DevOps/SRE - 12/2021 ~ 10/2022

• AWS Infra automation using terraform/CDK

• Circleci CI/CD Pipeline

• Internal wrapper library update (aws library)

Product Platform Team - 10/2022 ~ 1/2024

• Managing/Creating Internal Service/Libraries

• Internal Email sending system (AWS SES wrapper)

Pop health platform team - 1/2024 ~

• Notification-service

• Enrollment system

Tech stack

• Golang, React, Typescript

New project. (from 2021/8 ~)

• Design server system.

• similar to the previous project, but Kubernetes on the Google platform (GKE)

• Go, MongoDB, Redis

WWE undefeated

• https://wweundefeated.com/

• Design server system. (from 2020/02 ~ 2021/10)

• The server is written in Golang. and web framework was Gin(Gin-go)

• Mission, news, mail, Alliance System, Box/reward system.

• Notification server(WebSocket)

• Special offer/IAP integrate with apple, google billing receipt.

• Newrelic integration.

• Dev Ops. The server team made the service and Operate system as well. We use Kubernetes on AWS and config file managed by Helm chart. docker built using AWS CodeBuild and Jenkins.

nWayPlay platform.

• it makes people PVP play between different console platforms.

• integration with nWayPlay and power ranger console game. (xbox, switch, ps4, PC-steam)

• making Steam DLC Verification module.

• Keep supporting Power Ranger Mobile CS/DevOps.

Power Ranger game server (www.playlegacywars.com)

• I made this mobile game server from the scratch.

• Server code written in Python3.5 and C++ (PVP relay server).

• Login system support link/unlink with platform center. (apple, amazon and google)

• Inbox/News system can send message, reward and notification to user.

• setup AWS infrastructure for production. EC2, LoadBalancer, Elasticsearch, Redis (for logging system)

• CSTool

• launching game: ChronoBlade Korea service, China service. service on Netmarble. (http://chronoblade.com/) mobile game. (iOS, Android, and Amazon platforms)

• When I joined the team, it was right before soft launching so I fixed the bug and support new features.

• I made a guild/Websocket chatting feature. and Solo/Guild tournament feature.

• Game server written in C++ and Python 2.7. infrastructure based on Windows server. it used Redis, and MSSQL.

• Game supported Real-time PVP. (1 on 1).