• Developed and maintained systems used by over 200 employees using ASP.NET Core Web API & Angular• Assisted BA in delivering user-focused and excellence features• Design SQL script ran on Production environment• Improve application performance by utilize asynchronousprogramming and SQL Profiler• Work with other developers to troubleshoot issues• Performed code review to ensure code quality & code convention

• Designed and developed Entity Framework Core Code-First approach with Repository-Pattern based backend and used RESTful and Web API as transaction and communication technology to the client-side• Designed web pages using HTML, JavaScript, CSS, ReactJS• Troubleshoot and fixed problems through customer requests, and QC• Increasing the coverage of project unit tests by 40%• Followed Agile methodology with daily scrum meetings and provided user story updates.• Experience in working with LINQ especially LINQ to object and LINQ to SQL• Performed unit testing and functional testing. Fixed the issues occurred during testing process.