Oswaldo Ferreira
Senior Software Engineer at Rechtspilot
Rio de Janeiro, Brazil
Summary
🤩
Rockstar🎓
Top SchoolOswaldo Ferreira is a Senior Software Engineer based in Rio de Janeiro with 14 years of experience building scalable backend systems and performance-focused product features. He has driven scalability and observability improvements at GitLab and led major dashboard performance and paid-addons work at Hubstaff, demonstrating a strong blend of product-minded engineering and infrastructure know-how. More recently he’s contributed as senior engineer at volders and Rechtspilot while briefly founding a startup, showing both hands-on delivery and entrepreneurial initiative. Comfortable across Ruby, Go, Postgres, Redis and observability stacks, he has a track record of turning performance bottlenecks into growth enablers for SaaS platforms. A continuous learner (Udacity cloud specialization) who started his career automating document metadata in academia, he brings practical depth and a knack for improving systems that sit at the heart of customer experience.
14 years of coding experience
12 years of employment as a software developer
Cloud Developer Computer Software Engineering, Cloud Developer Computer Software Engineering at UdacityBachelor's degree Computer Technology/Computer Systems Technology, Bachelor's degree Computer Technology/Computer Systems Technology at IFF - Instituto Federal Fluminense
English, Portuguese
Stackoverflow
1,339reputation
434kreached
31answers
14questions
Github Skills (120)
dashboard10
postgresql10
grafana10
ruby10
elasticsearch10
influxdb10
monitoring10
data-visualization10
gitlab-ce10
observability10
mysql10
rails10
analytics10
gitlab10
go10
Programming languages (12)
Github contributions (5)
waldofe/action_bouncer
Feb 2016 - Sep 2017
It's a dead simple Rails authorization lib for well defined authorization objects interfaces.
Contributions:65 commits, 5 PRs, 36 pushes in 1 year 7 months
authorizationrails
oswaldoferreira/tax_girl
Nov 2014 - Aug 2015
Contributions:41 commits, 13 pushes in 8 months
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