I will build scalable saas web apps with react nestjs and mongodb

M
muditha_j
M
muditha_j
Muditha J

About this gig

Build Your Modern SaaS Platform with a Senior Software Engineer

Are you looking for a scalable, modern, and production-ready SaaS application?

I'm a Senior Software Engineer with strong experience building the following:

  • SaaS platforms
  • Scalable backend systems
  • REST & GraphQL APIs
  • Dashboard applications
  • AI-integrated systems
  • Enterprise-grade architectures

I specialize in creating clean, fast, maintainable applications using modern technologies and scalable architecture patterns.


What I Can Build


SaaS MVP Applications

Admin Dashboards

CRM & Lead Management Systems

AI-Powered Applications

Backend APIs

Authentication Systems

Subscription & Payment Systems

Real-time Features

Business Automation Platforms

Full Stack Web Applications


My Tech Stack

Frontend

  • React
  • Next.js
  • TypeScript
  • Tailwind CSS

Backend

  • Node.js
  • NestJS
  • REST APIs & GraphQL APIs
  • Authentication & Authorization
  • Event-driven architecture

Database & Cloud

  • MongoDB
  • PostgreSQL
  • AWS
  • Docker

Get to know Muditha J

Muditha J

Senior Software Engineer : Team Lead

  • FromSri Lanka
  • Member sinceOct 2023
  • Avg. response time1 hour
  • Languages

    Sinhala, English
Senior Software Engineer with strong expertise in backend engineering, scalable system design, and cloud-native application development. I specialize in building high-performance APIs, distributed systems, SaaS platforms, and enterprise-grade integrations using modern technologies like Node.js NestJS TypeScript React React Native MongoDB AWS Currently working as a Senior Software Engineer and backend team lead, I design and maintain mission-critical systems handling real-time hotel reservation flows, payment integrations, event-driven architectures and Enterprise PMS integrations.

My Portfolio

Other Software Development Services I Offer