**Chelsea Lau**
Software Engineer
New York City
chelsealau0168@gmail.com | 917-225-4978
https://github.com/chelsea01688 | https://www.linkedin.com/in/chelsea-wklau

### SKILLS
JavaScript, ES6, TypeScript, Python, React.js, React Hooks, Redux.js, HTML, CSS/SCSS, Node.js, Express.js, PostgreSQL, MySQL (SQL), MongoDB (NoSQL), OAuth, AWS (EC2, EB, EKS, S3, RDS), RESTful services, Jest, Supertest, Git, GitHub, Docker, Webpack

### EXPERIENCE
**Software Engineer** – Container metrics and monitoring tool | Docketeer | 2023-Present
- Developed React-based reusable UI components leveraging virtual DOM for optimized performance
- Integrated TypeScript across frontend/backend to improve code consistency and readability
- Utilized Grype for automated container image scanning to enhance system security
- Improved initial load time by 50% through legacy code refactoring and API optimization
- Implemented Redux for large-scale state management and persistent data storage
- Achieved 75% test coverage by integrating Supertest and React Testing Library

**Software Engineer** – Web Development | Web Solutions | 2021-2023
- Built e-commerce sites using React with custom Hooks for scalable state management
- Migrated JavaScript codebase to TypeScript, reducing runtime errors by 27%
- Applied SASS for centralized styling and improved maintainability

**Office Support Assistant** | Apex Family Dental | 2019-2020
- Resolved customer scheduling/insurance issues using database systems
- Maintained data accuracy and confidentiality for 200+ customers (90% satisfaction rate)

### OPEN SOURCE PROJECTS
**Peau** – AI-Powered Skincare Recommendation Platform
- Optimized MongoDB data structure, improving query performance by 32%
- Integrated OpenAI API to deliver personalized product suggestions

**TaskFlow** – User-Centric Task Management Solution
- Increased frontend test coverage by 18% using Jest and React Testing Library
- Implemented OAuth for secure authentication in Node.js/Express environment

### EDUCATION
Baruch College | Computer Information Systems
Borough of Manhattan Community College | Computer Information Systems

### INTERESTS
- Languages: English, Mandarin, Cantonese (Trilingual)
- Volunteer work rescuing street animals
- Exploring New York City

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