HSU HSU TIN

Involved building, deploying, and managing scalable backend solutions using ASP.NET Core for eCommerce Fashion and styling application. Leveraged AWS cloud services for hosting, monitoring, and scaling applications. Project responsibilities included RESTful API development, DB integration with MS SQL Server, designing and maintaining microservices, third-party integrations (Shopify, Stripe, Algolia, Klaviyo), CI/CD with GitHub, AWS CodeBuild and CodePipeline, and cloud infrastructure using EC2, S3, CloudFront, IAM, RDS, SES.

Led development team as Technical Leader and Project Manager. Participated in development, testing, reporting; managed backend APIs for Admin and Consumer sites (iGift Digital Gift Management System) using Node.js and Serverless AWS Lambda; frontend in Vue.js; databases MySQL and DynamoDB; AWS Cognito/IAM/EC2/DynamoDB/RDS/Aurora/Serverless Lambda; created test cases; agile Scrum; deployment in AWS Integration Environment; managed team.

New development and SRs: design and development for Purchase Requisition Portal for APAC regions; mobile optimization; setup new SharePoint portal; coding, DB server, web administration; DB migration from MS SQL to MySQL; cloud migration discussions; created AWS services (IAM, RDS, EC2, S3, Elastic Beanstalk); Azure AD SSO integration; backup plans; maintenance of APAC web portal; deployment support.