- Accomplished integrated testing service in 5 weeks from scratch to release - Implemented 3 rate limiter algorithms defending from DDoS attacks including Fixed Window, Sliding Logs, and Sliding Window Counter - Collaborated with frontend team in Scrum framework with Trello and Notion - Analyzed the best combination of cloud computing plans and highest available loading for URL shortener service

- Deployed file upload website by utilizing Flask framework and Google Workspace cloud service - Planned events for 100 student participants and communicated with related staff and associations

Marketing and making drinks, turnover/day reached NTD 10,000 Ensuring cleanliness at both dining space and kitchen, checking the storage of materials

- Made proposals and executed 8-10 workshops for 50 participants per year as a facilitator - Designed questionnaires measuring customer satisfaction for local industry area customer center