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daysv

PROFILE

Daysv

Developed and released a pure OCaml cryptographic library for the ocaml/opam-repository, delivering business-ready implementations of SM2, SM3, SM4, and ZUC-128 algorithms. Focused on algorithm design and performance optimization, the work included key derivation, signing, encryption, DER/PEM/ASN.1 encoding, HMAC, and a streaming API. Enhanced the codebase with accelerated arithmetic, precomputed tables, and expanded test and benchmark coverage. Updated packaging policies to exclude arm32 and x86_32 architectures, improving cross-platform reliability. Leveraged OCaml and opam for package management, while strengthening quality assurance through CI workflow improvements and comprehensive documentation updates to support downstream OCaml projects.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

3Total
Bugs
0
Commits
3
Features
2
Lines of code
83
Activity Months1

Work History

April 2026

3 Commits • 2 Features

Apr 1, 2026

April 2026 monthly summary for ocaml/opam-repository focused on delivering a robust, high-value cryptographic solution and strengthening platform packaging and QA. Highlights include the first pure-OCaml crypto library with SM2/SM3/SM4/ZUC-128, major performance and architecture improvements, packaging policy changes to exclude arm32/x86_32, and expanded test/benchmark coverage plus CI enhancements. Delivered business-ready crypto primitives, faster operations, and broader platform compatibility for downstream OCaml projects. Summary is aligned with business value and technical achievements, emphasizing concrete deliveries, performance gains, and platform readiness.

Activity

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Quality Metrics

Correctness93.4%
Maintainability93.4%
Architecture93.4%
Performance93.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

OCaml

Technical Skills

OCamlalgorithm designcryptographyopampackage managementperformance optimizationtesting

Repositories Contributed To

1 repo

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

ocaml/opam-repository

Apr 2026 Apr 2026
1 Month active

Languages Used

OCaml

Technical Skills

OCamlalgorithm designcryptographyopampackage managementperformance optimization