Singapore
Software Engineer with years of experience in Python, Java (Spring Boot) Microservices and MERN (MongoDB, Express, React, Node.js) stack projects, along with 2+ years of engineering experience in the semiconductor industry with a focus on automation and data analysis, seeking but not limited to full stack Software Engineer roles. https://github.com/YeongZhun
• Selected for Company-Led Training (CLT) program with IMDA, with rigorous training on MEAN/MERN stack (MongoDB, Express, Angular/React, Node.js), Java, Python, SQL projects. • Developed ePayment microservices using Java Spring Boot and RESTful APIs, enabling reliable processing with secure data exchange between front-end, back-end and database. • Developed a Food Delivery app using MEAN stack, with 6 specific user stories, wrote and passed all test validations. Utilized Agile Scrum methodologies to manage our project. • Assisted with Software Testing of a mobile banking application, with Agile Project Management tool, JIRA.
- Conducted data analysis on process data from inspection tools (Optiprobe, CDSEM, DRSEM, Scope, Profiler, etc), using Statistical Process Control (SPC) charts to detect process drift, and abnormalities in wafer conditions. - Assessed process issues and/or defects using concept and methodologies related to Six Sigma such as Ishikawa Diagram, 8D Template, Failure Mode Effects Analysis (FMEA), DMAIC, Root Cause Analysis.
- Led several Silicon Photonics wafer projects, overseeing the fabrication processes from start to finish - Aligned with business clients on wafer specifications and requirements, translated them into user stories to liaise with relevant technical departments to conduct feasibility assessment. - Adhered to lean methodology to create flow of optimized fabrication steps for the manufacture of wafers and reviewed process parameters with the help of Manufacturing Execution Systems (MES), Data Visualization Tools (Minitab, SQCpack) and Python.
- Validated the Process Validation forms, ensuring the Excel macros and formulas applied to the Diagnostic Assay tools are consistently accurate and error-free. - Supported the HIV Assay Risk Assessment team, participated in meetings with relevant department stakeholders to evaluate and update risk assessment procedure as well as managing of residual risk.
Helped to retrieve and sort out bank account data for United Overseas Bank (UOB) from Feb - Mar 17. Proceeded on a second project to sort out bank account data for the data merger project for Australia and New Zealand Bank (AnZ) from Mar - Jul 17. Made use of Microsoft Excel Macros and formulas to optimize data sorting process.