Martin Cizek
Head Of Fleet, Facility And Rental Management at T-Mobile Czech Republic a.s.
Praha - západ, Central Bohemia, Czechia
Summary
🤩
Rockstar🎓
Top SchoolMartin Cizek is a seasoned IT and solution architect with 11 years of focused experience in designing, integrating and operationalizing enterprise systems for telecommunications and finance. He has led large, cross-functional projects at T-Mobile Czech Republic and major vendors—spanning ERP integrations, billing/rating, CRM and data quality platforms—often acting as lead solution designer across SAP, Siebel, JBoss and data warehousing stacks. Now Head of Fleet, Facility and Rental Management, he combines strategic program leadership with deep hands-on knowledge of integration patterns and legacy modernization. An active contributor to open-source tooling, he improved HTML-to-Markdown conversion and performance in the well-known turndown library, showing attention to edge-case handling and test-driven refinements. Based near Prague, he pairs a Czech Technical University computer science education with a practical track record of turning complex telco requirements into maintainable, auditable solutions. Colleagues value him for bridging technical detail and business governance to deliver measurable operational improvements.
11 years of coding experience
16 years of employment as a software developer
Master degree (Ing.), Computer science, Master degree (Ing.), Computer science at Czech Technical University in Prague
Github Skills (11)
html10
markdown10
code-optimization10
javascript10
markdown-it10
commonmark10
testing9
browser9
nodejs8
git8
nodes8
Programming languages (10)
Github contributions (5)
mixmark-io/turndown
Apr 2020 - Nov 2021
🛏 An HTML to Markdown converter written in JavaScript
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:5 releases, 21 commits, 18 PRs in 1 year 8 months
Contributions summary:Martin focused on enhancing the HTML to Markdown conversion process of the `turndown` library. They addressed several bug fixes and implemented improvements to accurately handle whitespace, code formatting (including preformatted code and inline elements), and code span rules. Furthermore, the user refactored the code to optimize performance by avoiding potential bottlenecks and upgrading the project's build process. Their contributions included both core logic and test case refinements, demonstrating a strong understanding of the library's functionality.
browsercommonmarkmarkdown-converterjavascriptgfm
orchitech/gfm-escape
Dec 2019 - May 2021
The only Markdown escaper passing backtranslation tests.
Contributions:11 releases, 30 commits, 5 PRs in 1 year 5 months
markdown-onlyescaperbacktranslationmarkdownpassing
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