Jozef Chutka
Founder at wide.video
Prague, Prague, Czechia
Summary
👤
Senior🎓
Top SchoolJozef Chutka is an engineering leader and founder with 14 years of experience focused on front-end engineering, video delivery, performance and security. He has led and scaled UI teams of 30–50 engineers across EMEA, driving architecture, CI pipelines and cross-platform video experiences (including HD/4K, H.264/HEVC/AV1) for millions of users. As founder of wide.video he blends product-driven R&D with hands-on development to bring browser-based HD/4K editing and codec support to users without installs. Known for mentoring talent and enforcing high engineering standards, he pairs deep technical fluency in JS/React/Haxe and media formats with pragmatic delivery leadership. Based in Prague, he combines a decade in video platforms with a persistent interest in open source and security, often optimizing edge performance in client-facing UIs.
14 years of coding experience
11 years of employment as a software developer
Physics, Physics at Gymnázium VrábleING, International Business, ING, International Business at Slovenská pol'nohospodárska univerzita v Nitre
English, Czech, Slovak
Github Skills (200)
transformers10
drm10
language-model10
python10
deep-learning10
declarative10
microsoft-store10
javascript10
browser10
audio10
playback10
emscripten10
transformer10
video-streaming10
nlp10
Programming languages (14)
Github contributions (5)
wide-video/rubberband
Nov 2021 - Mar 2025
Official mirror of Rubber Band Library, an audio time-stretching and pitch-shifting library.
Contributions:14 pushes, 8 branches, 3 tags in 3 years 4 months
midibandpitch-detectionaudiotuner
jozefchutka/YHaxen
May 2014 - Jan 2017
Contributions:188 commits, 2 PRs, 14 pushes in 2 years 9 months
validationbuildsproject-management-toolmanagement-toolproject-management
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