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Filippos Karapetis

PROFILE

Filippos Karapetis

Over a nine-month period, contributed to core development and maintenance of the scummvm/scummvm and related repositories, focusing on game engine enhancements, cross-platform stability, and code modernization. Delivered features such as new puzzle logic, input handling improvements, and expanded data support for Nancy Drew titles, while addressing bugs in rendering, memory management, and build systems. Applied C++ and CMake to refactor legacy code, improve type safety, and streamline asset loading. Enhanced documentation and web content in scummvm-web, supporting user guidance and QA. The work emphasized maintainability, portability, and reliability, reducing technical debt and enabling smoother collaboration across the open-source project.

Overall Statistics

Feature vs Bugs

57%Features

Repository Contributions

134Total
Bugs
36
Commits
134
Features
48
Lines of code
16,028
Activity Months9

Work History

April 2026

7 Commits • 1 Features

Apr 1, 2026

April 2026 monthly summary for scummvm-web: Focused on Nancy Drew 8 & 9 support in ScummVM with public announcement, visuals, and display tweaks. Implemented UI refinements to ensure consistent rendering across devices and fixed aspect ratio issues on Nancy8/Nancy9 title screens. All work delivered in the scummvm/scummvm-web repository, aligning with marketing and user-experience goals.

October 2025

9 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary for scummvm/scummvm focusing on delivering stability, compatibility, and maintainability enhancements across core features and scripting. The month prioritized bug fixes, cross-title compatibility, and cleaner asset handling to reduce risk and improve release readiness.

September 2025

21 Commits • 6 Features

Sep 1, 2025

September 2025 (2025-09) performance summary for scummvm/scummvm: delivered portability-focused modernization, build stability, and rendering quality improvements across core modules. Notable work includes a comprehensive BAGEL typedef migration, DRAGONS include cleanup for readability and faster builds, HPL1 gamma correction shader additions, WINTERMUTE build stabilization with improved font startX defaults, and documentation clarifications that the KQ1 version is fan-made. These efforts reduce platform fragility, simplify future maintenance, and improve developer and user-facing quality.

July 2025

1 Commits

Jul 1, 2025

July 2025 monthly work summary for microsoft/vcpkg: Implemented Libmpeg2 upstream URL fix and CI baseline cleanup to stabilize builds and reduce CI noise. Updated upstream source to VideoLAN and pruned outdated CI baseline entries to ensure the build system fetches from the correct source. This work improves build reproducibility and long-term maintenance of the dependency, contributing to faster safe releases.

June 2025

13 Commits • 4 Features

Jun 1, 2025

June 2025 — ScummVM: Expanded data support and hardened initialization across platforms with a focus on Nancy Drew titles, enhanced puzzle flows, and CI/dependency maintenance. Delivered Nancy11 data path, safe RGB8 initialization, Angle Toss puzzle loading, Nancy 8 puzzle enhancements, and ongoing code quality and CI improvements.

May 2025

3 Commits • 1 Features

May 1, 2025

May 2025—scummvm-web: Delivered targeted editorial updates to support Nancy Drew ScummVM integration. Key work included publishing and revising news posts to announce public testing for Nancy Drew: Secret of the Scarlet Hand and Ghost Dogs of Moon Lake, documenting save/load screen capabilities, and standardizing game titles to official nomenclature. These updates improve testing visibility, user guidance, and content consistency, enabling smoother QA and open-source collaboration with ScummVM.

April 2025

27 Commits • 16 Features

Apr 1, 2025

April 2025 monthly summary for scummvm/scummvm: Delivered a targeted set of features, fixes, and code-quality improvements across multiple modules. Modernized code with C++11 range-based for loops, strengthened input handling through keymapper work, and introduced a hotkey for Waxworks. Fixed critical input issues in save/load flows and cutscene skipping, and performed extensive code cleanup to improve maintainability. Addressed stability in multi-dimensional array initialization and advanced detection-entry dumping for GLK/SCUMM. Overall, strengthened reliability, user experience, and developer productivity while reducing technical debt.

November 2024

46 Commits • 17 Features

Nov 1, 2024

Monthly summary for 2024-11 (espressif/esp32-scummvm): Focused on delivering core features, improving cross-platform compatibility, and hardening stability across SCI, DGDS, AGOS, GRIM, and related modules. Key features delivered include Mac QT video playback support on paletted screen formats and a new save-control option within SCI, while major stability improvements were achieved through DGDS memory management and shutdown fixes. Structural refactors in GRIM improved maintainability by moving detection entries to a separate file. Launcher UX and screen resolution support for Johnny Castaway were enhanced, and a handful of bug fixes reduced issues on various platforms. Overall, these changes reduce runtime crashes, improve platform compatibility, and enable safer game saving in current and future runs.

October 2024

7 Commits • 2 Features

Oct 1, 2024

October 2024 monthly summary for espressif/esp32-scummvm: Key improvements to code maintainability, a critical rendering bug fix, and updated project documentation. This work enhances stability for production use and accelerates future feature work.

Activity

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Quality Metrics

Correctness92.8%
Maintainability94.0%
Architecture89.8%
Performance89.8%
AI Usage20.2%

Skills & Technologies

Programming Languages

CC++CMakeCSSHTMLJavaScriptMarkdownNonePowerShellText

Technical Skills

Backend DevelopmentBug FixBug FixingBuild SystemBuild SystemsC ProgrammingC++C++ DevelopmentCI/CDClean CodeCode CleanupCode FormattingCode MaintenanceCode ManagementCode Modernization

Repositories Contributed To

4 repos

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

scummvm/scummvm

Apr 2025 Oct 2025
4 Months active

Languages Used

C++CCMakePowerShellTextYAMLrc

Technical Skills

Backend DevelopmentBug FixingC++Clean CodeCode CleanupCode Formatting

espressif/esp32-scummvm

Oct 2024 Nov 2024
2 Months active

Languages Used

C++MarkdownC

Technical Skills

C++C++ DevelopmentCode OrganizationCode RefactoringDocumentationEngine Development

scummvm/scummvm-web

May 2025 Apr 2026
2 Months active

Languages Used

MarkdownCSSHTMLJavaScriptNonemarkdown

Technical Skills

Content CreationContent ManagementDocumentationTechnical WritingUI designcontent writing

microsoft/vcpkg

Jul 2025 Jul 2025
1 Month active

Languages Used

cmake

Technical Skills

build systemspackage management