EXCEEDS logo
Exceeds
Jürgen Rühle

PROFILE

Jürgen Rühle

Worked on core gameplay and infrastructure features across the minetest/minetest and luanti-org/luanti repositories, focusing on C++ and Lua development. Delivered context-aware node drop customization and improved inventory UI reliability in Minetest by refining event handling and documentation. In luanti, implemented a configurable proxy setting for cURL operations to enhance connectivity, and fixed logic for modpack status accuracy and sunlight calculations, improving plant growth and map generation. Emphasized maintainability through targeted refactoring, regression testing, and clear documentation. Demonstrated strengths in algorithm optimization, configuration management, and software debugging, consistently addressing both user-facing issues and underlying system reliability within game development contexts.

Overall Statistics

Feature vs Bugs

40%Features

Repository Contributions

5Total
Bugs
3
Commits
5
Features
2
Lines of code
84
Activity Months5

Your Network

222 people

Shared Repositories

204
ninjumMember
SiberMember
Jun NogataMember
AFCMSMember
BlackImpostorMember
Lukáš LizákMember
cx384Member
grorpMember
Peter LethMember

Work History

June 2026

1 Commits

Jun 1, 2026

June 2026: Focused on reliability and correctness in sunlight calculations for the luanti project. Fixed an incorrect conversion from node positions to block positions in the findSunlight function, improving sunlight-based plant growth, visibility, and map generation reliability. This change aligns with ongoing quality initiatives in luanti-org/luanti.

January 2026

1 Commits • 1 Features

Jan 1, 2026

Monthly summary for 2026-01 for luanti-org/luanti. Delivered a new curl_proxy setting to configure a proxy for cURL operations, improving connectivity in restricted environments and in Android where environment variables are limited. No major bugs fixed this month. Impact: enables deployments behind proxies, reduces friction for users with restricted environments, and lowers support tickets related to connectivity. Technologies demonstrated: configuration management, cross-platform considerations, network operations with cURL, and Git-based change tracking (commit 1f638d888b9c93553351252f5333e807c31c24df).

November 2025

1 Commits

Nov 1, 2025

November 2025 – Summary of luanti.org/luanti work: Delivered a targeted bug fix and refactor to stabilize modpack status logic, addressing accuracy and conflicts in modpack names and the enabled/disabled state. This work improves reliability of status displays in UI and dashboards, reduces ambiguity for operators, and establishes groundwork for automated checks. Commit included: d92e9e3126fbffad581c4cc5710018ade6c9ffda.

June 2025

1 Commits

Jun 1, 2025

June 2025 monthly summary for minetest/minetest: Focused on UI reliability improvements in the core UI, with a targeted fix to GUIInventoryList mouse-out detection. The issue was caused by not capturing the visibility state prior to processing mouse events, leading to false mouse-out signals in inventory slots. The fix was implemented and committed (hash: 81d62d01d119a5d519b923b839ea4c08900e1d1f) to resolve #16101. Validation included targeted event tracing and regression checks to ensure stability of inventory interactions across common usage scenarios.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 focused on feature enrichment for dynamic node drop behavior in minetest/minetest, delivering a context-aware drop mechanism and documenting usage.

Activity

Loading activity data...

Quality Metrics

Correctness92.0%
Maintainability88.0%
Architecture84.0%
Performance92.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++Lua

Technical Skills

C++ developmentC++ programmingEvent HandlingGUI DevelopmentGame DevelopmentLua ScriptingLua scriptingalgorithm optimizationconfiguration managementgame developmentnetwork programmingsoftware debugging

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

luanti-org/luanti

Nov 2025 Jun 2026
3 Months active

Languages Used

LuaC++

Technical Skills

Lua scriptinggame developmentsoftware debuggingC++ developmentconfiguration managementnetwork programming

minetest/minetest

Apr 2025 Jun 2025
2 Months active

Languages Used

LuaC++

Technical Skills

Game DevelopmentLua ScriptingEvent HandlingGUI Development