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Leo Choi

Director of Engineering

Leo Choi is Director of Engineering at SleekFlow, where he has led the platform's technical architecture since 2022. With over four years inside SleekFlow's engineering stack, he writes from direct experience — covering the infrastructure decisions, concurrency models, and systems design choices behind a live platform handling millions of business conversations. His articles aren't explanations of general concepts: they reflect the actual technical tradeoffs made in building and scaling SleekFlow's messaging infrastructure. He holds a Computer Science degree from The Chinese University of Hong Kong.

Lightning-fast message processing with the power of concurrency control and optimistic locking

Learn more about lock-based concurrency control and how optimistic locking can speed up message processing for scalability and optimal performance.

Leo Choi

How Pulumi Infrastructure as Code (IaC) drives winning outcomes for SleekFlow

Learn more about Pulumi Infrastructure as Code (IaC) and explore an overview of how you can create, deploy, and manage the infrastructure of your platform.

Leo Choi