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mdjoy370

shahsultan joy

@mdjoy370
5.0(1)

Software Engineer and Full Stack Web and Mobile App Developer

Bangladesh
English
About me
Full Stack Software Engineer with 4+ years of hands-on experience building scalable web, mobile, and desktop applications. I specialize in React, Next.js, Angular, React Native, Electron.js, Node.js, NestJS, Express.js, Golang, TypeScriptScript, PostgreSQL, MySQL, MongoDB, Prisma, and TypeORM. Experienced in REST APIs, SaaS platforms, Docker, AWS, CI/CD, and cloud deployment. I build secure, high-performance solutions from architecture to production with clean, maintainable code and clear communication. ... Read more

Skills

m
mdjoy370
shahsultan joy
Offline • 
Average response time: 1 hour

See my services

Cross-Platform Development
I will ai mobile app development android ios app golang backend as a software developer
5.0(1)
From$150 / projectMore details
Custom Websites
I will build a modern website ai powered web app mobile app and full stack solution
From$260 / projectMore details

Portfolio

Work experience

bdCalling

Backend developer

bdCalling • Full-time

Jul 2025 - Jun 2026 • 11 mos

Developed scalable backend services using NestJS, Node.js, and TypeScript. Designed and implemented secure RESTful APIs. Built authentication and authorization with JWT, OAuth, and role-based access control. Worked with PostgreSQL, MySQL, MongoDB, and Redis. Integrated third-party APIs, payment gateways, and notification services. Used RabbitMQ for asynchronous message processing and microservices communication. Built and maintained Docker containers and deployment pipelines. Collaborated with frontend developers (React/React Native) to deliver production-ready applications. Optimized database queries, improving application performance. Participated in code reviews, testing, and Agile/Scrum development. Technologies: NestJS • Node.js • TypeScript • PostgreSQL • MySQL • MongoDB • Redis • RabbitMQ • Docker • JWT • Git • REST API • Microservices • Swagger • AWS/VPS

1 Reviews
5.0

(1)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-1 out of 1 Reviews
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    ronaldrnichols

    US

    United States

    5

    I recently worked with Shahsultan Islam Joy on a mobile app project, and the experience was excellent from start to finish. Communication was prompt, professional, and clear throughout the project, making the collaboration smooth and efficient. The work was delivered on time, the code quality was solid,...

    1 day

    Duration

    gig

    Cross-Platform Development

    Helpful?
    Yes
    No