EXCEEDS logo
Exceeds
Kevin Xiao

PROFILE

Kevin Xiao

Over a three-month period, this developer contributed to the ubc-biztech/serverless-biztechapp and ubc-biztech/bt-web-v2 repositories by delivering four features focused on maintainability, automation, and user enablement. They streamlined dependency management and pruned tests to reduce maintenance overhead, using Node.js and TypeScript to improve codebase health. For bt-web-v2, they implemented a guest authentication flow and event statistics filtering with AWS Amplify and React, enhancing user access and data visibility. Additionally, they automated serverless deployments with CI/CD pipelines, introducing environment-specific workflows and robust configuration management. Their work emphasized clean architecture, traceable commits, and reliable infrastructure without introducing new bugs.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

6Total
Bugs
0
Commits
6
Features
4
Lines of code
376,391
Activity Months3

Work History

April 2026

1 Commits • 1 Features

Apr 1, 2026

April 2026 monthly summary for ubc-biztech/serverless-biztechapp: Delivered serverless deployment automation and CI/CD pipelines with environment-specific deployments across development, staging, and production. Introduced comprehensive configuration files, scripts, linting, and testing setups to ensure robust deployments and maintainable infrastructure. Merged PR to align master to dev for migration, improving release discipline and environment parity. Commit reference included: 064186dbc8a6fcccb81acaa48d3d9a2ba959f71a.

March 2026

3 Commits • 2 Features

Mar 1, 2026

March 2026 performance summary for ubc-biztech/bt-web-v2. Delivered two major features: (1) User Authentication System with Guest Access, enabling a guest login flow via AWS Amplify, with guest access to selected features, and built-in CI workflows and ESLint configuration to maintain code quality; (2) Event Statistics Filtering, adding criteria-based data views on the event statistics page and integrating with the existing app architecture. Focused on user enablement, data visibility, and maintainable delivery, while preserving security and quality gates.

January 2026

2 Commits • 1 Features

Jan 1, 2026

January 2026: Quest service maintenance cleanup focusing on dependency management and test pruning in ubc-biztech/serverless-biztechapp. Removed package-lock.json for the quests service and pruned related tests (questUpdate.js), reducing dependency complexity and test surface area. No major bugs fixed this month. Business impact: simplified maintenance, faster CI iterations, and improved codebase health. Technologies demonstrated: Node.js/npm dependency hygiene, test maintenance, and commit traceability.

Activity

Loading activity data...

Quality Metrics

Correctness86.6%
Maintainability86.6%
Architecture86.6%
Performance86.6%
AI Usage33.4%

Skills & Technologies

Programming Languages

JSONJavaScriptTypeScriptYAML

Technical Skills

API developmentAWSAWS AmplifyAWS servicesCI/CDNext.jsNode.jsReactServerless Architecturefull stack developmentserverless architecturetesting

Repositories Contributed To

2 repos

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

ubc-biztech/serverless-biztechapp

Jan 2026 Apr 2026
2 Months active

Languages Used

JavaScript

Technical Skills

AWSNode.jsServerless Architectureserverless architecturetestingAPI development

ubc-biztech/bt-web-v2

Mar 2026 Mar 2026
1 Month active

Languages Used

JSONJavaScriptTypeScriptYAML

Technical Skills

AWS AmplifyCI/CDNext.jsNode.jsReactfull stack development