m
mateus_zingano

Mateus Zingano

@mateus_zingano

Full Stack Developer, Data Security and Excel Automation

Brazil
Portuguese
About me
Full-stack developer and solo creator of two live products: ShipSealed (open-source RLS tools + SaaS boilerplate for Supabase, with automated tenant-isolation tests) and Zingui (personal finance app with CSV/OFX import, LGPD compliant). I deliver working, tested products — not just code. I also understand the wider landscape of a digital project (stores, mobile apps, AI automation, payments) and help you find the right solution first — fair pricing, scaled to your project. If your project handles sensitive data or needs real automation, let's talk.... Read more

Skills

m
mateus_zingano
Mateus Zingano
Offline • 

See my services

DevOps Consulting
I will audit your supabase rls and fix multi tenant data leaks
From$55 / projectMore details
Full Stack Web Applications
I will build your supabase and nextjs saas starter with auth and billing
From$120 / projectMore details

Portfolio

Work experience

Self_Employed

Self Employed

Self-employed • 9 mos

Founder & Full-Stack Developer

Mar 2026 - Present • 4 mos

Founded and built Zingui, a personal finance app for the Brazilian market, featuring CSV/OFX bank statement import and LGPD compliance.

Founder & Full-Stack Developer

Feb 2026 - Present • 5 mos

Founded and built ShipSealed, an open-source RLS toolkit and SaaS boilerplate for Supabase, including automated tests proving tenant isolation between users.