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
Full Screen
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(38)
  • FromBangladesh
  • Member sinceOct 2022
  • Avg. response time11 hours
  • Last delivery5 days

  • 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)
(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

    PS

    Palestinian Territories

    Ongoing collaboration
    5

    Thanks for the efforts 👍

    $50

    Price

    Helpful?
    Yes
    No
  • S

    stivon88

    MY

    Malaysia

    Ongoing collaboration
    5

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

    $50

    Price

    Helpful?
    Yes
    No
  • S

    stemce11s

    IN

    India

    Ongoing collaboration
    5

    great work

    $50

    Price

    Helpful?
    Yes
    No
  • S

    stemce11s

    IN

    India

    Ongoing collaboration
    5

    Great service

    $50

    Price

    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

    PS

    Palestinian Territories

    Ongoing collaboration
    5

    Thanks for the efforts 👍

    $50

    Price

    Helpful?
    Yes
    No
  • S

    stivon88

    MY

    Malaysia

    Ongoing collaboration
    5

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

    $50

    Price

    Helpful?
    Yes
    No
  • S

    stemce11s

    IN

    India

    Ongoing collaboration
    5

    great work

    $50

    Price

    Helpful?
    Yes
    No
  • S

    stemce11s

    IN

    India

    Ongoing collaboration
    5

    Great service

    $50

    Price

    Helpful?
    Yes
    No

Related tags