I will do full stack, website, web app, backend, frontend development and system design

H
harshvardhan240
H
harshvardhan240
Harshvardhan
do full stack, website, web app, backend, frontend development and system design
Full Screen
do full stack, website, web app, backend, frontend development and system design
Full Screen
Full Screen
do full stack, website, web app, backend, frontend development and system designdo full stack, website, web app, backend, frontend development and system designdo full stack, website, web app, backend, frontend development and system design

About this gig

Need a scalable web solution built with clean code and modern architecture?


I'm Harshvardhan, a Full-Stack Developer with 5+ years building production-grade applications. I've shipped 20+ projects & 200+ features in live environments real-time chat platforms, SaaS integrations, admin dashboards, and AI-powered systems.


Tech Stack:

Frontend: React.js, Next.js, TypeScript, Material UI, Redux

Backend: Node.js, Express.js, REST APIs, WebSockets, JWT Auth

Database: MongoDB, SQL, Redis caching, RabbitMQ

Integrations: OpenAI, WhatsApp, Telegram, Payment Gateways


What I Build:

  • Business Websites Responsive, conversion-focused
  • SaaS Applications Scalable, multi-tenant architecture
  • Admin Dashboards Data management & monitoring
  • Real-time Apps Chat, notifications, live updates
  • REST APIs Secure, documented, performant
  • AI Integration Chatbots, automation, smart features

What You Get:

  • Clean, tested code
  • Responsive design across all devices
  • Performance optimized with caching
  • Secure authentication & data handling
  • Clear communication throughout
  • On-time delivery
  • Post-delivery support

Let's discuss your project and create something that drives real results.

  • Programming language

    • JavaScript

  • Expertise

    • Debugging
    • Performance
    • Security
    • Design
    • Databases

  • Frontend framework

    • AngularJS
    • Next.js
    • React.js
    • Tailwind CSS

  • Backend framework

    • Django
    • Express.js
    • Flask
    • Next.js
    • Node.js

  • AI & low/no code builders

    • Lovable

Get to know Harshvardhan

Harshvardhan

Software Development Engineer

  • FromIndia
  • Member sinceApr 2021

  • Languages

    English, Hindi
Full-Stack Developer with 5+ years building production-grade web applications for real clients. I specialize in React, Next.js, Node.js, TypeScript, and MongoDB—delivering scalable solutions. I've shipped 20+ projects and 120+ features in live environments, built admin dashboards, real-time chat platforms, SaaS integrations, and AI-powered chatbots. My expertise includes REST APIs, WebSockets, Redis caching, third-party integrations (OpenAI, WhatsApp, Telegram), and performance optimization. I deliver clean, tested code on time. Let's build something that drives real results for your business.

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