Carlos Zillner
AI Product Engineer at Function Web Studio
Brazil
Summary
👤
Senior🎓
Top SchoolCarlos Zillner is a DevSecOps lead and self-taught engineer with nine years of formal experience and decades of hands-on development dating back to childhood. He designs and hardens large-scale, low-latency systems—recently building a real-time abuse-detection and automated IP-blocking platform integrated with Cloudflare/WAF and tuning high-concurrency PostgreSQL deployments. As a former CTO and founder he has repeatedly modernized infrastructures, led small engineering teams, and shipped full-stack products from greenfield to production across Python, Ruby on Rails, and cloud-native AWS stacks. His toolbox spans Terraform, ECS, Lambda, RDS/Aurora, performance metaprogramming, and both frontend and backend optimizations, reflecting a rare blend of security, ops, and application-level craftsmanship. Notably, he built ephemeral environment generation and metaprogramming solutions that produced 100+ protobuf methods, showing a pragmatic focus on automation and developer velocity. Based in Brazil, he pairs entrepreneurial grit with deep operational experience solving real-world abuse, scaling, and reliability challenges.
10 years of coding experience
26 years of employment as a software developer
Faculdade Teológica Batista de PerdizesColégio SingularAssociate's degree Web Design, Associate's degree Web Design at Panamericana . Escola de Arte e Design
Portuguese, English
Stackoverflow
604reputation
148kreached
14answers
2questions
Github Skills (33)
connected10
crystal-lang10
lang10
jquery9
dom9
jekyll9
selector9
github-pages8
javascript8
typescript7
android7
termux7
diagnostics7
django-channels6
routes6
Programming languages (8)
Github contributions (5)
omelao/django-data-migration
Apr 2022 - Mar 2025
Contributions:8 pushes, 1 branch in 2 years 11 months
omelao/migrate-hack
Mar 2025 - Aug 2025
Run any amount of migrations. migrate-hack fixes your migrations. This gem rewinds your commits to apply migrations safely, and then puts everything back the way it was. This fixes a bunch of common issues.
Contributions:6 PRs, 31 pushes, 2 branches in 5 months
gemmigrationsrailsrubyruby-gem
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