• PJT. A: As a React Developer, developed frontend internal invoice system that has report/invoice generation, data visualization, email service, and data manipulation. Containerized react application with docker and managed docker deployment. (6 months project)

• PJT. B: As a React Developer, implemented and integrated UI of internal communication service along with REST API across 4 different microservices

• Internal AWS & Microservice architecture Instructor: As a bilingual instructor, led an internal practical training program regarding migrating legacy systems to modernized microservices on the top of AWS Cloud environment. Major technologies used were microservice in spring boot, React application for frontend, Github, terraform, Jenkins, ArgoCD for CI/CD pipeline, EKS for containerization and automation. (Global CEO awarded)

• Internal AWS & Microservice Development Instructor: Recently leading the internal training program which is an intensive practical project dealing with frontend (Vue), backend (Spring Boot), DB (PostgreSQL), Ubuntu with WSL, Minikube, and CI/CD pipeline, automation along with AWS cloud environment

• Operating / developing / enhancing 5 solutions built in C#, .Net Framework, sharepoint

• App. A: Internal ticket management system for 500+ Samsung Electronics users

• App. B: Marketing-Communication web application for all customers (100+ users) of Samsung Semiconductor, Inc.

• App. C: Web application for Samsung Electronics mobile device Tester (50+ users) - Driver matching system

• App. D: C# based ETL modules to convert and exchange Samsung Electronics Sales Order data on a daily basis

• App. E: Sharepoint + Embedded .Net Application to generate sales report

• Designed and developed two different WinForm based internal factory system composed of approximately 130+ different pages into web application in React and .NET Core.

• Mainly used Devextreme Library

e-commerce company selling eco-friendly goods

Developing company's own e-commerce platform

Using react/redux/firebase/firestore

Utilized Hadoop environment for data analytics & machine learning

Visualized information via ORA

Created theasaurs for data created in Korean

Assisted text-mining in Korean

Implemented H2O Server clusters

Analyzed cases:

Enron Scandal, 2014 World Cup, Sewol Ferry

Promoted service plans for MWave (K-Pop for Foreigner)

Managed Forum of the official website Mwave Website

Tested & troubleshooted a new subtitler

Conducted survey about problems of the current website

Summarized information from the Live Chat