logsem/clutch
Dec 2024 – Jun 2025
4 Months active
Languages Used
YAMLCoqMarkdownOCaml
Technical Skills
CI/CDDevOpsAbstract InterpretationAlgorithm DesignAlgorithm ImplementationConcurrency
Simon Gregersen
PROFILE
Simon Gregersen
Gregersen contributed to the logsem/clutch repository by developing concurrency features and maintaining build stability through careful dependency management. He enhanced the platform’s concurrent hash function with per-key presampling, ghost maps, and Bloom Filter integration, improving lookup robustness and throughput for stateful computations. Using OCaml and Coq, he demonstrated these capabilities with a new random number generation example in the Eris framework. Gregersen also focused on CI/CD reliability, pinning Docker images and Coq dependencies to ensure reproducible builds, and updated documentation to reflect accurate publication venues. His work balanced new feature delivery with rigorous maintenance and clear, user-facing guidance.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
15Total
Bugs
3
Commits
15
Features
3
Lines of code
1,609
Activity Months4
Your Network
7 peopleSame Organization
@cs.au.dk1
Work History
June 2025
2 Commits
Jun 1, 2025June 2025: Maintained stability of the logsem/clutch project by tightening dependency hygiene around the coq-hierarchy-builder and ensuring CI compatibility. No functional code changes were required; focus was on compatibility, build reliability, and enabling downstream teams to rely on a stable toolchain.
2 Commits
Jun 1, 2025June 2025: Maintained stability of the logsem/clutch project by tightening dependency hygiene around the coq-hierarchy-builder and ensuring CI compatibility. No functional code changes were required; focus was on compatibility, build reliability, and enabling downstream teams to rely on a stable toolchain.
June 2025
March 2025
2 Commits
Mar 1, 2025March 2025 monthly summary for logsem/clutch focusing on stability and documentation improvements in CI/CD. Corrected the Coq Opam repository URL to rocq-released in CI and README, unifying CI source configuration and user-facing guidance to prevent future failures and confusion.
March 2025
2 Commits
Mar 1, 2025March 2025 monthly summary for logsem/clutch focusing on stability and documentation improvements in CI/CD. Corrected the Coq Opam repository URL to rocq-released in CI and README, unifying CI source configuration and user-facing guidance to prevent future failures and confusion.
February 2025
9 Commits • 2 Features
Feb 1, 2025February 2025 monthly summary for logsem/clutch. Focused on delivering concurrency improvements and framework demonstrations that drive business value. Key work includes consolidated concurrent hash function enhancements with per-key presampling, ghost maps, and Bloom Filter integration, plus a new Random Number Generation example in the Eris framework. These efforts improved concurrency, lookup robustness, and demonstrated platform capabilities for stateful computations, while maintaining code quality through refactoring and minor quality fixes. Overall, the work provides better throughput potential, more reliable lookups, and a clearer path to durable key-state support.
9 Commits • 2 Features
Feb 1, 2025February 2025 monthly summary for logsem/clutch. Focused on delivering concurrency improvements and framework demonstrations that drive business value. Key work includes consolidated concurrent hash function enhancements with per-key presampling, ghost maps, and Bloom Filter integration, plus a new Random Number Generation example in the Eris framework. These efforts improved concurrency, lookup robustness, and demonstrated platform capabilities for stateful computations, while maintaining code quality through refactoring and minor quality fixes. Overall, the work provides better throughput potential, more reliable lookups, and a clearer path to durable key-state support.
February 2025
December 2024
2 Commits • 1 Features
Dec 1, 2024December 2024—Clutch repository improvements focused on CI stability and documentation accuracy, delivering business value with reproducible builds, accurate citations, and smoother contributor onboarding.
December 2024
2 Commits • 1 Features
Dec 1, 2024December 2024—Clutch repository improvements focused on CI stability and documentation accuracy, delivering business value with reproducible builds, accurate citations, and smoother contributor onboarding.
Activity
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Quality Metrics
Correctness91.4%
Maintainability90.8%
Architecture89.2%
Performance90.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
CoqMarkdownOCamlYAML
Technical Skills
Abstract InterpretationAlgorithm DesignAlgorithm ImplementationCI/CDConcurrencyConcurrent Data StructuresData StructuresDependency ManagementDevOpsDocumentationFormal VerificationFunctional ProgrammingProof EngineeringTheorem ProvingType Theory
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline