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Yuxiang-Huang

PROFILE

Yuxiang-huang

Yuxiang Huang led the engineering and development of the ScottyLabs/cmumaps platform, delivering a robust, full-stack mapping and event discovery system for Carnegie Mellon. Over 11 months, Yuxiang architected and implemented scalable APIs, real-time collaboration features, and secure authentication flows using TypeScript, Python, and Docker. The work included modernizing the data model, integrating OpenAPI-driven endpoints, and automating CI/CD pipelines for reliable deployments. By modularizing the codebase and adopting tools like Bun, Prisma, and Keycloak, Yuxiang improved maintainability, security, and developer onboarding. The depth of contributions ensured high code quality, streamlined data flows, and accelerated feature delivery across web and backend layers.

Overall Statistics

Feature vs Bugs

76%Features

Repository Contributions

1,321Total
Bugs
149
Commits
1,321
Features
464
Lines of code
113,767
Activity Months11

Work History

January 2026

139 Commits • 46 Features

Jan 1, 2026

January 2026 — ScottyLabs/cmumaps monthly performance summary. This period focused on delivering core features, improving developer tooling, and hardening the CI/CD and security posture, while addressing critical stability bugs to enable reliable, scalable delivery. Key features delivered and business value include Docker Compose Port Mapping Cleanup (simplified deployments and reduced environment drift), EditorConfig tooling and precommit reliability improvements, and standardized dependency management for reliable local/dev and CI. Dataflow modularization established a clearer data access surface with centralized API clients, and authentication migrated to Keycloak for improved security and maintainability.

December 2025

25 Commits • 6 Features

Dec 1, 2025

December 2025 (ScottyLabs/cmumaps) focused on delivering automation, API readiness, and build/quality improvements that drive reliability, faster onboarding, and developer velocity. Key outcomes include end-to-end webscraper integration with the event-scraper and processor startup to streamline data collection; OpenAPI/Swagger support with a server JSON endpoint, swagger.json, and updated UI assets to improve API discoverability and client integration; server build simplification that removes a manual index.html deletion step, reducing CI toil; consolidated build tooling/config improvements (lockfiles, formatting, CI config tweaks, and related tooling) to improve reproducibility; and enhanced pre-commit tooling and EditorConfig checks to enforce quality gates across PRs and CI. Additionally, environment provisioning was hardened by using system-level user/group tools (groupadd/useradd) for server builds to ensure consistent deployments. These changes collectively reduce deployment risk, accelerate developer onboarding, and improve API accessibility and maintainability.

November 2025

92 Commits • 43 Features

Nov 1, 2025

Monthly summary for ScottyLabs/cmumaps (2025-11): This period focused on strengthening governance, accelerating developer velocity through tooling improvements, and delivering data/documentation readiness. The team wired governance automation into core workflows, refined scripting for governance operations, and modernized the developer experience with robust dev container support and standardized tooling. In parallel, targeted bug fixes stabilized core pipelines, API readiness, and data population workflows, enabling more reliable deployments and faster onboarding for new contributors. Key features delivered: - Governance automation: GitHub access provisioning and Keycloak integration, with automated admin group sync and per-repo permission updates; improved handling when Clerk users are missing; added Keycloak group sync. Commits: f400fce989ea9d823e3237f16c38d5fa8f6a1288, c6ac322eb00d25ffc7385f8eb5adfc1d1f925bda, 71f8a0c0a97e4bdbc5cc6340c6440d667cc4348d, 323b929d62325bf9050ec7f8d06af86f3213079e. - Governance scripts finalization and refactor: Completed governance tooling and prepared script tooling for governance workflows. Commit: be291b6f70aab43c4baf49ac2c4c68bc496ca281. - Documentation updates for governance: Added Keycloak references and governance validation/troubleshooting docs. Commits: 772a400f52d44f1c834bc91994176a9f8e558fd6, 1645cd31f149ba556a52b77475b8e27a0e0fc716. - CI/CD and tooling improvements: CI env vars for sync, TOML validation checks, and general tooling updates; bun.lock and environment updates to support reliable builds. Commits: 636173c6c02ec30e5e3828339907a27e784269df, d8258207c52d398dab9ae9c9f2ab6028b942dc17, 40658cbf3cc5e9fd4c4e1b8cc7a6dc1e177c097b, 5b8676f9d9c11d51206d4fb45fc5478e17e4f86a. - Dev experience enhancements: Dev container setup, VSCode settings scaffolding, and workspace cleanup to simplify onboarding and local development. Commits: e042e3efb3278b90f2e114a4952552a1f3bc9236, c0188b54471c4d00b0d0c269860bc95a1d27d5a0, 31029d0002d37e1712da2973477edd5036889642, fb4eb6e3006e8cfb52a0c6809c40b5de78da98f8. Major bugs fixed: - Vault script integration fix: Ensure scripts and governance are included in vault push/pull all; fix bracket syntax. Commits: ab2c1527aabbb1209f1013311befeacd3fc6b5ce, 98a29641dcf1c3510ca1a2c321390d292a6eff6b. - Governance Clerk sync improvements: Added error handling for Clerk sync and fallback to email when first/last name is missing. Commits: 8a4963362c2df8d5d178fb7a74ac509e09328013, a2b2dad7537930d8a8e40ea5c1045755eccce6d1. - Swagger routing and build fixes: Serve UI dist with Swagger and include index.html in Swagger builds. Commits: a8aa1937174d433373bf2179e8f81376066335e7, 2d82cd8817ad45fbe269a27241af64b8e9fa69bb. - Data population and environment fixes: Ensure data population works with .env.local; fix PostHog initialization; correct Docker image library path. Commits: 1412508e7dd3c2e87c79f5a1c2b7df4f00a606e4, 8945e0618de07eaa6ee1a6c1aa8e1304badab514, 72a192f15a0daf57d64d86044549a349c1b55211. - Governance username sync fix: Use username instead of email for Keycloak syncing. Commit: 9a8b367dd1912533a35567a2d44bc1e70d427637. - CI stability improvements: Fix commitlint in CI and remove Taplo dependency as governance matured. Commits: 53f0bc4b71fa912195c777f1d2c19ec78495a8d1, bad4d047df342a97c4e1a170c33d187caddc8871. Overall impact and business value: - Strengthened governance and access controls, reducing manual provisioning and human error, improving security posture and onboarding speed for admins. - Increased deployment reliability and developer velocity through automated workflows and standardized tooling across governance, CI/CD, and dev container environments. - Improved data/docs pipelines and API readiness with S3 client integration, structured webscraper workflow, and automated OpenAPI/DB schema generation in CI. Technologies and skills demonstrated: - Identity and access management integrations (Keycloak, Clerk, M2M) - GitHub permissions automation, governance scripting and refactoring - CI/CD orchestration, OpenAPI/Swagger, server dependency management - Docker, devcontainers, VSCode configurations - Data tooling: S3 client, structured webscraper, server prerequisites, and documentation improvements

October 2025

133 Commits • 43 Features

Oct 1, 2025

October 2025: ScottyLabs/cmumaps delivered a structural and feature-rich upgrade across server, visualizer, and CI tooling. Key outcomes include a server.ts moved into src for maintainability, corrected build paths, and migration of routes to TSOA with enhanced security declarations. CI/CD was stabilized through Bun-based lockfile updates and staged checks, improving reliability of pushes to staging and main. Feature expansion in the visualizer includes new floor-view capabilities, map view switches, floor plans in map view, cross-floor edge handling, and UI refinements. Security and governance were strengthened with removal of credentials from requests, Clerk integration adjustments, a 401 authorization fix, and comprehensive documentation/governance updates. Web/build tooling benefited from updated Bun tooling, web environment variables, and CORS on the server. Technologies demonstrated include TypeScript, TSOA, Zod safeparse, Clerk integration, Bun tooling, Docker, OpenAPI, and robust CI/CD workflows.

