Jonatas Oliveira
Staff Software Engineer at Nubank
Pernambuco, Brazil
Summary
👤
Senior🎓
Top SchoolJonatas Oliveira is a hands-on Staff Software Engineer with over a decade of experience building and scaling SaaS and streaming platforms from Brazil’s Pernambuco. He blends deep full-stack Python expertise with front-end UX sensibilities and low-level networking knowledge, having shipped products across microservices, Kubernetes, PostgreSQL, Redis and CDN-driven video pipelines. As former CTO and Head of Technology, he led multi-squad engineering organizations, cut infrastructure costs by 50%, and guided hiring and professional development while still contributing code. His background spans founding successful startups (Loja Integrada), delivering mission-critical live-event and streaming systems (RTMP, HLS, ffmpeg, Amazon IVS) and improving platform reliability at scale. Jonatas is an active open-source contributor focused on UI improvements and feature work, reflecting a preference for owning both product-facing experience and backend plumbing. He combines entrepreneurial instincts with pragmatic engineering discipline, frequently bridging product, ops and on-site event execution.
12 years of coding experience
15 years of employment as a software developer
1 Computer Science Math, 1 Computer Science Math at Universidade Potiguar1 Web programming, 1 Web programming at Faculdade de Excelência Educacional do Rio Grande do Norte
English, português (nativo)
Github Skills (7)
html10
css10
front-end-development10
python10
django10
ui-design7
javascript7
Programming languages (4)
Github contributions (5)
luanfonceca/speakerfight
May 2015 - Sep 2015
The Easier way to choose the best talks.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:27 commits, 4 PRs, 7 pushes in 3 months
Contributions summary:Jonatas focused on improving the user interface and implementing new features for the speakerfight application. They redesigned the index page, added a footer, and integrated features like AddThis for sharing event pages. Furthermore, the user modified the event list display and incorporated a user authentication dropdown. They also made changes to layout and CSS files.
djangopython-3pythonpython3
EvoluxBR/fs_docs_translator
Jan 2015 - Jan 2015
Contributions:12 commits, 7 pushes in 1 day
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