• Investigated and resolved over 5 legacy bugs persisting for a minimum of 1 year • Improved performance by +10 times, enabling the successful execution of a previously timed-out job • Mitigated duplicate requests by a factor of 3, effectively reducing system loading and resource costs • Developed a DSL rule engine to enable agile transaction processing with enhanced flexibility • Augmented efficiency by automating error-prone configuration tasks with custom Go cmd tools • Trained team members to facilitate their adaptation to previously unfamiliar technologies

• Built ETL data pipelines to facilitate system issue troubleshooting and root cause analysis • Adopted Explainable AI methodology and improved system optimization ratio from 70% to over 90% • Maintained a web crawler project consists of open API sources and MongoDB storage • Developed solutions with different data sources including MQTT brokers and Flask RESTful API

• Optimized in-field equipments to prevent undesired equipment interaction, mitigated defect loss by 75% and decouple future design interference • Demonstrated leadership on developing new ultra-thin glass product and delivered 1.5 times product output • Modeled process with regression overfitting and saved 50% troubleshooting downtime