Ricardo De Oliveira Leite
Tech Lead & Engineer Manager at Worldpackers
São Paulo, Brazil
Summary
🤩
Rockstar🎓
Top SchoolRicardo De Oliveira Leite is a Tech Lead and Engineering Manager based in São Paulo with 11 years of experience building scalable web platforms, primarily with Ruby on Rails. He has led full-stack initiatives across startups and enterprise products—optimizing performance, autoscaling infrastructure, and improving payment systems and conversion through A/B testing. His background includes IoT-driven predictive monitoring, multi-cloud orchestration, and integrations with physical POS systems, reflecting a blend of backend engineering and operational tooling. A Specialist in Software Engineering from Unicamp and a long-time advocate of free software, he combines hands-on coding with team leadership and pragmatic DevOps practices. Notably, he has repeatedly tackled real-world performance bottlenecks (N+1 queries, cost optimization on Heroku) while shipping new product features like Group Trips.
11 years of coding experience
13 years of employment as a software developer
Técnico em Informática, Information Technology, Técnico em Informática, Information Technology at IFET Sul de Minas - MuzambinhoSpecialist, Software Engineering, Specialist, Software Engineering at UNICAMP - Universidade Estadual de CampinasThe Pontifical Catholic University of Minas Gerais
English, Portuguese
Stackoverflow
159reputation
82kreached
4answers
0questions
Github Skills (147)
postgresql10
mvc10
stimulusjs10
hotwire10
ruby10
activerecord10
ruby-on-rails10
turbo10
html10
finance10
rails10
test-coverage9
aspect9
widgets9
width8
Programming languages (9)
Github contributions (5)
Worldpackers/heroku-imagemagick-buildpack
May 2023 - Sep 2024
Contributions:2 PRs, 5 pushes, 1 branch in 1 year 4 months
ricsdeol/maybe
Feb 2024 - Mar 2025
The OS for your personal finances
Contributions:7 pushes, 1 branch in 1 year
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