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Loïc Hoguin

PROFILE

Loïc Hoguin

Over four months, Loïc Hoguin contributed to the erlang/otp repository by building and refining backend features focused on compression, error reporting, and TLS observability. He developed a Zstandard streaming flush API using C and Erlang, enabling partial decompression for streaming data and improving pipeline latency. Loïc enhanced error diagnostics in the Common Test framework by including source filenames and improving log formatting, which streamlined debugging. He also clarified TLS error reporting through targeted documentation updates and fixed edge-case bugs in the compression subsystem, ensuring empty data is handled deterministically. His work demonstrated depth in NIF development, debugging, and robust testing.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

9Total
Bugs
1
Commits
9
Features
4
Lines of code
201
Activity Months4

Work History

February 2026

1 Commits

Feb 1, 2026

February 2026: Enhanced robustness of the compression subsystem in erlang/otp by fixing empty data handling and expanding test coverage. Implemented a fix so that compressing empty input yields an empty frame, and added automated tests to validate this behavior, reducing risk of edge-case failures in production data paths. This work strengthens data integrity guarantees in compression workflows and improves reliability for downstream systems relying on deterministic frame formats.

January 2026

4 Commits • 2 Features

Jan 1, 2026

January 2026 monthly summary for erlang/otp: Delivered streaming-focused Zstandard integration and strengthened test/diagnostic tooling, driving faster streaming processing, clearer telemetry, and more reliable builds. Business value includes reduced latency in streaming pipelines, quicker issue isolation, and improved maintainability across the repository.

October 2025

3 Commits • 1 Features

Oct 1, 2025

Month 2025-10: Delivered a focused enhancement to the Common Test Framework in erlang/otp, improving error reporting and formatting to accelerate debugging and reduce triage time. The changes were scoped, well-documented, and integrated with minimal risk to the test suite.

November 2024

1 Commits • 1 Features

Nov 1, 2024

November 2024 monthly summary for erlang/otp: Focused on improving TLS error reporting clarity through targeted documentation updates in the ssl module. The work enhances observability and reduces debugging effort for TLS connections, particularly during TLS 1.3 client certificate verification.

Activity

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Quality Metrics

Correctness100.0%
Maintainability93.4%
Architecture93.4%
Performance93.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

CErlang

Technical Skills

C programmingDocumentationErlangErlang programmingNIF developmentSSL/TLSbackend developmentcompression algorithmsdebuggingerror handlingloggingtestingunit testing

Repositories Contributed To

1 repo

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

erlang/otp

Nov 2024 Feb 2026
4 Months active

Languages Used

ErlangC

Technical Skills

DocumentationSSL/TLSErlangErlang programmingbackend developmentdebugging