Chongsun Ahn
Senior Software Engineer at Self-employed
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolChongsun Ahn is a Senior Software Engineer with 11 years of professional experience building and operationalizing cloud-native, full‑stack systems across international and remote teams. He excels at turning greenfield projects production‑ready—delivering CI/CD, automated testing, and release processes quickly—and has driven migrations from monoliths to microservices while introducing streaming architectures for real‑time data sync. Comfortable across Java, JavaScript/TypeScript, C#, Ruby and tooling from Kafka to Kubernetes, he blends hands‑on engineering with developer productivity improvements and security stewardship. Known for documenting culture and mentoring distributed teams, he consistently translates business requirements into maintainable, scalable systems. Based in Seoul, he pairs a strong enterprise background (T‑Mobile, VillageReach, IBM) with entrepreneurial consulting experience building customer-facing web apps.
11 years of coding experience
12 years of employment as a software developer
BS, Computer Science, BS, Computer Science at University of WashingtonMCS, Interdisciplinary Studies (Emphasis: integrating technology & humanity), MCS, Interdisciplinary Studies (Emphasis: integrating technology & humanity) at Regent College
Github Skills (40)
information-management10
stock10
docker10
health10
data-service10
logistics10
open-source10
google-groups10
forum10
fulfillment10
microservices10
medical10
system-information10
finance9
contract9
Programming languages (6)
Github contributions (5)
OpenLMIS/openlmis-referencedata
Aug 2016 - Sep 2020
Reference Data Service for OpenLMIS v3+
Contributions:2 reviews, 387 commits, 1 PR in 4 years 1 month
data-servicereference-data
OpenLMIS/openlmis-template-service
May 2016 - Nov 2020
Template from which to start development of a new Service in OpenLMIS v3
Contributions:2 releases, 50 commits, 49 pushes in 4 years 7 months
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