TM

Tomas Madaj

Available to hire

primary focus TypeScript & React

About

primary focus TypeScript & React

  • 9 years' experience
  • Joined November 2025

Languages

  • EnglishFluent
  • GermanAdvanced
  • SlovakFluent
  • CzechAdvanced

Industry experience

  • Software & Internet
  • Media & Entertainment
  • Professional Services

Work experience· 11 roles

Senior Front-End Developer · LimeWireMay 2023 – Nov 2025 · 2 yrs 7 mos

Refactored a file sharing web app with end-to-end encryption and an AI content editor; focused on load time improvements and UI redesigns; developed large feature modules including card payments, subscription management, complex media forms, chat, galleries, file manager, and client-side content encryption/decryption.

Senior TypeScript Developer · ProSiebenSat.1 MediaApr 2023 – Apr 2023 · 1 mo

SPAs for VoD services on major Smart TV and Set-Top-Box platforms; contributed performance and stability optimisations, architectural improvements, code quality reviews; set up multi-tenancy build and release in GitLab CI and AWS.

Senior TypeScript Developer · ProSiebenSat.1 MediaNov 2021 – Apr 2023 · 1 yr 6 mos

Contributed performance and stability optimisations and architectural improvements; overlooked code quality, performed code reviews. Set up multi-tenancy build and release in GitLab CI and AWS.

Senior TypeScript Developer · Hitbox EntertainmentNov 2021 – Nov 2021 · 1 mo
Senior TypeScript Developer · Hitbox EntertainmentJun 2020 – Nov 2021 · 1 yr 6 mos
Freelance Front-End Developer · UrbisPD.skMay 2020 – Present · 6 yrs 7 mos
Front-End Developer · urbispd.skMay 2020 – Nov 2025 · 5 yrs 7 mos
Front-End Developer · JAGGA AustriaApr 2020 – Apr 2020 · 1 mo

Education· 8

Master of Science in Engineering · Brno University of Technology, Brno, Czech Republic2030 – 2018
Exchange Semester · University of Eastern Finland, Joensuu, Finland2030 – 2018
Bachelor’s Degree in Information Technology · Brno University of Technology, Brno, Czech Republic2030 – 2016
Exchange Semester · University of Applied Sciences, Oulu, Finland2030 – 2016

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