I will build a full stack web app with react, nextjs and nodejs

K
krishnarajrnair
K
krishnarajrnair
Krishnaraj
build a full stack web app with react, nextjs and nodejs
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build a full stack web app with react, nextjs and nodejs

About this gig

Need a web app that actually ships not another half-finished prototype? You're in the right place.


I'm a senior full-stack engineer with 7+ years building production apps for fintech, banking, and fast-moving startups. I turn ideas into fast, scalable, beautiful products using React, Next.js, and Node.js.


WHAT I BUILD FOR YOU

  • Responsive React / Next.js frontends with clean, modern UI
  • Node.js backends, REST APIs, and solid database design
  • Auth, dashboards, payments, and AI-powered features
  • Performance optimization + deployment (AWS / Vercel)


WHY CLIENTS TRUST ME

  • Banking-grade quality secure, tested, reliable
  • Clear communication and on-time delivery, every time
  • Clean source code that's fully yours, with documentation


PERFECT FOR

Landing pages SaaS dashboards MVPs full product builds


Whether you're launching something new or scaling what you have, I'll deliver work you can build a business on.


Message me before ordering so I can scope your project and give you an accurate timeline. Let's build something great.

  • Website type

    • Saas

  • Programming language

    • HTML & CSS
    • JavaScript
    • Ruby/RoR
    • React

  • Website features

    • Payment
    • Forum
    • Social media
    • Shipping
    • Inventory
    • Chat
    • Map
    • Calendar
    • Dashboard
    • Landing page
Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Krishnaraj

Krishnaraj

Full Stack Developer React, React Native, Python AWS AI, DE

  • FromIndia
  • Member sinceJun 2016
  • Avg. response time1 hour

  • Languages

    Hindi, English, Arabic
Senior Full Stack Developer, 7+ years building production systems end to end. Currently leading micro-frontend architecture for a UAE bank's onboarding platform (React, Module Federation, AWS EKS). Core stack: React, React Native, Next.js, Python/FastAPI, Node.js, AWS. Also build RAG pipelines, on-device LLM inference (published npm package), and OCR document intelligence — real production systems, not prototypes. I help with: full stack apps, micro-frontend architecture, AWS/CI-CD, AI & data integration, and production debugging. 15+ apps shipped. Clear communication, no over-promising.

My Portfolio

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