Viktor Kelemen
Software Engineer at Meta
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolViktor Kelemen is a senior staff software engineer with 15 years of experience building product-focused full‑stack and mobile experiences, currently at Meta in New York. He specializes in front-end engineering and JavaScript ecosystems (React, Flow, Relay, React Native) while also contributing across PHP, Ruby, Python and SQL backends. His career spans fast-moving startups and large platforms—roles at Prezi, Cookpad, Yammer and Facebook/Meta—where he’s combined hands-on implementation with technical leadership. Trained in multi-agent systems and computer graphics, he brings a strong HCI and design sensibility to complex UI and mobile problems. Known for shipping end-to-end features at scale, Viktor pairs a pragmatic product mindset with deep front-end craft and cross-platform fluency. An early researcher and educator, he blends academic curiosity with a decade-and-a-half of production engineering.
15 years of coding experience
16 years of employment as a software developer
MSC, Multi Agent Systems, Computer graphics, MSC, Multi Agent Systems, Computer graphics at Eötvös Loránd University
English, Hungarian, Japanese
Stackoverflow
6,949reputation
542kreached
4answers
15questions
Github Skills (19)
zepto9
jquery8
foursquare8
api7
whitespace6
html6
affinetransform6
dom-events6
sed6
focus6
google-maps6
javascript6
stylesheets6
css-sprites6
nodejs5
Programming languages (2)
Github contributions (5)
viktorkelemen/spotifycatalogs
Jan 2014 - Feb 2015
Contributions:3 commits, 18 pushes in 1 year
viktorkelemen/MacGyver
Jul 2011 - Aug 2012
Contributions:6 commits in 1 year
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