Founded and independently developed/maintained a WordPress-based e-commerce platform (Come buy me). Responsibilities included website development, feature customization (PHP, CSS), database (MySQL) maintenance, order management backend, marketing support, and system integration to support sales operations.

Worked on Spectre product (Spectre-XPS). Performed C++ code debugging and modifications to circuit simulation software, collaborated with PE to resolve user reports (handled ~6 user issues), and contributed to product maintenance and feature fixes.

CIM engineer developing and maintaining ~20 automated dispatch and reporting systems using C#, Delphi, SQL and Spotfire for fab operations. Led projects including Perfect Route dispatch system, One Click Smart FDC report, Healthy EMS Rule (HERO), CMP process data reports, and dispatch/e-alarm/email systems. Achievements: reduced engineering/operational manpower (e.g., >40 hrs/month saved for Perfect Route; large daily time reductions for FDC reporting), improved product yield (~5%), reduced worse-tool rate (from 42% to 7%), and received internal awards (300mmTB Gold/competition placements). Duties included user collaboration, project methodology research, system development, maintenance, on-call support, and cross-department coordination.