Jaewon Kim
Server Developer at Toss
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolJaewon Kim is a seasoned server developer and backend engineer with over 7 years of hands-on experience and a decade in the industry, currently building at Toss from Seoul. He specializes in designing reliable, scalable systems and data pipelines for both real-time and batch processing, and has a track record of modernizing legacy platforms by migrating Python services to high-performance Golang and Rust microservices. At AB180 he led the core data pipeline team for a Mobile Measurement Partner platform, improving throughput, scalability, and operational efficiency through automation and streamlined incident practices. He built large-scale identity mapping and anti-fraud systems, a snapshot testing framework shared at GopherCon, and internal tools that cut manual operational work across teams. Known as a pragmatic problem-solver and collaborative leader, he pairs analytical decision-making with hands-on implementation to turn complex data challenges into production-grade solutions.
10 years of coding experience
7 years of employment as a software developer
Bachelor of Science - BS Architectural Engineering, Bachelor of Science - BS Architectural Engineering at Hanyang University
Github Skills (44)
parser10
validation10
pythonic10
terraform10
terraform-provider10
aws10
parsing10
terraform-module10
json-schema9
python9
pydantic8
data-parsing8
acl7
android-app6
react5
Programming languages (7)
Github contributions (5)
JaewonKim/terraform-provider-aws
Jun 2020 - Jun 2020
Terraform AWS provider
Contributions:5 pushes, 1 branch in 1 day
providerterraform-modulesaws-terraform-providerterraformterraform-provider
j1king/cp-helm-charts
Nov 2021 - Nov 2021
The Confluent Platform Helm charts enable you to deploy Confluent Platform services on Kubernetes for development, test, and proof of concept environments.
Contributions:10 pushes in 3 days
chartsplatform-serviceshelmconfluent-cloudhelm-charts
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