Main Responsibilities: Sportsbook Betting Platform: Developed APIs for a sportsbook betting platform and a third-party payment platform, integrating real-time sports event information for players. Payment Transaction Platform: Currently developing a fourth-party payment transaction system to enable seamless integration for merchants. WebSocket Technology Utilization: Implemented continuous updates of sportsbook data, ensuring players receive timely information. Unit Testing: Created unit tests for self-debugging, enhancing code reliability and maintainability. Cron Job Development: Automated tasks related to betting rewards, updated sports-related information, and calculated statistics for betting reports. Single Sign-On (SSO): Implemented SSO functionality, allowing users to log in using Google, Facebook, or by directly registering as a member of the platform. Development Tools: Framework: ASP.NET Core 6.0 (C#) Database: MS-SQL, MySQL, Redis, RabbitMQ Others: WebSocket, Unit Test, Git, Jenkins, Sentry, Jira

Main Responsibilities: Lottery Platform: Maintained and developed the lottery platform, interfacing with third-party sports and payment APIs to enhance user experience. Upgraded a legacy lottery platform to a modern version, refactoring the codebase to improve efficiency, readability, and long-term maintainability. Streaming Sports: Developed sports gaming features by integrating third-party sports data and implementing live streaming capabilities. Development Tools: Framework: ASP.NET Core 2.0 (C#) Database: MS-SQL, Redis Others: Git, Jenkins, ELK, Jira

Main Responsibilities: Platform Customization: Customized the platform based on operator requirements to meet specific business needs and enhance functionality. Development Tools: Framework: ASP.NET (C#) Database: MS-SQL Others: Git, Jenkins, ELK, Jira

Main Responsibilities: EIP Website Development: Developed and maintained the EIP website, focusing on meeting internal functional requirements and ensuring customization of the DigiwinSoft CRM system. DigiwinSoft CRM Customization: Customized the CRM's features based on internal needs to enhance business processes. Internal Reporting Website: Generated sales reports for various management levels by extracting and processing sales data from the ERP system. Development Tools: Framework: ASP.NET (C#) WebForm Database: MS-SQL

Main Responsibilities: Developed and maintained various modules of the RetailERP system, ensuring seamless functionality and system stability. Built and maintained data transmission programs, data comparison programs, and report generation programs to support business operations. Enhanced system efficiency by developing robust data transmission and comparison tools, enabling accurate data integration and synchronization. Created custom reporting tools for improved business insights, ensuring accurate and timely access to critical data for decision-making. Development Tools: Framework: ASP.NET (C#) Database: MS-SQL, Oracle

Main Responsibilities: Developed and maintained the museum's website, focusing on providing a user-friendly interface, enhanced functionality, and consistent performance. Successfully upgraded a legacy website to a modern version, refactoring the codebase to enhance efficiency, readability, and long-term maintainability. Designed and implemented a backend feature that enabled independent uploading and management of museum artifacts, streamlining the museum's digital archiving process. Development Tools: Framework: ASP.NET (C#) WebForm Database: MS-SQL