I will build a custom saas app or web application


About this gig
Building a SaaS idea? Need a dashboard? Internal tool? I build production-ready web applications from zero.
What I deliver:
- React frontend (responsive, modern, fast)
- Java/Spring Boot backend (scalable, secure, tested)
- Database design & integration
- Authentication & user management
- Deployed and ready to use
Perfect for:
- Startups validating ideas
- Scaling existing projects
- Internal tools that save time/money
- Side projects you want built right
I work in sprints. You get updates every few days. Code is clean, documented, and yours to own.
Get to know Stefanos G
Software Engineer
- FromGreece
- Member sinceSep 2026
- Avg. response time1 hour
Languages
English, Greek
My Portfolio
FAQ
What databases do you use?
PostgreSQL by default (solid, scalable). MongoDB or others on request.
Is this enterprise-grade or startup MVP?
Both. Clean code, tested, secure. Scales as you grow.
Can you integrate third-party services?
Yes. Stripe, SendGrid, Slack, Auth0, etc. Whatever your app needs
Will I own the code?
Completely. You own everything. Source code, database, deployment.
How do we scope the project?
We talk first. You describe features, I estimate effort. No surprises on price/timeline.
What if I want to add features mid-project?
We can. Adds time/cost, but we discuss it upfront so no confusion.

