Maciej Mroziński
Chief Technology Officer at GAMIVO
Greater Poland Voivodeship
Summary
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RockstarMaciej Mroziński is a seasoned technology leader and Chief Technology Officer with 13 years of engineering experience driving backend systems and product engineering from Greater Poland. He has progressed from hands-on PHP and Magento development to senior engineering and executive CTO roles at Kinguin and GAMIVO, combining deep technical fluency with product and team leadership. An active open-source contributor, Maciej has improved performance and reliability in notable projects like the Nakama distributed game server and php-pm process manager, often focusing on runtime stability, configuration correctness and matchmaker refactoring. Comfortable shipping backend-focused, scalable systems, he brings a pragmatic engineering mindset and an entrepreneurial streak evidenced by founding Three Cats Software.
13 years of coding experience
3 years of employment as a software developer
English
Github Skills (16)
command-line10
command-line-interface10
process-management10
php10
application-server10
go10
realtime10
backend10
gameserver10
server10
symfony10
cli10
symfony-ux10
react9
distributed-systems9
Programming languages (7)
Github contributions (5)
php-pm/php-pm
Jul 2016 - Feb 2017
PPM is a process manager, supercharger and load balancer for modern PHP applications.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits, 14 PRs, 74 comments in 7 months
Contributions summary:Maciej primarily focused on enhancing the application server `php-pm/php-pm`, adding functionality to the status command, and refactoring the code. These changes included adding more data to the status command, improving the processing of the status response array, and removing unnecessary garbage collection code. They also modified the configuration handling and added an AsyncInterface for slave process loop.
ppmphpphp-applicationsmodern-phppsr7
heroiclabs/nakama
Aug 2023 - Nov 2023
Distributed server for social and realtime games and apps.
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 PRs, 5 comments in 2 months
Contributions summary:Maciej primarily focused on improving the server-side functionality of the Nakama game server. Their contributions involved fixing bugs related to runtime execution, including logging and matchmaker override functions. They also addressed configuration issues, such as incorrect default values and removing unused configuration settings. Furthermore, the user refactored the matchmaker process by removing matched tickets after the custom matchmaker process.
realtimegamechat-servergame-frameworkbackend-as-a-service
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