I will design scalable system architecture for startups and midsize application

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nhaduongc
N
nhaduongc
Nha Duong

About this gig

Are you building a startup or scaling an existing product? I will design a robust, scalable system architecture tailored to your needs.

With 9+ years in mobile development and strong full-stack experience, I can help you plan end-to-end architecturefrom mobile apps to backend, APIs, and cloud infrastructure.

What youll get:

System architecture diagram (high-level & detailed)

Tech stack recommendation (mobile, backend, database, cloud)

Scalable backend design (Next.js, NestJS, PostgreSQL)

Integration plan (Firebase, Supabase, Azure Functions)

Performance, security & cost optimization

Perfect for startups and mid-scale systems. Clean, practical, and ready-to-build architecture.

Get to know Nha Duong

Nha Duong

Senior Mobile and Full Stack Developer: React Native, iOS, Android, NestJS

4.9(5)
  • FromVietnam
  • Member sinceMar 2022
  • Avg. response time1 hour
  • Last delivery1 month
  • Languages

    English
Senior Mobile & Full-Stack Developer with 12+ years in iOS, 6+ years in React Native, 4+ years in NestJS, etc.. . Skilled in Flutter and Android, delivering high-quality cross-platform and native apps. Experienced with Firebase, Supabase, and Azure Functions. Recently expanded to full-stack, building scalable backends with Next.js, NestJS, and PostgreSQL. Worked on Kitchenpal, LitterLotto, Secoti, Circular, Synapse, and YincQ. Reliable, responsible, and eager to deliver value.