Michael Sunho Min

Engineered automated EFT payment handling systems processing hundreds of daily ACH payments using SQL-based relational databases and C# Hangfire scheduled jobs. Eliminated data parsing errors in daily payment reporting and REST APIs hosted on AWS powering payment web apps. Led greenfield design of security systems for major EFT websites using AngularJS and ASP.NET to prevent session abuse and undesired concurrent logins, ensuring compliance without disrupting thousands of daily EFT operations.

Front-end projects involved building Web and Android apps for Warehouse Managers to communicate orders to technicians using AngularJS, Node.js, ASP.NET, HTML, React, and Java with Xamarin. Middle-tier projects included greenfield delivery driver reporting system using Docker, Kafka, REST, and Azure services hosted on AWS, supported by VB.NET and C#. Implemented NUnit test suites to achieve ~80% code coverage. Back-end work synchronized CRUD operations with SQL databases to support asset stockkeeping for thousands of high-value electrical assets.

Supported Windows-based software and API product used to facilitate trust accounting for financial institutions. Primary on-call responder for urgent client-reported bugs affecting trust accounting pipelines. Used user feedback and internal data to design and test new features for C++ and C# software in future versions, supported by SQL backend systems.