September 2025

1 Commits

Sep 1, 2025

September 2025 for ScottyLabs/cmumaps focused on code health and maintenance to reduce risk and future toil. Delivered targeted cleanup by removing an extraneous FloorSwitcherDisplayMobile.tsx, consolidating mobile floor-switcher code, and reducing dead code in apps/web/src/components/floor-switcher. This aligns with ongoing code hygiene and future feature readiness.

August 2025

10 Commits • 5 Features

Aug 1, 2025

Aug 2025 monthly summary for ScottyLabs/cmumaps: Delivered security and access enhancements, workspace visibility controls, server/API integration for homepage content, UI library adoption with a recruitment banner, and data layer reorganization. Implemented a cookie-based data API client and consolidated dependencies under the data folder. Enforced authentication for URL-based room access, broadened user group support, and improved developer experience through modularized config and dependencies.

July 2025

265 Commits • 95 Features

Jul 1, 2025

July 2025 — ScottyLabs/cmumaps: Delivered a focused set of frontend, backend, and tooling improvements to accelerate development, strengthen security, and improve reliability. Key efforts spanned router migration and UI routing, backend API stabilization, OpenAPI integration, and enhanced CI/CD and observability. The results reduce cycle times, improve developer ergonomics, and deliver clearer business value through more robust routing, secure access, and streamlined builds.

June 2025

45 Commits • 9 Features

Jun 1, 2025

In June 2025, the cmumaps project delivered a broad set of improvements across tooling, data flow, server reliability, UI, and deployment. Biome-based tooling modernization reduced maintenance costs and standardized tooling across all TS projects; the data layer was restructured for better maintainability and import consistency; server reliability improved with fixups for biome errors, auth flow, and endpoint handling; UI and web components gained robust environment validation and design consistency; deployment and CI scaffolding were streamlined, including Docker scaffolding, consolidation of shared utilities, and repository hygiene. These changes reduce runtime errors, accelerate feature delivery, and improve developer productivity across the codebase.

May 2025

49 Commits • 22 Features

May 1, 2025

May 2025 (ScottyLabs/cmumaps) delivered a stride of API-driven data population, modernized state management, and targeted data/data layer improvements that streamline development, improve reliability, and accelerate product delivery. The month combined substantial data modeling work with codebase hygiene and infrastructure upgrades to support scalable growth.

April 2025

91 Commits • 44 Features

Apr 1, 2025

April 2025 summary for ScottyLabs/cmumaps: Delivered significant data-model modernization, user-facing event discovery improvements, and stability/observability enhancements that collectively improve data integrity, UX, and deployment reliability. The work enabled faster onboarding of carnival/floorplan data, richer event discovery and filtering in the UI, stronger runtime configurability, and better monitoring of user engagement.

March 2025

471 Commits • 151 Features

Mar 1, 2025

March 2025 monthly summary for ScottyLabs/cmumaps focusing on delivering business value through architecture improvements, real-time collaboration features, and UI/UX enhancements. The month emphasized establishing a scalable foundation, robust data access, and high-quality developer tooling, enabling faster feature delivery and reliability across web and API layers.

Activity

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Quality Metrics

Correctness89.6%
Maintainability89.4%
Architecture86.4%
Performance85.6%
AI Usage21.4%

Skills & Technologies

Programming Languages

BashCSSDockerfileGitGit IgnoreGit configurationHTMLJSONJSONCJavaScript

Technical Skills

API ConfigurationAPI DesignAPI DevelopmentAPI DocumentationAPI IntegrationAPI SecurityAPI designAPI developmentAPI documentationAPI integrationAWSAWS LambdaAWS S3Access ControlAnalytics Integration

Repositories Contributed To

1 repo

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

ScottyLabs/cmumaps

Mar 2025 Jan 2026
11 Months active

Languages Used

CSSDockerfileGit IgnoreHTMLJSONJavaScriptMarkdownPrisma

Technical Skills

API DesignAPI DevelopmentAPI IntegrationAPI SecurityAPI developmentAnimation