Sander Jochems
Software Engineer
Utrecht, Utrecht, Netherlands
Summary
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RockstarSander Jochems is a software engineer based in Utrecht with nine years of experience building cloud and application-level systems. He blends back-end expertise with practical full-stack work, contributing to diverse open-source projects from APK parsing to game server networking and desktop UI tooling. His contributions show a knack for pragmatic engineering—extending parsers to handle Android permission semantics, adding IP discovery to multiplayer host servers, and improving user-facing configuration in DS4Windows. Comfortable across C#, PHP and cross-cutting areas of networking and UX, he focuses on reliable, maintainable implementations that support real-world usage. Active in community projects, he favors shipping incremental improvements that unlock functionality for end users and modders alike.
9 years of coding experience
Stackoverflow
141reputation
9kreached
3answers
9questions
Github Skills (24)
parserator10
parser10
multiplayer10
ui-design10
networking10
windows-forms10
uid10
php10
front-end-development10
android10
multiplayer-game10
dotnet-core10
csharp10
firebase6
pdo6
Programming languages (23)
Github contributions (5)
tufanbarisyildirim/php-apk-parser
Nov 2017 - Feb 2020
Read basic info about an application from .apk file.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits, 4 PRs, 3 comments in 2 years 3 months
Contributions summary:Sander primarily worked on the `lib/ApkParser/Manifest.php` file, which strongly suggests they were focused on the core parsing logic. Their commits involved adding and updating permissions related to Android API levels, implementing methods to retrieve permissions, and adding methods to a manifest element. This indicates they were responsible for maintaining and expanding the parser's capabilities to handle different Android versions and data extraction.
phpapkandroidapk-parserparser
CitiesSkylinesMultiplayer/CSM
Oct 2018 - Oct 2018
Source code for the Cities: Skylines Multiplayer mod (CSM)
Role in this project:Back-end Developer
Back-end DeveloperContributions:12 commits, 1 PR, 4 comments in 1 day
Contributions summary:Sander primarily focused on enhancing the Cities: Skylines Multiplayer mod's host server functionality. Their contributions involved implementing features to retrieve and display both local and external IP addresses within the game's user interface. They also introduced a new `IPAddress.cs` class and updated the project's C# project file. This work directly supports server creation and network configuration for multiplayer gameplay.
steamworksskylinesgamecities-skylines-gameprotobuf
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