EXCEEDS logo
Exceeds
Ilia Baryshnikov

PROFILE

Ilia Baryshnikov

Worked on the zkFold/symbolic and haskell/cabal repositories, delivering features and fixes across build systems, cryptography, and developer tooling. Implemented Blake2b hashing and JSON serialization in Haskell to enhance cryptographic capabilities and data interoperability, while introducing benchmarking and test stabilization for reliability. Modernized protocol data structures and improved local development environments to streamline onboarding and testing. Upgraded CI/CD pipelines and build toolchains, aligning with the latest GHC and Cabal versions for reproducible builds. Contributed to compiler flag configurability, removed deprecated Nix integration, and improved Windows build compatibility, demonstrating depth in Haskell development, build system configuration, and cross-platform maintenance.

Overall Statistics

Feature vs Bugs

73%Features

Repository Contributions

19Total
Bugs
3
Commits
19
Features
8
Lines of code
2,352
Activity Months7

Work History

April 2026

1 Commits

Apr 1, 2026

April 2026: Focused on improving Windows build compatibility for the haskell/cabal project by implementing a MinGW Include Directory Filtering Fix in RTS Installation. Removed restrictive filtering that previously excluded MinGW include directories, enabling more flexible gcc usage and smoother cross-platform builds. The change reduces setup friction for Windows developers and aligns with the project’s goals for robust RTS packaging.

March 2026

1 Commits

Mar 1, 2026

March 2026: Documentation link normalization fix implemented in haskell/cabal PR templates and contributing guidelines. Replaced absolute URLs with relative URLs, updated tests to reflect normalized outputs, and ensured links render correctly across hosting environments. This improves contributor onboarding, reduces CI/doc failures, and enhances cross-environment reliability. Demonstrated strong emphasis on code hygiene, test maintenance, and cross-environment compatibility.

August 2025

1 Commits • 1 Features

Aug 1, 2025

August 2025 monthly summary for haskell/cabal focusing on feature removal and codebase simplification. The primary deliverable was removing the Nix integration from cabal-install, resulting in a cleaner, more maintainable toolchain and reduced maintenance risk for the project.

May 2025

2 Commits • 2 Features

May 1, 2025

May 2025 monthly summary for haskell/cabal focusing on feature delivery, bug fixes, and overall impact. Delivered granular ghc-options control across multiple output types, introduced jspp-options for JavaScript sources, and expanded test coverage. Aligned build configuration with Cabal 3.16 and laid groundwork for future per-output-type optimizations.

February 2025

3 Commits • 1 Features

Feb 1, 2025

February 2025 monthly summary for zkFold/symbolic focusing on delivering core protocol data-structure improvements and stabilizing the local development environment. The work boosted testing coverage, reduced setup friction, and laid groundwork for faster iteration on Plonkup-related components and related proofs work.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025 monthly summary for zkFold/symbolic: Focused on stabilizing and modernizing the CI/CD pipeline to deliver reliable builds and enable faster feature delivery. The main deliverable this month was a CI Toolchain Upgrade that aligns the project with the latest toolchain components and workflows, reducing build flakes and enabling access to recent features and bug fixes.

December 2024

10 Commits • 3 Features

Dec 1, 2024

December 2024 (2024-12) monthly summary for zkFold/symbolic. Delivered three core feature streams and associated quality work: - Blake2b hashing integration and testing in symbolic-base: added reference docs and constants, aligned tests, included symbolic and example tests, and exposed supported hash functions in examples. - Blake2b benchmarking lifecycle: introduced a basic benchmark to measure performance across input sizes, followed by build-tool adjustments and eventual removal of the bench from symbolic-base to keep CI lean and maintainable. - JSON serialization support for Vector and PlonkupProverSecret: implemented ToJSON/FromJSON to enable persistence, messaging, and interoperability. In addition, the work included test stabilization (refactors, misc fixes), Cabal/build tooling updates, and documentation updates to reflect the new capabilities. Business value: stronger cryptographic capabilities, clearer performance visibility, and reliable persistence/inter-process communication; improved maintainability through tests and build hygiene; and better integration-ready components for downstream systems.

Activity

Loading activity data...

Quality Metrics

Correctness89.4%
Maintainability89.4%
Architecture84.2%
Performance79.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

CabalHaskellJSONJavaScriptMarkdownYAML

Technical Skills

Algorithm ImplementationBenchmarkingBuild System ConfigurationBuild System DevelopmentBuild SystemsBuild ToolsCI/CDCabalCode CleanupCompiler DevelopmentCompiler FlagsCryptographyData SerializationDevOpsDevelopment Environment Configuration

Repositories Contributed To

2 repos

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

zkFold/symbolic

Dec 2024 Feb 2025
3 Months active

Languages Used

HaskellCabalMarkdownYAMLJSON

Technical Skills

Algorithm ImplementationBenchmarkingBuild System ConfigurationCabalCode CleanupCryptography

haskell/cabal

May 2025 Apr 2026
4 Months active

Languages Used

HaskellJavaScriptMarkdown

Technical Skills

Build System DevelopmentBuild SystemsCompiler DevelopmentCompiler FlagsHaskellTesting