About Me
I'm Yung, a tech enthusiast driven by a passion for Cloud and DevOps.
I'm experienced with crafting scalable, robust solutions with AWS, Terraform, and CI/CD pipelines, leveraging
my expertise in Python, Java, and JavaScript to transform ideas into efficient, high-performing systems.
Selective Projects
Personal Website with Cloud DevOps
- Architected and deployed a scalable personal website using AWS S3, CloudFront, and Route53, enhancing performance, security, and global content delivery
- Implemented a serverless backend with API Gateway, AWS Lambda, and DynamoDB, enabling dynamic content retrieval and reducing operational overhead
- Automated infrastructure provisioning and management using Terraform, ensuring consistent deployments and scalability. Integrated GitHub Actions for infrastructure updates, enabling automated deployments and reducing manual configuration errors
Socket Programming with Cryptography
- Developed a Python-based socket server and client using Diffie-Hellman key exchange and AES-GCM symmetric encryption for secure file transfer
- Implemented an on-path attack by developing a custom proxy server for intercepting network traffic, performed separate key exchanges with client and server, demonstrating expertise in network protocols
Full Stack Django Web Application
- Applied Django to develop a web system in a Model-View-Controller (MVC) architecture pattern
- Scraped and organized Taiwan stock market info every five minutes and stored in database, then retrieved needed data and updated info on our web page
Work Experience
- Achieved 60% time savings for client by automating the calculation of process capability index (Cpk) within supervisory control and data acquisition(SCADA) system
- Integrated real-time data streams into a quality monitoring dashboard of the web application in SCADA system, enabling comprehensive visibility into key performance metrics across all product lines
- Gained proficiency in full web application development lifecycle, with expertise in backend web application development using Node.js and collaborative version control with Git
- Administered the allocation of over 500 IP addresses and configured network devices across buildings in the College of Management, ensuring seamless connectivity and network performance
- Provided expert network design consultation and troubleshooting techniques to 30+ computer lab and classroom staff across 10 departments, decreasing issue resolution time by 25%
