Yuun Lim
Software Engineer at Aptos Labs
California, United States
Summary
🤩
Rockstar🎓
Top SchoolYuun Lim is a software engineer with 8 years of experience building reliable backend systems and automation, currently contributing to Aptos Labs on a Layer 1 blockchain project. At Aptos they focused on test transaction infrastructure and CI/CD automation for indexer integration tests, blending DevOps and backend engineering to improve test fidelity for a high-throughput distributed ledger. Previously at Amazon they shipped production services as an SDE/SDE II, gaining experience in scalable systems and operational rigor. Yuun’s background includes early-stage engineering roles and research assistance, reflecting a habit of quickly adapting to new domains and tools. Based in California and trained in computer science at the University of Washington, they bring a pragmatic, test-driven approach to engineering complex systems. An understated strength is their knack for turning brittle test environments into repeatable, automatable pipelines that accelerate developer velocity.
8 years of coding experience
5 years of employment as a software developer
Bachelor of Science - BS Computer Science and Software Engineering, Bachelor of Science - BS Computer Science and Software Engineering at University of Washington
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (14)
testing10
aptos10
move10
rust10
cicd10
blockchain10
scripting9
githubaction-workflow9
github-ci9
shell9
script9
smart-contracts9
sh9
json9
Programming languages (8)
Github contributions (5)
aptos-labs/aptos-core
Jan 2024 - Apr 2025
Aptos is a layer 1 blockchain built to support the widespread use of blockchain through better technology and user experience.
Role in this project:
Backend & DevOps Engineer
Backend & DevOps EngineerContributions:92 reviews, 56 PRs, 249 pushes in 1 year 2 months
Contributions summary:Yuun primarily contributed to the test transaction infrastructure, focusing on generating and managing test data for the Aptos blockchain. They implemented scripts and build processes to create test JSON files and integrate them into the testing framework. Additionally, the user worked on automating the CI/CD workflow for indexer processor integration tests. They also modified the indexer-grpc and transaction generator configuration and test files.
blockchain-platformblockchainuser-experienceblockchain-networksmart-contracts
aptos-labs/aptos-nft-aggregator
Feb 2025 - Apr 2025
Contributions:8 reviews, 12 PRs, 99 pushes in 1 month
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