David Le Corfec
Video Tech Lead at e-TF1
Greater Paris Metropolitan Region France
Summary
👤
Senior🎓
Top SchoolDavid Le Corfec is a Video Tech Lead with 15 years of hands-on experience building video ingest, encoding and delivery systems, primarily in Go, for TF1 in the Greater Paris area. He combines deep systems and Linux expertise from a long operations background with modern cloud-native practices—containerized workloads on Kubernetes, Prometheus/Grafana monitoring and CI/CD. A pragmatic back-end engineer, he contributes to open-source tooling for media workflows (notably enhancing subtitle handling in astisub), reflecting attention to interoperability and data correctness. His career spans low-level C and assembly work on legacy platforms to large-scale production video pipelines, giving him unusual depth across the full stack of media technology. Colleagues rely on him for robust, production-focused solutions and subtle protocol-level fixes that keep broadcasts running.
15 years of coding experience
19 years of employment as a software developer
DEUG, MIAS (Mathématiques et Informatique appliqués aux Sciences), DEUG, MIAS (Mathématiques et Informatique appliqués aux Sciences) at Université de Marne-la-Vallée
French, English
Stackoverflow
143reputation
6kreached
0answers
2questions
Github Skills (19)
go-language10
stl10
go10
golang10
fileio9
file-access9
file-handling9
file-processing9
data-structures8
filepath8
data-structure8
strings8
mongodb6
x86-646
concurrency6
Programming languages (4)
Github contributions (5)
asticode/go-astisub
May 2019 - Jan 2023
Manipulate subtitles in GO (.srt, .ssa/.ass, .stl, .ttml, .vtt (webvtt), teletext, etc.)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2 reviews, 7 commits, 11 PRs in 3 years 9 months
Contributions summary:David primarily focused on enhancing the functionality of the subtitle manipulation library. Their contributions include improving the handling of file extensions, adding features like colored output for WebVTT subtitles, and supporting STL justification during conversion to WebVTT. Furthermore, they made improvements to the STL GSIBlock writing and added validation, demonstrating a focus on data structure accuracy. These changes enhance the library's usability and compatibility with various subtitle formats.
golanggolang-libraryassttmlvtt
dlecorfec/writeratseq
Sep 2020 - Sep 2020
Contributions:5 pushes, 1 branch, 2 tags in 1 day
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