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I will validate your startup idea and build your mvp web n mobile

B
briansmartdev
B
briansmartdev
Brian D
validate your startup idea and build your mvp web n mobile
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validate your startup idea and build your mvp web n mobile

About this gig

Starting a startup is excitingbut also overwhelming. Im here to help you turn your idea into a real, working product.

I specialize in helping founders go from idea validation MVP scalable system.

What I can do for you:

  • Validate your startup idea and suggest improvements
  • Define product roadmap and core features
  • Design system architecture (scalable & production-ready)
  • Develop MVP (Web / Mobile backend using NestJS)
  • Set up APIs, database, authentication
  • Prepare your system for scaling (horizontal scaling, microservices if needed)

Why choose me:

  • Strong experience in backend development (NestJS, system design)
  • Focus on scalability and real-world production systems
  • Clear communication and startup mindset

Packages:

Basic Idea validation & roadmap

Standard System design + architecture

Premium Full MVP development

Lets turn your idea into a real product

  • Programming language

    • TypeScript

  • Expertise

    • Performance
    • Security
    • Operating systems
    • Databases
    • Source control

  • Frontend framework

    • Flutter
    • Next.js
    • React.js

  • Backend framework

    • Express.js
    • FastAPI
    • NestJS
    • Next.js

  • AI & low/no code builders

    • Firebase Studio
    • Backendless

Get to know Brian D

Brian D

Full stack developer Mobile Backend

  • FromVietnam
  • Member sinceApr 2026
  • Avg. response time1 hour

  • Languages

    English
Mobile & Full-Stack Developer with experience in React Native, iOS/Android, and modern web technologies. I build high-quality apps, custom native modules, and scalable backends using Next.js, NestJS, and PostgreSQL. Skilled in performance optimization, API integration, and clean architecture. I deliver reliable, user-friendly solutions—from new app development to bug fixing and feature enhancements.

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