Query, Viewer, Label System

Data Engineering and Labeling Technology Applications.

• Familiar with search API with multiple queries based on RESTful design, like aggregate function, having clause
• Implement the concept of microservices by Docker Compose, each project communicates via API gateway
• Connect Google OAuth 2.0 API for third-party login and JWT token for native login
• Using Alembic toolkit for auto-generating database migrations

Backstage System

Underwriting claims AI automatic identification system.

• Self-learning for frontend and independent development with React and Typescript at a tight deadline.
• Effectively communicate with the backend and adjust the APIs based on previous backend experience.
• Using Ant Design for React UI library or custom component
• Using Redux Toolkit for centralizing state management and simplifying many common use cases, like creating Reducer.

Get-sport (company's project 搞運彩)

A platform that provides sports lottery analysis and predictions.

• Import AJV validation for input and redesign the project structure
• Chat room development with firebase real-time database
• Stable and clean code writing for APIs and scheduling
• Track and recover other senior engineers' errors and refactor code

URL: https://getsport.cc/

Never Stray

An animal adoption platform that integrated the shelters and met map in Taiwan. Users can quickly find pets through multiple search conditions or track the pets they are interested in.

Technologies:

• Using Nodejs for backend development and React for frontend development, both use Typescript
• Using Docker that makes any deployment consistent, portable, and scalable.
• Scripts generated by TypeORM or manually are about database migration and initial essential elements of a database table in the database deployments.
• Integrating CodeDeploy with GitHub for Amazon EC2 auto-deployment.
• Node-schedule and Cheerio for web crawling and frequent database updates
• Eliminating the need to hand-write data fetching and caching logic yourself by using RTK Query
• Create a responsive design with SCSS and styled-components.

URL: https://never-stray.com
GitHub: https://github.com/TsaiTsaiChieh/never-stray

STYLiSH

An e-commerce website system.

Technologies: 
• Built RESTful APIs for product management, user sign up and login
• Set MySQL index for search performances and foreign key for data relationship
• Connected third-party TapPay API for payment system
• Optimized loading speed with node-cache and AWS CloudFront
• Implemented customer service chat by socket.io for real-time communication between the server and client

GitHub: https://github.com/TsaiTsaiChieh/stylish

THESIS

«Developing a novel cancer scoring card method for predicting metastasis of colorectal cancer from lymph node biopsy»

Used the Genetic algorithm combined with the Taguchi method which can quantify the degree of lymph node metastasis of colorectal cancer.

It can remind the pathologist that may be metastasis in other regions of the lymph node for the purpose of assisting diagnosis and increase the probability of early detection of colorectal cancer.