I will build custom backend apis and services for your application

N
nafissh
N
nafissh
Nafis
build custom backend apis and services for your application
Full Screen
build custom backend apis and services for your application
Full Screen
Full Screen
build custom backend apis and services for your applicationbuild custom backend apis and services for your applicationbuild custom backend apis and services for your application

About this gig

Need a custom backend or API for your application?


I develop backend solutions tailored to your project, from new applications to existing systems.


Services include:


  • REST, GraphQL, WebSocket & gRPC APIs
  • AI integration, chatbots & AI-powered features
  • Database integration (PostgreSQL, MySQL, MongoDB)
  • Login, access control & security
  • Third-party API integration
  • Backend features, bug fixes & testing
  • API documentation


I choose the technology and architecture based on your project's needs, focusing on clean, reliable, and maintainable code.


Please contact me before ordering to discuss your requirements and project scope.

  • Expertise

    • Algorithms & Data structures
    • Security
    • Design
    • Databases
    • Testing procedures

  • Programming language

    • Python

  • Frontend framework

    • Bootstrap
    • Flutter
    • Next.js
    • React.js
    • Vue.js

  • Backend framework

    • FastAPI
    • Gin
    • Node.js
    • Supabase
    • Spring Boot

Get to know Nafis

Nafis

Backend Developer

  • FromBangladesh
  • Member sinceFeb 2026

  • Languages

    Bengali, English, Hindi
Hi! I’m a backend developer and automation expert with a strong foundation in algorithmic problem-solving. I specialize in building intelligent AI agents and automating complex workflows to save businesses hundreds of hours. I dive deep into core API integrations, webhooks, and JSON data structures to build robust systems. My Expertise: Meta API (WhatsApp/IG/FB) AI Chatbots Advanced n8n Automations Custom API & Database Integrations Let’s replace your manual tasks with smart, scalable solutions!

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