Nodejs and Saas Mvp Development, Loveable
- FromPakistan
- Member sinceOct 2026
- Avg. response time1 hour
Languages
English, Urdu, French

