TUM-Dev/gocast
Nov 2024 – Oct 2025
6 Months active
Languages Used
YAMLGoTypeScriptHTML
Technical Skills
DevOpsDockerDependency ManagementFrontend DevelopmentGo ModulesTypeScript
Joscha Henningsen
PROFILE
Joscha Henningsen
Joscha Henn contributed to the TUM-Dev/gocast repository by delivering features and fixes that improved backend stability, security, and developer experience. Over six months, Joscha upgraded Go dependencies, enhanced Docker-based local development, and implemented robust input validation to mitigate security risks. He refined XML parsing for enrollment data, strengthened TypeScript-based frontend data handling, and improved streaming reliability by addressing FFmpeg termination and stream version routing. His work included comprehensive unit testing, mocking, and logging improvements, ensuring maintainable and reliable code. By focusing on Go, TypeScript, and Docker, Joscha consistently aligned technical solutions with business needs for safer, faster deployments.
Overall Statistics
Feature vs Bugs
55%Features
Repository Contributions
14Total
Bugs
5
Commits
14
Features
6
Lines of code
5,347
Activity Months6
Your Network
7 people
Work History
October 2025
1 Commits
Oct 1, 2025Monthly performance summary for 2025-10 focusing on business value and technical achievements. Key work included a critical bug fix in gocast's stream version handling to support multiple stream types (COMBINED, PRESENTATION, CAMERA) and correct IP-address routing to client.RequestStream, improving streaming reliability and correctness.
1 Commits
Oct 1, 2025Monthly performance summary for 2025-10 focusing on business value and technical achievements. Key work included a critical bug fix in gocast's stream version handling to support multiple stream types (COMBINED, PRESENTATION, CAMERA) and correct IP-address routing to client.RequestStream, improving streaming reliability and correctness.
October 2025
September 2025
4 Commits • 2 Features
Sep 1, 2025September 2025 (TUM-Dev/gocast) focused on strengthening testing reliability, enhancing edge-network compatibility, and improving streaming resilience to deliver tangible business value. Key outcomes include a testing infra overhaul, edge router FQDN support, and improved streaming fault handling, all designed to reduce production risk and accelerate safe deployments. Commits of note across the month: - 735aa6d4073dd42dbd32566475a8975d62a09eac (chore: make mocks) - 92a8ad1429c99b6735c65cf210c16b0c0b007a4c (fix: lint) - 2375de2a939b1c15b919ef796aa08334462f8ac7 (fix(edge): Allow fqdn in runner host for reverse proxy) - a732b118282e97c97b8fd35c47014b17618a8069 (fix(runner): Return error in stream action if ffmpeg terminated before end of stream)
September 2025
4 Commits • 2 Features
Sep 1, 2025September 2025 (TUM-Dev/gocast) focused on strengthening testing reliability, enhancing edge-network compatibility, and improving streaming resilience to deliver tangible business value. Key outcomes include a testing infra overhaul, edge router FQDN support, and improved streaming fault handling, all designed to reduce production risk and accelerate safe deployments. Commits of note across the month: - 735aa6d4073dd42dbd32566475a8975d62a09eac (chore: make mocks) - 92a8ad1429c99b6735c65cf210c16b0c0b007a4c (fix: lint) - 2375de2a939b1c15b919ef796aa08334462f8ac7 (fix(edge): Allow fqdn in runner host for reverse proxy) - a732b118282e97c97b8fd35c47014b17618a8069 (fix(runner): Return error in stream action if ffmpeg terminated before end of stream)
July 2025
2 Commits
Jul 1, 2025July 2025 monthly summary for TUM-Dev/gocast focusing on security hardening and data integrity. Implemented slug validation and LectureHall source sanitization to mitigate command injection, with backend validation, frontend input sanitization, and unit tests. These changes prevent creation of courses with invalid slugs and arbitrary command execution via LectureHall sources. Commits reflect API-level fixes and sanitization work.
2 Commits
Jul 1, 2025July 2025 monthly summary for TUM-Dev/gocast focusing on security hardening and data integrity. Implemented slug validation and LectureHall source sanitization to mitigate command injection, with backend validation, frontend input sanitization, and unit tests. These changes prevent creation of courses with invalid slugs and arbitrary command execution via LectureHall sources. Commits reflect API-level fixes and sanitization work.
July 2025
May 2025
4 Commits • 1 Features
May 1, 2025May 2025 performance highlights for TUM-Dev/gocast. Delivered reliability improvements in enrollment data and enhanced observability in the video processing stack, aligning engineering efforts with business value: higher data quality, reduced manual corrections, and more actionable diagnostics for operations.
May 2025
4 Commits • 1 Features
May 1, 2025May 2025 performance highlights for TUM-Dev/gocast. Delivered reliability improvements in enrollment data and enhanced observability in the video processing stack, aligning engineering efforts with business value: higher data quality, reduced manual corrections, and more actionable diagnostics for operations.
January 2025
2 Commits • 2 Features
Jan 1, 2025January 2025 monthly summary for TUM-Dev/gocast. Focused on stabilizing the backend stack and hardening frontend data handling. Delivered two key features through coordinated backend and frontend improvements, with measurable impact on stability, security, and user experience.
2 Commits • 2 Features
Jan 1, 2025January 2025 monthly summary for TUM-Dev/gocast. Focused on stabilizing the backend stack and hardening frontend data handling. Delivered two key features through coordinated backend and frontend improvements, with measurable impact on stability, security, and user experience.
January 2025
November 2024
1 Commits • 1 Features
Nov 1, 2024November 2024 (2024-11): Focused on strengthening developer experience for local Docker development in the gocast repository. Delivered documentation improvements to docker-compose.yml to clarify its purpose for local development and provide guidance on omitting non-essential services, enabling faster, less error-prone local runs. No major bugs fixed this month; effort concentrated on documentation and onboarding efficiency.
November 2024
1 Commits • 1 Features
Nov 1, 2024November 2024 (2024-11): Focused on strengthening developer experience for local Docker development in the gocast repository. Delivered documentation improvements to docker-compose.yml to clarify its purpose for local development and provide guidance on omitting non-essential services, enabling faster, less error-prone local runs. No major bugs fixed this month; effort concentrated on documentation and onboarding efficiency.
Activity
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Quality Metrics
Correctness83.6%
Maintainability84.2%
Architecture75.8%
Performance72.8%
AI Usage22.8%
Skills & Technologies
Programming Languages
GoHTMLTypeScriptYAML
Technical Skills
API IntegrationBackend DevelopmentDatabase ManagementDependency ManagementDevOpsDockerError HandlingFront End DevelopmentFrontend DevelopmentGoGo ModulesGo ProgrammingHTML/TemplateInput ValidationJavaScript
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