Sladyn

San Jose, California, United States

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Summary

🤩

Rockstar

Sladyn Nunes is a Production Engineer based in Los Angeles with nine years of experience building resilient, low-latency systems and production tooling at companies including Meta, Facebook, and JPMorgan Chase. He blends systems-level engineering with strong open-source roots—contributing to high-profile projects like Ruff (a fast Python linter in Rust), the Jenkins ecosystem (GSoC and Community Bridge), and tooling for GitHub APIs—often improving test coverage, documentation, and core functionality. At Facebook he scaled and modernized testing infrastructure to simulate million-user traffic and cut latency and manual testing time substantially, and he brings that same pragmatic automation focus to distributed services at Meta. A master’s-trained developer and former teaching assistant, he pairs deep technical chops in back-end and infrastructure work with a relentless curiosity about decentralized applications and blockchain tooling. An unusual strength is his track record of shipping both developer-facing utilities and production load-test systems, which makes him effective at bridging developer experience with operational reliability.

9 years of coding experience

Github Skills (25)

github-api-v310

static-code-analysis10

client-library10

python10

apidoc10

ruff10

machine-learning10

java10

javas10

deeplearning-ai10

deep-learning10

api10

github-api10

linter10

rust10

Programming languages (24)

C#PowerShellJavaC++CSSRustCMakefile

Github contributions (5)

astral-sh/ruff

Jan 2023 - Jun 2023

An extremely fast Python linter and code formatter, written in Rust.

Role in this project:

Back-end Developer

Contributions:14 reviews, 6 PRs, 32 comments in 4 months

Contributions summary:Sladyn primarily contributes to the `ruff` project, a Python linter and code formatter written in Rust, by modifying the codebase to improve its functionality. Their work includes converting violations to struct fields, implementing new features like the `unannotated-assignment-in-stub` rule for `flake8-pyi`, and refactoring code related to autofixing and rule migrations. The user demonstrates expertise in modifying and enhancing the linter's core logic, specifically focusing on the implementation of new linting rules and refactoring existing ones.

linterpythonruststyle-guidepep8

hub4j/github-api

Mar 2020 - Apr 2020

Java API for GitHub

Role in this project:

Back-end Developer

Contributions:13 commits, 4 PRs, 18 comments in 1 month

Contributions summary:Sladyn's commits primarily involve adding features related to GitHub check runs and check suites within the Java API. These contributions include adding new methods and properties to the `GHCheckRun` and `GHCheckSuite` classes to access information like HTML URLs, node IDs, statuses, and related data. The user's work also encompasses refactoring and formatting code, indicating a focus on API functionality and maintenance. Several commits involve merging branches which demonstrates merging API features into the existing codebase.

apigithub-api-v3client-libraryjava-apijava

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