I will be your senior full stack javascript developer with nestjs and react

J
jobayer977
J
jobayer977
Jobayer Hossain
5.0
5.0
be your senior full stack javascript developer with nestjs and react
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be your senior full stack javascript developer with nestjs and react

About this gig

6 years building full stack JavaScript applications for production APIs, dashboards, SaaS platforms, and real-time systems.


Stack I work with daily:

- Backend: NestJS, Node.js, Express, PostgreSQL, TypeORM, GraphQL

- Frontend: React, Next.js, SvelteKit

- DevOps: Docker, CI/CD, GitHub Actions, Nginx


Real platforms I have shipped:

- chatmask.ai: AI-powered SaaS platform with TypeScript API, billing system, team management, and SDK

- nuhello.com: Full platform across 20+ repositories with payments, auth, and LiveKit voice/video

- blockfuze.com: Enterprise custodial crypto API platform with real-time balance updates via SignalR


What you get:

- Clean, typed, production-ready code

- REST or GraphQL API design

- Database schema and migrations

- 6+ years of shipping real products

  • Programming language

    • JavaScript

Get to know Jobayer Hossain

Jobayer Hossain

Senior Full Stack Engineer React NestJS SvelteKit Web3 AI

5.0(36)
  • FromBangladesh
  • Member sinceOct 2022
  • Last delivery1 month

  • Languages

    English, Bengali
Senior Full Stack JS Engineer with 6+ years building AI, Web3, and SaaS. Services - AI integrations (OpenAI, Claude) - Web3 and blockchain systems - Real-time (Socket.io, WebRTC, LiveKit) - Full-stack (React, SvelteKit, NestJS, PostgreSQL) - React Native mobile apps - DevOps (Docker, CI/CD, AWS) Projects - aoebet.com: Web3 esports betting - nuhello.com: AI voice platform, 20+ repos - dentai.app: Healthcare SaaS, 3 portals - blockfuze.com: Crypto custodial API Why Me - 6+ years, 7000+ GitHub contributions - Full ownership, on-time delivery Message me.

My Portfolio

Reviews

4 reviews for this Gig
5.0

(4)
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Rating Breakdown
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    5
  • Recommend to a friend
    5
  • Service as described
    5
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    pa435546

    Repeat Client

    PS

    Palestinian Territories

    5

    Thanks for the efforts 👍

    Helpful?
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  • S

    stivon88

    Repeat Client

    MY

    Malaysia

    5

    Amazing quality of work done in timely manner and great communication. Highly recommend, repeat order and thanks for fast delivery

    Helpful?
    Yes
    No
  • S

    stemce11s

    Repeat Client

    IN

    India

    5

    great work

    Helpful?
    Yes
    No
  • S

    stemce11s

    Repeat Client

    IN

    India

    5

    Great service

    Helpful?
    Yes
    No
Reviews

4 reviews for this Gig
5.0

(4)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    5
Sort By
Most relevant
  • P
    image-docs

    pa435546

    Repeat Client

    PS

    Palestinian Territories

    5

    Thanks for the efforts 👍

    Helpful?
    Yes
    No
  • S

    stivon88

    Repeat Client

    MY

    Malaysia

    5

    Amazing quality of work done in timely manner and great communication. Highly recommend, repeat order and thanks for fast delivery

    Helpful?
    Yes
    No
  • S

    stemce11s

    Repeat Client

    IN

    India

    5

    great work

    Helpful?
    Yes
    No
  • S

    stemce11s

    Repeat Client

    IN

    India

    5

    Great service

    Helpful?
    Yes
    No

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