서일환 Seo
Manager, Back-end Engineering at Coupang
Seoul, South Korea
Summary
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Senior서일환 Seo is a seasoned engineering manager based in Seoul with 11 years of hands-on experience and over 17 years in adjacent domains like e-commerce, AI platforms, and game publishing. He currently leads back-end engineering at Coupang, aligning Tech and Business OKRs, optimizing fulfillment processes, and deploying scalable solutions across fulfillment centers. Previously he built and scaled platform engineering teams at Netmarble and Wanted Lab, delivering high-throughput crash reporting, global search and vector search tooling, and LLM-as-a-Service integrations. He combines deep systems and cloud expertise (GCP, Azure) with practical experience in blockchain-enabled game platforms and large-scale data pipelines. Known for reducing operational costs through self-built infrastructure and for untangling complex cross-functional dependencies, he balances technical ownership with stakeholder facilitation. Off the clock he writes software by day and rewrites bedtime stories by night, compiling life with two daughters.
11 years of coding experience
12 years of employment as a software developer
Korean, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (20)
tron9
blockchain8
java8
solidity7
ignition7
subgraph7
hardhat7
marketplace6
opensea6
sdk5
cryptocurrency5
crypto5
javascript4
react4
nft3
Programming languages (4)
Github contributions (5)
magicsih/testo
Jun 2019 - Mar 2023
Contributions:1 release, 3 pushes, 1 branch in 3 years 10 months
magicsih/grpc-opencv-recognizer
Dec 2018 - Jan 2022
Contributions:10 commits, 8 pushes, 1 branch in 3 years 1 month
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