Nelson O
Senior Software Engineer at SUBSCRIBE
Goiás, Brazil
Summary
👤
Senior🎓
Top SchoolNelson O is a senior software engineer with 15 years of experience building web platforms across public sector and private startups, currently developing an alternative investments platform using Ruby on Rails, React and GraphQL. He combines strong backend skills in Python, Ruby and Java with front-end migrations from AngularJs to modern React stacks, and has deep operational experience with cloud-hosted services and automated testing. His career includes leading development teams inside multiple Brazilian government bodies, where he delivered OCR, knowledge management and digital certification initiatives that improved large-scale public workflows. Nelson pairs technical delivery with teaching and product-minded ownership—he has lectured on IT management and co-founded a small studio that produced web and game projects—bringing a rare mix of policy, academic training in sociology and hands-on engineering to complex, regulated domains.
15 years of coding experience
10 years of employment as a software developer
Bachelor's degree , Computer Science, Bachelor's degree , Computer Science at University of LondonDoctorate, Sociology, Doctorate, Sociology at Universidade de Brasília
English, Portuguese, Spanish, French
Stackoverflow
979reputation
238kreached
32answers
12questions
Github Skills (151)
ripgrep10
bash10
fuzzy10
vim10
fuzzy-finder10
command-line-tool10
unix10
linux10
shell10
hyphenation10
cli10
ls10
finder10
pygame10
terminal-ui10
Programming languages (10)
Github contributions (5)
Foxy/foxy-cloudflare-addtocart-signing
Nov 2020 - Jan 2021
A Cloudflare Worker for Foxy.io users to automatically perform HMAC signing on your site.
Contributions:51 commits in 2 months
cloudflare-workersigningfoxycloudflare-pagescloudflare-r2
ndvo/docelar
Jul 2022 - Feb 2025
Contributions:2 PRs, 79 pushes, 2 branches in 2 years 7 months
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