●Led a startup team to design and develop new product offerings. Developed a full-scale online sports betting website and real-time sports score collection platform. ●Built and integrated a third-party payment system to streamline transactions. ●Established a CI/CD pipeline to automate and optimize development workflows. ●Managed development lifecycles, ensuring on-time delivery by assigning tasks and collaborating closely with the project manager. ●Researched and incorporated new technologies to maintain cutting-edge solutions.

●Led requirement analysis, work distribution, and progress tracking across multiple projects. ●Collaborated with the PM and infrastructure teams to ensure smooth coordination. ●Modernized legacy projects by implementing .NET Core and introduced Redis to enhance database performance. ●Set up ELK for log collection and monitoring, ensuring better system reliability. ●Spearheaded code consistency initiatives by establishing GitFlow and project templates. ●Achieved significant optimizations: ○Improved third-party vendor transaction speed by over 12,000%. ○Increased lottery draw processing speed by 6,000%. ○Led the design and planning of a new sports betting platform.

●Designed and developed specialized systems for aluminum window evaluation, cutting, and BOM (Bill of Materials). ●Implemented a comprehensive warehouse management system for streamlined operations.

●Environmental Protection Administration "Chemicloud" Project: ○Developed APIs using Java, C#, MySQL, and SQL Server. ○Integrated over 90 million rows of data using Kettle ETL. ●Criminal Investigation Bureau "Criminal Area" Project: ○Developed web systems with Angular and Asp.NET WebAPI. ○Created iOS apps using Swift, including push notification systems for law enforcement. ●Criminal Knowledge Base & ETL Projects: ○Worked closely with clients to gather requirements and coordinate with subcontractors. ○Developed systems with Angular, Asp.NET WebAPI, Oracle, and Vertica.

●Developed and maintained ERP systems using FoxPro, C#, and SQL Server. ●Managed client-side ERP server setup and email server exchanges.

●Oversaw glass coating processes in the production line.