Jaeyeon Won Email and Phone Number

Teclast Korea is one the B2B tablet manufacture & marketing company. I made the total QC System with Android Application and Spring Boot for management Server. I also participated in Android Firmware Development in the T-Order (Table Order Company)’s management app project. I worked as a part time job software developer in Teclast Korea. • Developed Android Mobile Application for Tablet. Reduced QC Process up to 30% by developing automatic QC Process with Coroutine. • Developed Tablet QC Data Server with Spring Boot in Micro-Service. Developed Server to adjust it’s working nodes’ units by using docker and k8s according to incoming requests’ amount which could be up to 200 per minute. It stores and analyze tablets QC Results and client(employees) can get every data they need such as tablets QC state distribution and QC Results that is released by provided web page.• Developed Python ML Prediction Model that trained by QC Results Data and predicts when the specific tablets need to get repaired its battery, wi-fi receiver and others.• Participated in T-Order Management system. I developed Custom Android OS API such as kiosk mode system API, package install/uninstall API, and device checking API.• Developed Android APK Installer Application with Rust that runs on Windows Desktop. Simple Application that provides user GUI for detecting connected Android Device and install the android application on the Windows Documents.• Developed Office Automation Application for Windows with Flutter that increases the efficiency of the excel formatting job.

Servicer was the Integrated Total Static/Management Solution for Online Sellers. It was a small start-up made by me and my development team. Unfortunately, we dismissed our start-up because of the budget issue (We didn’t make it to real-life service). My Role was to design and develop both Mobile Application and Server System. I designed the whole data-models and architecture for service.• Designed UI and Developed Flutter Application for “Servicer” Mobile app.• Developed Servicer Server with Spring boot for user management and customer’s Selling Total Static. Tested by Online Shopping Mall’s Mock-up API for the service and run test on AWS Serverless.