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Bill Tu

Engineering Leader | Distributed Systems | Global Trading Platforms. 15+ yrs in high-performance backend systems.

Joined Joined on  github website
Lessons from Fixing 8 Bugs in a Quantitative Trading Framework

Lessons from Fixing 8 Bugs in a Quantitative Trading Framework

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8 min read

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Four Bugs We Found in Our Node.js Rate Limiter (And How We Fixed Them)

Four Bugs We Found in Our Node.js Rate Limiter (And How We Fixed Them)

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6 min read
Five Bugs That Would Have Killed TitanMQ in Production

Five Bugs That Would Have Killed TitanMQ in Production

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7 min read
Four Bugs That Would Break a Matching Engine in Production

Four Bugs That Would Break a Matching Engine in Production

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9 min read
Debugging Node.js in Docker and Kubernetes Without Restarting

Debugging Node.js in Docker and Kubernetes Without Restarting

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6 min read
7 Bugs That Taught Us How to Build Better Diagnostic Tools

7 Bugs That Taught Us How to Build Better Diagnostic Tools

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8 min read
Why We Replaced float64 With Decimal in Our Matching Engine

Why We Replaced float64 With Decimal in Our Matching Engine

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6 min read
Beyond the Event Loop: Tracking Slow I/O in Production Node.js

Beyond the Event Loop: Tracking Slow I/O in Production Node.js

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8 min read
Detecting Event Loop Blocking in Production Node.js — Without Touching Your Code

Detecting Event Loop Blocking in Production Node.js — Without Touching Your Code

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7 min read
Building a Trade Matching Engine from Scratch in Go

Building a Trade Matching Engine from Scratch in Go

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7 min read
Building QuantFlow: An Event-Driven Quantitative Trading Framework in Python

Building QuantFlow: An Event-Driven Quantitative Trading Framework in Python

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9 min read
Building TitanMQ: Designing a Message Queue That Learns from Kafka, RabbitMQ, and ZeroMQ

Building TitanMQ: Designing a Message Queue That Learns from Kafka, RabbitMQ, and ZeroMQ

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10 min read
Building a High-Performance Rate Limiter for Node.js: Architecture, Algorithms, and Benchmarks

Building a High-Performance Rate Limiter for Node.js: Architecture, Algorithms, and Benchmarks

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7 min read
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