Summary
Gyeongsu Jeong is a backend developer with roughly nine years of experience building and operating RESTful API services and cloud-native backends, primarily using Django, Spring Boot, and AWS. He designs and implements AWS infrastructure with CDK and serverless components (Lambda, ECS/Fargate), and has hands-on CI/CD and observability experience across DroneCI/ArgoCD and AWS CodePipeline stacks. Over the last five years he has focused on graph-database and big-data projects, combining Postgres, AgensGraph, DynamoDB and ETL pipelines to support analytics platforms and high-availability systems. At Kasa Korea and Kyowon he re-architected critical user lifecycle and near-real-time analysis services, including database migrations and partner integrations for securities and education products. Comfortable as both a contributor and a technical lead, he’s open to freelance, permanent, and overseas roles and brings a pragmatic blend of infra engineering, API design, and production ops knowledge that often surfaces in cross-team platform work.
8 years of coding experience
8 years of employment as a software developer
Bachelor of Arts (B.A.), Management Information System, Major GPA 4.0 / 4.5, GPA 3.8 / 4.5, Bachelor of Arts (B.A.), Management Information System, Major GPA 4.0 / 4.5, GPA 3.8 / 4.5 at Kyemyoeng Univ
English, korean(native)