1. "Build an open source system" Redmine, Nextcloud, LDAP, Proxmox, backup server, Samba, NFS, TrueNAS; save a lot of license and time for self-development. 2. "Development of webpage test automation system" is provided for testers to operate, combined with CLI test, and produces reports and test plans; save manpower, save time, and increase efficiency by 90%. 3. "Centralized account management system for development" combines development and open source systems, unifies account secrets, and automatically opens account usage rights; saving 80% of time. 4. "Development of Serial API" The hardware test is automatically imported to solve the need for manual monitoring; the efficiency is increased by 70%. 5. "Developing text conversion test diagrams" provides fast and efficient solutions and provides web pages; saving six hours each time. 6. "Development of rapid content replacement" simple tools, improve efficiency, and provide web pages, saving three hours each time. 7. "Development Project Tracking" Regularly output reports and web page visualization charts, which can be dynamically adjusted. 8. "Transfer system" Change the operating system and database, and completely transfer the data.

Established load balancing and content delivery network for the official COVID-19 website of the Central Epidemic Command Center (CECC), which receives over 200,000 daily visits. Enhanced front-end and back-end functionalities. Built using the Flask and Jinja2 frameworks within an MVC architecture.Developed a facial recognition system with an MVC architecture, utilizing Flask and Jinja2 frameworks.Created a web crawler to retrieve social media sentiment data. Built using Selenium and Requests. User feedback indicated a reduction of over 90 minutes of overtime daily.Implemented an inbound report system for daily arrival statistics in Taiwan. Developed using SMTP, pymysql, and pandas. User feedback revealed time savings of over four hours daily, including writing and sending reports.Built a vaccine adverse reaction system, including data processing, anomaly notifications, and report generation. Developed using pysftp, pandas, requests, and pygsheets. Users reported time savings of over eight hours daily, including data processing, report writing, and emailing.Implemented data visualization using Plotly.Developed a web information normalization system to convert URLs and other information into a standardized format. Built using Google Apps Script (GAS). Users reported not having to manually convert formats.Utilized cloud platforms such as Google Cloud Platform (GCP) (Compute Engine, BigQuery, Load Balancer, CDN, IAM, etc.) and GAS (Google Drive, Forms, Spreadsheets, etc.) effectively.

Web Development: Created university department web pages using HTML, JavaScript, and CSS.Automated Posting System: Developed a system to automatically post advertisements on social media platforms using C# programming language.