Yijun Liu
Software Engineer III at CertiK
Denver, Colorado, United States
Summary
👤
Senior🎓
Top SchoolYijun Liu is a Software Engineer III with nine years of experience building scalable, production-ready back-end systems, currently focused on Web3 infrastructure at CertiK. He designed and implemented near real-time blockchain data ingestion and normalization pipelines across Bitcoin, EVM chains and Tron, and led the SkyNode validator deployment effort to ensure high availability and secure node operations. Skilled in Python, Go, Kafka and distributed datastores (TiDB, Redis, PostgreSQL), he combines systems programming with operational rigor to deliver low-latency analytics and robust monitoring. With dual master's training—computer science and naval architecture—he brings a methodical, engineering-first approach to complex distributed systems. Colleagues know him for quietly tackling hard reliability problems ("speak softly and carry a big stick") and bridging infrastructure, product, and ops to keep critical blockchain services running.
9 years of coding experience
3 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at University of WyomingBachelor's degree Naval Architecture and Ocean Engineering, Bachelor's degree Naval Architecture and Ocean Engineering at Wuhan University of TechnologyMaster's degree Naval Architecture and Ocean Engineering, Master's degree Naval Architecture and Ocean Engineering at Dalian University of Technology
English, Chinese
Github Skills (121)
image-processing10
denoising10
computer-vision10
statistical-learning9
r9
self-supervised-learning9
swift9
feature-extraction9
hugo-theme9
topological-data-analysis9
python9
opencv9
deep-learning9
scientific-computing9
page-builder9
Programming languages (8)
Github contributions (5)
snapfinger/pancreas-seg
Apr 2018 - Mar 2023
Contributions:4 pushes, 1 branch, 7 comments in 5 years
snapfinger/CheatSheets
Apr 2017 - Aug 2019
Contributions:57 pushes, 1 branch in 2 years 4 months
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