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

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saqlain12921
S
saqlain12921
Saqlain Abbas
build custom rest API, integration, and backend in nodejs, python, or supabase
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build custom rest API, integration, and backend in nodejs, python, or supabase
Full Screen
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build custom rest API, integration, and backend in nodejs, python, or supabasebuild custom rest API, integration, and backend in nodejs, python, or supabasebuild 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

  • Website type

    • Saas

  • Programming language

    • JavaScript
    • Python
    • TypeScript
    • Node.js
    • SQL

  • Website features

    • Payment
    • Form
    • Chat
    • Membership
    • Dashboard
    • User Authentication
    • Admin Panel
    • API integration
    • AI integration
    • Database integration
Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Saqlain Abbas

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
Looking for a reliable developer to turn your idea into a modern, high-performing website or web app? I help businesses, startups, and individuals build custom websites, full-stack applications, dashboards, APIs, AI chatbots, and scalable digital solutions. I focus on understanding your goals, solving your problems, and delivering a responsive, user-friendly, and maintainable solution. With expertise in React, Next.js, Node.js, Python, PHP, Angular, MongoDB, Supabase, WordPress, and AI, I can bring your idea to life with clean code, clear communication, and attention to detail.

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