Freelancers using Android in São Paulo

Freelancers using Android in São PauloFreelancers using Android in São Paulo

Projects People

São Paulo, Brazil

Expert Mobile Apps with Flutter & React Native

5.0: Rating

2: Followers

Expert Mobile Apps with Flutter & React Native

Cover image for Secure Banking Application for Neon

Secure Banking Application for Neon

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Cover image for Teacher AI

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Cover image for Digital Version of "Choreography Cards for Pole Dancers"

Digital Version of "Choreography Cards for Pole Dancers"

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Cover image for Open Source Podcast App using TuneURL SDK

Open Source Podcast App using TuneURL SDK

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Guilherme Pereira

São Paulo, Brazil

Tech Lead & senior dev. SaaS features shipped in days

New to Contra

Tech Lead & senior dev. SaaS features shipped in days

Cover image for Management app for pool professionals

Management app for pool professionals and its clients. They can take pictures on the visits, create invoices, add products and control the stock while the client have full control of what happens in his pool

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Cover image for Event management system focused on

Event management system focused on wedding day vendors

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Cover image for AI-first software to help business

AI-first software to help business to comply with ISO certificates.

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Cover image for showkit.dev (https://showkit.dev) — a social-proof

showkit.dev (https://showkit.dev) — a social-proof bundle for indie SaaS founders: changelog, roadmap, and testimonials in a single embeddable widget. I designed, built, and launched it solo in 3 weeks (a 10-week plan, shipped early), building in public on X. Full stack: Next.js, Supabase (Postgres + row-level security), Stripe, and Vercel — shipped as a drop-in <script> embed at ~12 KB gzipped, backed by 140+ tests.

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