Lucas Chagas
Software Developer at LWSA
Federal District, Brazil
Summary
👤
Senior🎓
Top SchoolLucas Chagas is a software developer with 10 years of experience, specializing in Ruby on Rails and building secure, scalable APIs for fintech, rural credit and sports-tech. He has a track record of measurable impact—optimizing critical endpoints to cut latency from ~800ms to ~300ms, introducing Sidekiq/Redis for resilient batch processing, and creating internal gems that accelerated sprint delivery by ~25%. Comfortable across Rails, PostgreSQL, Redis and Heroku, he combines pragmatic DevOps with automated testing to reduce regressions and enable frequent, stable releases. Based in Greater Brasília, he blends disciplined engineering with a product focus, turning well-architected code into business outcomes. Motivated by Grace Hopper’s “do it and apologize” ethos, he favors experimentation and practical solutions that move teams forward.
10 years of coding experience
6 years of employment as a software developer
Bacharelado, Ciência da Computação, Bacharelado, Ciência da Computação at Universidade de Brasília
Portuguese, English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (5)
rio3
projeto3
react2
typescript2
java1
Programming languages (8)
Github contributions (5)
LMafra/react-rocketseat
Mar 2020 - Jan 2023
Contributions:35 PRs, 39 pushes, 1 branch in 2 years 9 months
LMafra/saturday_league_football
Jan 2025 - Mar 2025
Contributions:20 PRs, 35 pushes, 12 branches in 2 months
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