Jihyun Bae
Senior Software Engineer at 당근
South Korea
Summary
🤩
Rockstar🎓
Top SchoolJihyun Bae is a Senior Software Engineer based in South Korea with 8 years of experience building scalable, cloud-native systems and microservices. He has driven backend architecture and operational tooling at companies like Watcha and Retrica, working on high-throughput services such as realtime WebSocket sync, CDN log pipelines, and geoIP/CDN tooling. Currently focused on advertising recommendation platform development, he brings hands-on expertise in Golang, Kubernetes, gRPC, and streaming systems, and has production experience with ArgoCD, Envoy/Gloo, BigQuery and TensorFlow serving. His open-source hit-counter project demonstrates practical real-time WebSocket implementation and visual hit-history generation, reflecting a preference for lightweight, observable services. Colleagues rely on him to bridge service reliability, deployment automation and developer-facing tooling—often implementing custom K8s controllers and internal infra. He pairs a mobile-app early career background with deep backend and cloud platform knowledge, allowing him to make pragmatic trade-offs between performance and operability.
8 years of coding experience
12 years of employment as a software developer
부경대학교
Github Skills (5)
go10
websocket10
redis10
echo10
golang9
Programming languages (2)
Github contributions (5)
gjbae1212/hit-counter
Apr 2019 - Jan 2023
:rocket: Easy way to know how many visitors are viewing your Github, Website, Notion. :tada:
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 reviews, 98 commits, 11 PRs in 3 years 9 months
Contributions summary:Jihyun implemented core back-end functionalities for a hit counter service using Go and the Echo web framework. They initiated the project by adding the main application file and then added middleware components. The user also worked on implementing WebSocket functionality for real-time updates. The user further refactored the code and added features, such as generating a graphical representation of the hit history.
golangnotionview-countergithub-websitego
gjbae1212/gossm
Jul 2019 - Jul 2022
💻Interactive CLI tool that you can connect to ec2 using commands same as start-session, ssh in AWS SSM Session Manager
Contributions:27 releases, 18 reviews, 99 commits in 3 years
golangaws-ssm-agentec2ssmssh
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