I am mainly responsible for - maintaining services which are used for DevSecOps like Jenkins, GitHub, Jira, TestRail, Fortify and Black Duck. - Fix known security issues on self-hosted IT services and react to any new emerging threat. - Use Certbot to build an automatic SSL/TLS certificate renewing procedure, which saves the effort IT spent on applying for free certificates every three month. - Use API of HRM to synchronize employee data to Microsoft 365 accounts, so information like job title, department and contact number will display on Teams and Outlook automatically. - Introduce ISO/IEC 27001 standards and TISAX standards. I also works on various kind of jobs: - Design and develop e-Forms on BPM system to help accomplish miscellaneous internal company affairs like Purchase Request, Expense Reimbursement, Allowance Application, Business Trip Application, ESOP (Employee Stock Ownership Plans), etc. - Create a web crawler to fetch up-to-date currency exchange rates from Bank of Taiwan to use on Expense Reimbursement. - Develop IaC for Azure with Terraform to make maintenance of cloud-based resources easier. - Use Azure Flexible MySQL server to store data from BPM system. With the data I can calculate estimated/actual cost by projects and generate report to Finance department every week. - Use Excel Script feature to calculate length of working hours of employees. - Tune WiFi capability (802.11 k/v/r). - Build ELK stack with Docker Compose.

I am responsible for developing the management interface of storage systems, also maintaining the automation systems. In addition, I have experience working on distributed systems since there is a project involved with clusters. web management interface: - Implement front-end components with AngularJS directive (or Angular native component). - Manipulate the front-end data through JavaScript prototype and closure. - Make website layout responsive using CSS flexbox. - Enhance user experience through AJAX. - Enhance frontend update efficiency through WebSocket. - Remember user preferences through cookies. - Maintain the cache updating flow on both backend and frontend. - Update system status continuously through a Java thread. - Use Java Hibernate to implement data transfer between the web server and DB. - Maintain the flow of SSL certificate signing request (CSR) generation and certificate uploading. - Use a thread pool to handle concurrent data loading. automation system: - Use Jenkins server to automate release and unit test tasks. - Enhance release flow to make it totally automatic and more flexible on customization. - Use Node.js gulp task manager to do JavaScript file minifying, bundling, and Sass/SCSS compiling.