Kleber Correia
Software Engineer at TopTal
United Kingdom
Summary
👤
Senior🎓
Top SchoolKleber Correia is a seasoned software engineer with 14 years of professional experience and a decade-plus track record in distributed systems, backend development, and agile practices. He has delivered resilient, scalable platforms across fintech, media, and e-commerce—most recently at Cuvva and previously architecting real-time, high-throughput services at Funding Circle and Globo.com. Comfortable across languages and paradigms (Clojure, Go, Python, Ruby; functional and OOP), he focuses on maintainable refactors, decommissioning legacy monoliths, and automating risk-sensitive workflows. An active open-source contributor, he helped simplify core account management in the widely used ACME CA project Boulder. Based in the UK, Kleber combines hands-on engineering with systems thinking and a knack for making complex integrations reliable and observable. He’s known for speeding up test suites, splitting monoliths into services, and making codebases easier to evolve.
14 years of coding experience
12 years of employment as a software developer
Bachelor Information Systems, Bachelor Information Systems at Faculdade de Informática e Administração Paulista
Stackoverflow
127reputation
2kreached
1answer
7questions
Github Skills (17)
back-end-development10
acme10
go10
certificate-authority10
refactoring10
api-design9
databases7
database7
tmux6
iterm6
clojure6
dom6
android6
bash6
git6
Programming languages (13)
Github contributions (5)
letsencrypt/boulder
Aug 2017 - May 2019
An ACME-based certificate authority, written in Go.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:9 commits, 13 PRs, 45 comments in 1 year 9 months
Contributions summary:Kleber primarily contributed to removing feature flags and consolidating code related to account management and directory endpoints. Their work involved refactoring and streamlining the codebase by eliminating deprecated features like account deactivation, key rollover, and the DirectoryMeta flag. The user also consolidated the registration model and removed the "RandomDirectoryEntry" feature flag, indicating a focus on simplifying and maintaining the project's core functionalities. These changes directly impact the ACME-based certificate authority's overall architecture and functionality.
golangcertificate-authorityletsencryptpkilets-encrypt
klebervirgilio/elasticemail
Apr 2016 - Jul 2018
Contributions:42 commits, 1 PR, 35 pushes in 2 years 3 months
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