Yann Stepienik
Chief Technology Officer at Cosmos Cloud
Stony Stratford, England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolYann Stepienik is a pragmatic engineering leader with 11 years’ experience building and scaling product and media engineering organisations across startups and major publishers. Currently Head of Engineering at The Economist, he led the rapid design and rollout of a Next.js/Contentful CMS supporting thousands of sites and drives ads-tech, AI assistant and cross-group technical strategy. He combines hands-on systems expertise—from C/C++ and computer vision to React, Node.js, cloud architecture and DevOps—with proven people leadership including managing managers and distributed teams of up to 30. His background spans high-throughput web commerce, newsroom CMS migrations and startup fundraising stages, giving him a rare mix of product, client and budget ownership. Bilingual in French and English, Yann also brings a creative toolset (3D, media, audio/video) that informs pragmatic solutions to complex engineering and UX problems.
11 years of coding experience
12 years of employment as a software developer
Master's degree Business Informatics -MIAGE, Master's degree Business Informatics -MIAGE at Université de LorraineBachelor Degree Business Informatics, Bachelor Degree Business Informatics at Université de lorraine
French, English, Spanish, Japanese
Github Skills (200)
cosmos10
3d10
homeserver10
serverless10
cloud-services10
subsonic10
privacy10
backup10
hosting10
firebase10
music10
script10
webvr10
private-cloud10
server10
Programming languages (19)
Github contributions (5)
azukaar/memory-efficient-object
Jan 2018 - Oct 2019
Memory efficient implementation of objects / arrays for bits and bytes mainpulation (int, char, uint, ...) in JS, using schema for serialisation
Contributions:18 commits, 2 PRs, 18 pushes in 1 year 9 months
charjsserializationuint
azukaar/blossom-js
Mar 2018 - Feb 2019
🌸 The web framework that will love you as much as you love it. Zero binding and 100% DOM powered.
Contributions:235 commits, 2 PRs, 209 pushes in 11 months
domweb-framework
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