László Vadász
Engineering Technical Leader at Zsebtanár
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolLászló Vadász is an engineering technical leader based in London with 11 years of hands-on experience delivering resilient front-end and full-stack web applications across OTT video, education, and enterprise domains. He has led and scaled front-end squads, set up monorepos and CI/CD pipelines, and driven test-first practices while shipping complex players and PWAs using TypeScript, React, rxJS and Node.js. As CTO of Zsebtanár he built a free math practice web app and even designed a small Lisp-like sandbox language (Pocket Lisp) to run user scripts securely, showing a blend of product thinking and language-level curiosity. At Cisco and Deltatre he focused on architectural decisions, documentation (ADRs) and team coaching, consistently improving test coverage and developer workflows. Comfortable pairing with engineers and interviewing hires, he pairs pragmatic delivery with a taste for tooling and developer experience improvements.
11 years of coding experience
10 years of employment as a software developer
Bsc, IT Software Engineer, Bsc, IT Software Engineer at University of Szeged, Faculty of Science and Informatics
English, Hungarian
Github Skills (57)
javascript10
webex10
sdk10
react-library10
momentum10
react10
storybook9
code-golf9
mono9
collaboration9
lisp-interpreter8
lisp8
macros8
mathematics8
apl8
Programming languages (6)
Github contributions (5)
maxinteger/pocket-lisp-stdlib
May 2020 - Nov 2022
Standard lib for Pocket Lisp
Contributions:28 reviews, 16 PRs, 31 pushes in 2 years 6 months
pocketlisp-interpreterlisppocket-lispcommon-lisp
maxinteger/webex-js-sdk
Apr 2023 - Nov 2024
JavaScript SDK for Webex
Contributions:58 pushes, 23 branches in 1 year 7 months
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