Projects

Mei-Ecommerce - https://pse.is/6jcrt2                                          

-Developed a backend server using NestJS, TypeORM, PostgreSQL, Redis, Bull, Nodemailer, and Docker
-Designed RESTful API, API documents with swagger API
-implemented database transactions to ensure data consistency
- Integrated logger for logging of system activities
- Conducted E2E testing using Jest for API endpoints
- Utilized Bull to manage background jobs and task queuing
- Employed EventEmitter to create an event-driven architecture
- Implemented JWT authentication
- Integrated a third-party api payment (LinePay)
- Employed Redis to implement caching strategies to store login session
- Utilized TypeORM migrations to manage database schema changes 
- Used Docker and Docker Compose for consistent development and deployment

GoDutch - https://pse.is/6jcrqb                                                    

- Bill splitting tool to minimize the number of transactions and simplify the process of splitting bills
- Provides an optimized solution for bill splitting using greedy algorithm
- Implemented functions to create, update, and delete payments within a user group
- Enabled secure user authentication through JWT tokens
- Integrated Line Notify, enhancing communication between users and providing timely notifications

Stylish                                                                

-Developed an e-commerce platform using Node.js, Express, MySQL, Redis, HTML, and CSS
-Utilized Nginx as a reverse proxy to optimize web traffic and improve performance.
-Migrated to AWS services (EC2, RDS, S3, CloudWatch Logs, ElastiCache) to enhance scalability and monitoring.
-Integrated Facebook Login for simplified user registration and improved security.