I will build a custom web app or admin dashboard


About this gig
Are you looking for a scalable, high-performance web application or custom admin dashboard? Youve come to the right place.
I am a Full-Stack Engineer specializing in the TypeScript ecosystem (Next.js, Supabase, React, and NestJS) with hands-on production experience building multi-tenant SaaS platforms, offline-first architectures, and enterprise dashboards.
I focus on writing clean, maintainable code optimized for maximum speed and smooth user experience.
What I Can Build For You:
- Custom Web Applications & SaaS: Multi-tenant dashboards, portal systems, and administrative tools.
- Database & Backend Integration: PostgreSQL, Supabase, Prisma, Drizzle ORM, and REST APIs.
- Authentication & Role Control: Secure login, OAuth, and row-level security (RLS).
- Performance Optimization: Fast load times and core web vitals optimization (up to 100/100 PageSpeed).
- Real-time Features: WebSockets, notifications, and workflow automations.
Get to know Luis F
FullStack Developer
- FromColombia
- Member sinceAug 2023
- Avg. response time1 hour
Languages
English, Spanish
My Portfolio
FAQ
Do I need to provide the design or wireframe?
If you have Figma, Adobe XD, or UI designs ready, that's great! If not, I can create a clean, modern, and responsive user interface based on your functional requirements
Can you handle complex multi-tenant or role-based platforms?
Yes! I specialize in multi-tenant SaaS applications and role-based access systems (admins, managers, operators) using Next.js and Supabase/PostgreSQL.
Will the application be mobile-friendly?
Absolutely. Every project is fully responsive and tailored to look and function perfectly across desktop, tablet, and mobile devices.

