Full-Stack SaaS Development (MERN / Next.js / .NET) by Jack KollarFull-Stack SaaS Development (MERN / Next.js / .NET) by Jack Kollar

Full-Stack SaaS Development (MERN / Next.js / .NET)Jack Kollar

Cover image for Full-Stack SaaS Development (MERN / Next.js / .NET)

End-to-end SaaS product development with scalable architecture, secure APIs, and modern UI/UX. I build production-ready platforms designed for growth, performance, and maintainability.

Example work

Blue Venture (Startup SaaS Platform

Jack's other services

Cover image for 📊 Data Dashboard & Internal Automation MVP Development

📊 Data Dashboard & Internal Automation MVP Development$75 /hr

Cover image for Subscription-Based SaaS MVP - Full Stack React/Node/Express

Subscription-Based SaaS MVP - Full Stack React/Node/Express$75 /hr

Starting at$75 /hr

Schedule a call

Tags

FastAPI

.NET

Next.js

React

Backend Engineer

Dot Net Backend Developer

Frontend Engineer

Fullstack Engineer

Software Engineer