umgc/2025_fall
Sep 2025 – Oct 2025
2 Months active
Languages Used
DartJavaScriptString
Technical Skills
AI IntegrationAPI IntegrationDartDart DevelopmentData ExportFlutter
Andreas Hochmuth
PROFILE
Andreas Hochmuth
Over a two-month period, contributed to the umgc/2025_fall repository by building and refining AI-assisted grading features for an educational platform. Developed dynamic rubric handling and a prompt service to generate customizable feedback, integrating AI-powered grading into the essay submission workflow. Enhanced export reliability by restoring PDF and Excel downloads and added configurable controls over LLM output to meet compliance needs. Improved LLM selection logic with dynamic API key discovery and prioritized model fallback, while separating objective grading from subjective feedback in prompt engineering. Leveraged Dart, Flutter, and JavaScript to deliver scalable backend and frontend solutions with robust data export and UI enhancements.
Overall Statistics
Feature vs Bugs
80%Features
Repository Contributions
10Total
Bugs
1
Commits
10
Features
4
Lines of code
1,254
Activity Months2
Your Network
26 peopleWork History
October 2025
7 Commits • 3 Features
Oct 1, 2025October 2025 monthly summary for umgc/2025_fall: Focused on delivering AI-assisted grading and feedback improvements with three main contributions. LLM Selection Logic Improvements introduced dynamic API key discovery and prioritized model selection (ChatGPT, Grok, Deepseek, Perplexity) with a safe fallback to ChatGPT; simplified API key checks. Commits: a68bc753a90e06dda17bb28e2c8d6589be158459; 5033f0bb45b1f27675d4c5e62049214f4571dec9. Grading and Feedback Prompt Improvements refactored the LLM prompting to separate objective grading from subjective feedback, enforced objective grading unaffected by tone/detail settings, and standardized output with strict JSON formatting; enhanced rubric prompt with explicit tone and level-of-detail definitions. Commits: 957389ba3aa105e76c23a1601556b8589c9da234; f2e2dde62decd4b7cef3c8ea56c2990062e0e05a. Submission Detail UI Enhancements for AI Grading and Feedback added UI elements to submission detail view to display AI grading settings, information bar, grade percentage, and allow grade-level selection for feedback generation; ensure grade-related data is visible and customizable. Commits: 01d01d8504cb77d2fbc3a3346e6419769b6bcfa5; 3b6bf68c2587088ab3e5d6a21799284f4885c4ec; fbac1ff6fb5b49db521af0fc4d504ffbaa64fa4b.
7 Commits • 3 Features
Oct 1, 2025October 2025 monthly summary for umgc/2025_fall: Focused on delivering AI-assisted grading and feedback improvements with three main contributions. LLM Selection Logic Improvements introduced dynamic API key discovery and prioritized model selection (ChatGPT, Grok, Deepseek, Perplexity) with a safe fallback to ChatGPT; simplified API key checks. Commits: a68bc753a90e06dda17bb28e2c8d6589be158459; 5033f0bb45b1f27675d4c5e62049214f4571dec9. Grading and Feedback Prompt Improvements refactored the LLM prompting to separate objective grading from subjective feedback, enforced objective grading unaffected by tone/detail settings, and standardized output with strict JSON formatting; enhanced rubric prompt with explicit tone and level-of-detail definitions. Commits: 957389ba3aa105e76c23a1601556b8589c9da234; f2e2dde62decd4b7cef3c8ea56c2990062e0e05a. Submission Detail UI Enhancements for AI Grading and Feedback added UI elements to submission detail view to display AI grading settings, information bar, grade percentage, and allow grade-level selection for feedback generation; ensure grade-related data is visible and customizable. Commits: 01d01d8504cb77d2fbc3a3346e6419769b6bcfa5; 3b6bf68c2587088ab3e5d6a21799284f4885c4ec; fbac1ff6fb5b49db521af0fc4d504ffbaa64fa4b.
October 2025
September 2025
3 Commits • 1 Features
Sep 1, 2025For 2025-09, focused on AI-assisted grading enhancements and export reliability in the umgc/2025_fall repo. Delivered AI Grading with Dynamic Rubrics and a Prompt Service, refactored the essay editing flow to handle dynamic rubric data, and integrated AI-powered grading into the submission view. Restored robust PDF/Excel export downloads and added configurable controls over LLM output to improve feedback quality and compliance. The work positions the platform to scale rubric-driven assessment and deliver consistent, exportable reports for educators and students.
September 2025
3 Commits • 1 Features
Sep 1, 2025For 2025-09, focused on AI-assisted grading enhancements and export reliability in the umgc/2025_fall repo. Delivered AI Grading with Dynamic Rubrics and a Prompt Service, refactored the essay editing flow to handle dynamic rubric data, and integrated AI-powered grading into the submission view. Restored robust PDF/Excel export downloads and added configurable controls over LLM output to improve feedback quality and compliance. The work positions the platform to scale rubric-driven assessment and deliver consistent, exportable reports for educators and students.
Activity
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Quality Metrics
Correctness86.0%
Maintainability84.0%
Architecture82.0%
Performance74.0%
AI Usage46.0%
Skills & Technologies
Programming Languages
DartJavaScriptString
Technical Skills
AI IntegrationAPI DesignAPI IntegrationBackend DevelopmentDartDart DevelopmentData ExportFlutterFlutter DevelopmentFront-end DevelopmentFrontend DevelopmentLLMLLM IntegrationLLM Prompt EngineeringPrompt Engineering
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