Jungseok Lee
Senior Software Development Engineer at Amazon Web Services (AWS)
Irvine, California, United States
Summary
🤩
Rockstar🎓
Top SchoolJungseok Lee is a Senior Software Development Engineer with 11 years of experience building cloud, backend, and low-level systems across AWS, Amazon, Samsung, and Qualcomm. Based in Irvine, CA, he currently contributes to AWS services, bringing deep expertise in distributed systems, real-time aggregation, and SoC/kernel-level software. As an active contributor to the widely used AWS Cloud Development Kit, he improved DynamoDB support with features like server-side encryption, TTL, PITR, secondary indexes, and tags—work that directly improves developer ergonomics for cloud-native applications. His background spans from Linux kernel and Exynos SoC development to production cloud services, reflecting a rare full-stack systems perspective. He also invested in formal deep learning training through a Udacity nanodegree, signaling a continual drive to expand into AI-infused solutions. Known for refining APIs and fixing tricky edge-case bugs, he excels at turning complex infrastructure requirements into robust, usable features.
11 years of coding experience
11 years of employment as a software developer
Nanodegree Deep Learning, Nanodegree Deep Learning at UdacityBS Electrical and Electronics Engineering, BS Electrical and Electronics Engineering at Yonsei University
Github Skills (11)
amazon-dynamodb10
infrastructure-as-code10
typescript10
cloud-infrastructure10
typescripts10
dynamodb10
aws10
aws-cdk10
typescript-types10
aws-cloudformation9
testing8
Programming languages (6)
Github contributions (5)
aws/aws-cdk
Sep 2018 - Apr 2022
The AWS Cloud Development Kit is a framework for defining cloud infrastructure in code
Role in this project:
Backend & Cloud Engineer
Backend & Cloud EngineerContributions:14 reviews, 13 commits, 16 PRs in 3 years 7 months
Contributions summary:Jungseok primarily contributed to the AWS Cloud Development Kit (CDK) repository by implementing and refactoring features related to the AWS DynamoDB service. Their work included adding support for key functionalities like server-side encryption, time-to-live (TTL) attributes, point-in-time recovery (PITR), global and local secondary indexes, and tags. They also refactored code to enhance consistency and addressed bugs, showing a focus on improving the usability and functionality of the CDK for DynamoDB users.
development-kitaws-cloudcloud-infrastructureinfrastructurecloud-development
jungseoklee/aws-cdk
Sep 2018 - Apr 2022
The AWS Cloud Development Kit is a framework for defining cloud infrastructure in code
Contributions:41 pushes, 23 branches in 3 years 7 months
development-kitaws-cloudcloud-infrastructureinfrastructurecloud-development
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.