Myeonghoon Kim - Data Engineer

Myeonghoon Kim

Data Engineer

Seoul, South Korea

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Summary

👤

Senior

🎓

Top School

Myeonghoon Kim is a seasoned data engineer with 13 years of experience building scalable backend and data systems across leading Korean tech companies including Kakao, Coupang, and eBay Korea, and currently driving data initiatives at Brian Impact Foundation. He combines strong foundations in Hadoop, Java, C#, web development and machine learning to deliver production-ready pipelines and observability improvements. An active backend and DevOps contributor, he added Datadog tracing to the official Klaytn RPC implementation—demonstrating hands-on skill integrating monitoring into high-throughput Go services. Based in Seoul with a computer engineering degree from Sungkyunkwan University, he blends pragmatic engineering, code maintainability, and a focus on actionable metrics to improve system reliability.

13 years of coding experience

13 years of employment as a software developer

Bachelor of Engineering (B.E.), Computer Engineering, Bachelor of Engineering (B.E.), Computer Engineering at Sungkyunkwan University

Github Skills (15)

datadog10

drpc10

rpc10

go10

procedures10

ropc10

blockchain-platform10

blockchain10

apidoc9

api9

kubernetes-pods5

dockers5

cicd5

kubernetes5

docker5

Programming languages (6)

C++CJavaScriptGoRubyDart

Github contributions (5)

klaytn/klaytn

Jun 2022 - Sep 2022

Official Go implementation of the Klaytn protocol

Role in this project:

Back-end & DevOps Engineer

Contributions:9 reviews, 12 commits, 1 PR in 3 months

Contributions summary:Myeonghoon implemented Datadog integration for the Klaytn RPC server, adding tracing capabilities to monitor and debug API requests. They introduced a `DatadogTracer` struct to manage tracing configuration and implemented handlers to capture request and response data. The user also updated the `go.mod` file to include necessary dependencies for Datadog tracing and made adjustments to handle batch requests effectively. Furthermore, the user refactored the code, using `fmt.Sprintf` and `strconv.ParseBool` and improved variable scope for enhanced readability and maintainability.

golangblockchainklaytnblockchain-platform

mjkim/test

Jul 2019 - Jan 2025

Contributions:14 pushes, 1 branch in 5 years 6 months

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