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Ceyhun Onur

PROFILE

Ceyhun Onur

Over a three-month period, contributed to ava-labs/libevm by delivering three features focused on backend development, code generation, and CI/CD automation. Developed RLPGen to support named types with underlying basic types, enhancing type safety and maintainability in Go code through dedicated encoding and decoding logic. Integrated Ethereum execution specification and legacy tests into the GitHub CI pipeline, automating test fetching and execution to improve coverage and early regression detection. Additionally, introduced a reusable JSON-marshallable struct for fee history results, standardizing data handling for SAE tests. Work demonstrated proficiency in Go, YAML, and DevOps practices, emphasizing clean, testable solutions.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

3Total
Bugs
0
Commits
3
Features
3
Lines of code
161
Activity Months3

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

2026-03 Monthly Summary — ava-labs/libevm Key features delivered - Fee History JSON Marshalling Helper for SAE Tests: Added a new JSON-marshallable struct for fee history results to enable reuse across SAE tests. Commit 9593dbc089e66eec95ed6455d262a1045e2f1df3. Major bugs fixed - No major bugs fixed in this period (scope: libevm). Overall impact and accomplishments - Standardizes fee history data handling, improving testability and accelerating SAE validation by reducing duplication and enabling reuse across test suites. Technologies/skills demonstrated - Go struct design and JSON marshaling, clean API surface for test data, cross-repo collaboration, and precise commit-driven changes.

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026: Delivered CI integration for Execution Specification Tests in ava-labs/libevm. Implemented automated fetching and execution of Ethereum execution-spec-tests and legacy tests within the GitHub CI pipeline, ensuring both test suites are fetched and executed as part of every build. This change, introduced via commit 505c2fbe729e898a0c85011adc58c689067649a9, fetches the ethereum/tests submodule and the execution-spec-tests release to run them in CI, and was validated with unit tests (UT).

October 2025

1 Commits • 1 Features

Oct 1, 2025

October 2025 — Delivered RLPGen: Full support for named types with underlying basic types in ava-labs/libevm. Implemented encoding/decoding path for named types, ensured usage in generated code, added tests, and introduced a dedicated handling file to guarantee correctness. This work improves type safety, code generation fidelity, and maintainability across the RLP layer.

Activity

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Quality Metrics

Correctness100.0%
Maintainability93.4%
Architecture93.4%
Performance86.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

GoShellYAML

Technical Skills

CI/CDCode GenerationDevOpsFull Stack DevelopmentGoRLP Encoding/DecodingTestingbackend development

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

ava-labs/libevm

Oct 2025 Mar 2026
3 Months active

Languages Used

GoShellYAML

Technical Skills

Code GenerationFull Stack DevelopmentGoRLP Encoding/DecodingCI/CDDevOps