• Maintained and optimized scalable e-commerce services, enhancing system stability and high availability for 6.5 million users and 3 million weekly active users by proactively identifying and fixing bugs • Designed and implemented Onelink to generate multiple tracking links, replacing third-party solutions and saving $1.3 million annually. Conducted load testing to support 3,000 requests per second • Revamped the video list page with GraphQL to fetch user-purchased courses and integrate e-commerce statistics, boosting engagement and achieving 7,000 video sales in one week • Automated deployment with CI/CD pipelines, reducing manual intervention and deployment time by 30%. Refactored logging with Kafka and ELK, improving error tracking and accuracy of purchased records

• Streamlined genomic data analysis by utilizing Python and Pandas to handle and optimize genomic data, enabling the identification and analysis of genomic patterns; reduced processing time by 30% • Conducts quality control analysis on genomic data sets using Python to maintain accuracy and reliability, leading to a 50% increase success rate for downstream analysis • Integrated bioinformatics analysis results using Python and the Streamlit framework to develop a highly interactive web application showcasing mobile element evolution in cellular genomes with engaging visualizations