Patrik Šimek
Co-Founder & CTO at Make
Prague, Czechia
Summary
🤩
Rockstar🎓
Top SchoolPatrik Šimek is a seasoned software leader and co-founder serving as CTO of Make (formerly Integromat) with 13 years of professional experience building scalable automation platforms from Prague. He combines hands-on backend engineering—demonstrated by substantive open-source contributions to projects like vm2 and tedious that improve VM sandboxing and SQL Server integration—with strategic product and technical leadership through a successful startup acquisition and relaunch. Patrik’s expertise spans systems architecture, database drivers, and secure sandboxing, and he’s known for making low-level robustness and data-type handling improvements that prevent subtle runtime and security issues. Comfortable both shipping production systems and diving into code-level fixes, he brings an engineer-first approach to growing developer-centric products.
13 years of coding experience
22 years of employment as a software developer
High School, ICT, High School, ICT at Soukromá střední škola výpočetní techniky
English, Czech
Stackoverflow
1,038reputation
173kreached
17answers
1question
Github Skills (19)
debugging10
debug10
sandbox10
javascript10
coffeescript10
datatypes10
tds10
security10
sql10
vms10
database-management10
nodejs10
sql-server6
websocket6
tedious6
Programming languages (8)
Github contributions (5)
patriksimek/vm2
Jan 2014 - Oct 2021
Advanced vm/sandbox for Node.js
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 release, 214 commits, 38 PRs in 7 years 10 months
Contributions summary:Patrik's contributions center on enhancing the `vm2` project by incorporating support for CoffeeScript, implementing stricter module loading practices, and addressing reported issues. The user also introduced changes that improved the robustness of the core functionalities such as ensuring proper handling of buffer related operations. These modifications directly improve the VM's security and versatility, allowing it to support diverse scripting languages and maintain the integrity of sandboxed environments.
jsnode-jssecurityjavascriptsandbox
tediousjs/node-mssql
Aug 2013 - Oct 2018
Microsoft SQL Server client for Node.js
Role in this project:Back-end Developer
Back-end DeveloperContributions:4 releases, 345 commits, 53 PRs in 5 years 3 months
Contributions summary:Patrik focused on enhancing the functionality and stability of the Microsoft SQL Server client for Node.js. Their contributions include fixing null value handling and adding verbose logging for debugging stored procedure calls and SQL queries. They implemented fixes to the processing of data types and the handling of output parameters. Furthermore, they addressed issues related to JSON parsing and database connection health.
sql-servertdsmicrosoft-sql-serverclient-serverjavascript
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