Randson O
Co-Founder at Brev
São Paulo, Brazil
Summary
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Rockstar🎓
Top SchoolRandson O is a Co-Founder and software engineer based in São Paulo with around 11 years of professional experience and roughly 15 years of hands-on software work, specializing in Elixir, Postgres, Kubernetes, JavaScript, TDD and Domain-Driven Design. He has led backend development at startups and scale-ups, shipped production platforms for logistics and retail using Elixir/OTP, Phoenix LiveView and gRPC, and helped teams adopt robust testing and deployment practices across Ruby, Node.js, and cloud environments. An active mentor and speaker, he has a track record of onboarding engineers, giving technical talks, and improving developer tooling—contributing to notable open-source Elixir tooling like Credo by adding style checks and refactoring tests. Pragmatic and evidence-driven, he looks for the “dots asking to be connected,” blending product engineering sensibility with disciplined architecture to build reliable systems that serve users.
11 years of coding experience
10 years of employment as a software developer
Computer Science, Computer Science at Zero To Mastery AcademyUnicesumar
Portuguese, English
Stackoverflow
11reputation
2kreached
1answer
0questions
Github Skills (6)
linter10
code-analysis10
static-analysis10
elixir10
testing9
ruby-on-rails6
Programming languages (10)
Github contributions (5)
rrrene/credo
Dec 2021 - Jan 2022
A static code analysis tool for the Elixir language with a focus on code consistency and teaching.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 reviews, 7 commits, 3 PRs in 13 days
Contributions summary:Randson primarily contributed to the development of a static code analysis tool for the Elixir language. Their work involved implementing a new check (`PipePerLine`) to enforce code style, which involved parsing code tokens and identifying violations. The user also refactored existing tests to improve code examples and made several changes to the configuration file. The user's contributions focused on enhancing the tool's functionality and maintainability.
linterteachingelixirstatic-code-analysiselixir-language
rands0n/mandra
Jun 2016 - Jan 2017
Contributions:1 release, 41 PRs, 116 pushes in 6 months
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