Paulo Castellano
Software Developer at Curotec
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolPaulo Castellano is a software developer and serial SaaS founder based in São Paulo with 11+ years of hands-on experience building and scaling product-led platforms. He founded Doctor Engage in 2014, leading it through growth and an acquisition by BoaConsulta, then stayed on as a partner to help integrate and scale the solution before BoaConsulta itself was acquired by Pixeon. As a technical founder of Changelogfy, Paulo focuses on feedback-driven product loops that help teams prioritize and communicate releases, blending product strategy with pragmatic engineering. He has held leadership and senior engineering roles across startups and agencies, working across PHP/Laravel, Node.js and Linux stacks and shipping customer-centric SaaS. Known for turning operational pain points into scalable products, he combines startup exit experience with continuous developer practice and content creation.
11 years of coding experience
8 years of employment as a software developer
Ensino médio, Ensino médio at Escola e Faculdade FortecGraduação Análise e desenvolvimento de sistemas, Graduação Análise e desenvolvimento de sistemas at Universidade Monte Serrat
Portuguese, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (200)
marketing-tools10
laravel-authentication10
drag10
hyper10
prosemirror10
paypal10
modular10
html10
imports10
react-dnd10
draft-js10
contenteditable10
css10
laravel-package10
php10
Programming languages (14)
Github contributions (5)
WanalyticsHQ/wanalytics
Jan 2023 - Feb 2023
Contributions:232 commits, 208 pushes, 1 branch in 15 days
luadotsh/lua
Oct 2024 - Mar 2025
Open-source, next-generation, and scalable URL shortener designed for modern teams.
Contributions:6 releases, 3 reviews, 60 PRs in 5 months
link-shortenerurl-shortenerurlshortener
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