sanitized10–20 min → 5–10 min◇ Side questDesigner & implementer
BLE Warehouse Positioning
Indoor positioning for order pickers using BLE distance estimates.
Project archive
Filter the quest log by the kind of problem you want to inspect.
sanitized10–20 min → 5–10 min
sanitized1,500+ users · 3,000+ devices◆ Featured questSole designer & author
Cross-platform Smart Card Platform
A secure cross-platform bridge between physical card readers and browser applications.
sanitized~131k Android users◆ Featured questSole technical maintainer & product lead
MPS / Waow Banking App
Production mobile banking ownership across code, deployment, NFC and secure identity flows.
sanitized◆ Featured questSole designer & implementer
PSD2 / Open Banking
A security-first PSD2 bridge plus geographically distributed public monitoring.
sanitized45+ min → ~5 sec◆ Featured questArchitect & implementer
Registration Pipeline Redesign
A registration redesign built around parallel work and eventual reconciliation.
public◆ Featured questCreator
Anubis / A1 Taal Café
A privacy-conscious assistant that listens several times before judging once.
public◆ Featured questFounder & technical lead
Phoenix Project / Nekrova
A passion project grew into a volunteer studio and a playable urban action prototype.
public◆ Featured questPreservation engineer & operator
Dragon's Prophet Preservation
Long-term MMO preservation spanning infrastructure, tooling, APIs and client modernization.
public111,488 visitors · 5,342 favourites◆ Featured questCreator & programmer
VRChat Worlds
Two public VR worlds combining interaction, multiplayer state, localization and optimization.
public◇ Side questCreator
Allergy Check
A browser extension built for a direct, medically relevant shopping problem.
public◇ Side questSole programmer
Dutch Biker
An early 2D mobile prototype with physics, powerups, combos and a web scoreboard.
public◇ Side questGame-jam contributor
NS Simulator 2022
Alternate Z and X, dodge with Space, reach the train before it leaves.
Workshop & community drops
Smaller contributions, maintained forks, fixes, and knowledge shared with other builders.
Flutter NFC Manager
Flutter · DartNewer Flutter compatibility and Dart communication fixes.
WLED Sound Reactive
C++ · EmbeddedBug fixes and memory patches contributed upstream.
TwitchLib
C# · OAuthImproved Twitch authentication and contributed it upstream.
RimWorld Backstory Database
Mod toolingRestored removed functionality for mod authors.
Find-Your-Friends
VRChat · TextMesh ProName-resolution and VR rendering fixes.
OpenSC / Belpic
Smart cards · C++Backported Belgian eID / Belpic support.