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


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
Senior Software Engineer : Team Lead
- FromSri Lanka
- Member sinceOct 2023
- Avg. response time1 hour
Languages
Sinhala, English
My Portfolio
Other Software Development Services I Offer
FAQ
Can you build MVPs for startups?
Yes. I specialize in scalable MVP development for startups and businesses.
Can you deploy the application?
Yes, I can help with deployment on cloud platforms and production environments.
Do you build backend APIs separately?
Yes. I can build standalone scalable REST or GraphQL APIs.
Can you integrate AI features?
Yes. I can integrate AI APIs, automation workflows, and AI-powered features into your application.

