jackstenglein/chess-dojo-scheduler
Feb 2026 – Apr 2026
3 Months active
Languages Used
TypeScriptGoJavaScriptYAML
Technical Skills
Reactfront end developmentfull stack developmentAPI developmentAWSDiscord API
Kaya van Vliet
PROFILE
Kaya Van Vliet
Over three months, Kay van Vliet delivered a range of features and improvements for the jackstenglein/chess-dojo-scheduler repository, focusing on both user experience and backend reliability. Kay developed interactive chess drills, such as a square color identification system and a blindfold mate-in-one trainer, using TypeScript, React, and AWS Lambda for persistent scoring and session management. He enhanced admin tooling and navigation, implemented a Discord bot for blog notifications, and improved data integrity with DynamoDB and robust unit testing. His work addressed platform reliability, fairer scoring, and moderation, demonstrating depth in full stack development and thoughtful problem-solving across the codebase.
Overall Statistics
Feature vs Bugs
91%Features
Repository Contributions
14Total
Bugs
1
Commits
14
Features
10
Lines of code
3,543
Activity Months3
Your Network
18 peopleWork History
April 2026
3 Commits • 2 Features
Apr 1, 2026April 2026 performance recap for jackstenglein/chess-dojo-scheduler: Delivered two major drill features, strengthened bios moderation, and improved UX and test coverage, driving engagement and data reliability. Key features include Square Color Drill Rating System with a 20-question threshold, two-step GO flow, persistent best ratings, and rating delta visuals; Blindfold Chess Drill (mate-in-one visualization) with end-to-end puzzle flow and frontend drill UI (raw stats only for now); Profanity Filter Exact Word Matching for bios with actionable feedback on flagged terms. Accompanying work includes UI polish (timer messaging, icons) and extensive Vitest tests for rating logic, session stats, and helpers. Backend persistence with DynamoDB, Lambda-based handlers, and IAM considerations. Impact: clearer feedback, fairer scoring, broader drill capabilities, and improved platform reliability. Technologies demonstrated include TypeScript, Vitest, DynamoDB, Lambda, GoAway profanity detector with exact-word matching, and FEN parsing helpers.
3 Commits • 2 Features
Apr 1, 2026April 2026 performance recap for jackstenglein/chess-dojo-scheduler: Delivered two major drill features, strengthened bios moderation, and improved UX and test coverage, driving engagement and data reliability. Key features include Square Color Drill Rating System with a 20-question threshold, two-step GO flow, persistent best ratings, and rating delta visuals; Blindfold Chess Drill (mate-in-one visualization) with end-to-end puzzle flow and frontend drill UI (raw stats only for now); Profanity Filter Exact Word Matching for bios with actionable feedback on flagged terms. Accompanying work includes UI polish (timer messaging, icons) and extensive Vitest tests for rating logic, session stats, and helpers. Backend persistence with DynamoDB, Lambda-based handlers, and IAM considerations. Impact: clearer feedback, fairer scoring, broader drill capabilities, and improved platform reliability. Technologies demonstrated include TypeScript, Vitest, DynamoDB, Lambda, GoAway profanity detector with exact-word matching, and FEN parsing helpers.
April 2026
March 2026
10 Commits • 7 Features
Mar 1, 2026March 2026 monthly summary for jackstenglein/chess-dojo-scheduler. Focused on delivering high-value admin tooling, engagement-driving UX, and reliable platform features across the scheduler and puzzle domains. Emphasized performance, reliability, and test coverage to support business goals like reduced manual admin effort, improved user engagement, and scalable discoverability of features.
March 2026
10 Commits • 7 Features
Mar 1, 2026March 2026 monthly summary for jackstenglein/chess-dojo-scheduler. Focused on delivering high-value admin tooling, engagement-driving UX, and reliable platform features across the scheduler and puzzle domains. Emphasized performance, reliability, and test coverage to support business goals like reduced manual admin effort, improved user engagement, and scalable discoverability of features.
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for jackstenglein/chess-dojo-scheduler: Delivered a UI enhancement that adds a dynamic folder badge showing the recursive game count, improving folder visibility and quick assessment of content. No major bugs fixed this month in the provided data. The work delivers business value by speeding planning and navigation and demonstrates frontend UI development, commit-driven workflows, and traceability to product backlog/PRs.
1 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for jackstenglein/chess-dojo-scheduler: Delivered a UI enhancement that adds a dynamic folder badge showing the recursive game count, improving folder visibility and quick assessment of content. No major bugs fixed this month in the provided data. The work delivers business value by speeding planning and navigation and demonstrates frontend UI development, commit-driven workflows, and traceability to product backlog/PRs.
February 2026
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Quality Metrics
Correctness94.4%
Maintainability81.4%
Architecture81.4%
Performance81.4%
AI Usage25.8%
Skills & Technologies
Programming Languages
GoJavaScriptTypeScriptYAML
Technical Skills
API developmentAWSAWS LambdaDiscord APIDynamoDBGoNodeNode.jsReactSQSTypeScriptbackend developmentdatabase managementfront end developmentfrontend development
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