Matej Janacek, Principal Frontend Engineer

Description

Experienced Software Engineer possessing 15+ years of proficiency in

building robust, scalable web interfaces using various modern frontend

technologies with strong focus on performance and user experience. Skilled in

steering frontend architecture, mentoring teams, and managing CI/CD

pipelines to streamline releases. Backed by Agile and Scrum Master

experience, committed to advancing technical excellence and facilitating

cross-team collaboration in dynamic environments.

Langues

Anglais
Bilingue ou natif
Tchèque
Bilingue ou natif
Slovaque
Bilingue ou natif
Espagnol
Capacité professionnelle limitée
Allemand
Notions

Préférences en matière de lieu de travail

Accepte de travailler sur site

Zurich (jusqu’à 50 km)

SMG Swiss Marketplace Group
Senior Software Engineer
juin 2023 - septembre 2025 (2 ans et 3 mois)
Zürich, Switzerland
- Frontend Team Lead (informal) – Owned frontend architecture decisions, mentored developers, and coordinated cross-team delivery to improve velocity and product quality
- Owned CI/CD pipelines and release processes to ensure reliable and
efficient deployments
- Started to use AI tools extensively: Copilot, Claude code
- Technical stack: React, Typescript, Redux, RTK Query, AWS services, PHP, Radix UI, Jest, Playwright, Github actions
React.js Typescript redux Amazon Web Services GitHub
Freelance
Lead Software Engineer
mai 2022 - mai 2023 (1 an)
Zürich, Switzerland
- Co-founded a fitness app tech startup Tech stack: Svelte, SvelteKit, Tailwind, Firebase, PostgreSQL
Svelte SvelteKit JavaScript Intégration d’une API externe PostgreSQL
Tundra
Senior Frontend Engineer
septembre 2019 - avril 2022 (2 ans et 7 mois)
Zurich, Suisse
- Responsible for development of large e-commerce web app
- Overseeing integration with backend and multiple 3rd party libraries
- Participated on e-commerce Chrome extension development
- Contributed to the growth of the company through multiple successful funding rounds
- Tech stack: Typescript, React, Redux, ReactNative, MaterialUI, Playwright
Typescript React.js redux Intégration d’une API externe Playwright

Consulter toutes les expériences de Matej

Soyez le premier à recommander Matej

Contribuez à la réussite de ce freelance en partageant votre expérience de collaboration avec lui.

A

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

B

Baptiste Duhen

Fullstack developer

4.6

(4)

5

A

Amed Hamou

Senior Lead Developer

4

(2)

7

A

Audrey Champion

Web developer

4.3

(3)

4

S’inscrire pour les voir

Master's degree
Brno University of Technology
2010
Master's degree
Master's degree
Universidad de Valladolid
2008
Master's degree

Consultez la formation qu'a suivie Matej

Ingénieur logiciel