Most recentCDC at WHOOP: Self-Service Replication for Hundreds of Postgres Tables
How WHOOP replicates hundreds of Postgres tables into Iceberg with two layers, no cross-team handoffs, and automatic schema evolution.
Scaling an ML Inference Pipeline for Batch Workloads
How we reduced a 15.8 million-task ML inference workload from more than two months to six days.
Still Hardcoding Prompts? There's a Better Way With HPML
How we built a templating language for dynamic AI prompts, and cut costs while improving coaching quality.
WHOOP vs. Android Wake Locks
How we found and fixed excessive partial wake lock usage in our Android app.
The Crux of Every AI System: Evaluations
How we built a framework from scratch to ensure quality and stability for WHOOP AI.
Building AI Experiences at WHOOP: What I Learned as a Co-op
A summary of my co-op work expanding AI through context modeling, onboarding, and AI activity insights.
We Shipped GPT-5.1 in a Week. Here's How We Validated It.
GPT-5 wasn't the right fit for WHOOP's low-latency chat despite it being really intelligent, after collaborating with OpenAI, GPT-5.1 was.
How WHOOP Improved Our S3 Reliability From Three Nines to Eight Nines
Achieving eight nines reliability through a simple key partitioning strategy update
Glacierbase: Managing Iceberg Schema Migrations at Scale
How WHOOP built Glacierbase: a version-controlled framework that standardizes schema migrations on Apache Iceberg at petabyte scale
From Idea To Agent In Less Than Ten Minutes
How we built an internal platform that anyone at WHOOP can use to create powerful LLM agents with no code required.
From War Room to War Floor - How We Engineered a Flawless Launch for WHOOP 5
Our engineering team shares how we executed a successful product launch with zero critical incidents
How We Solved Intermittent Kubernetes Connectivity Issues
An in-depth investigation of network connectivity issues in a Kubernetes environment, revealing how automatic system updates can disrupt service connectivity and the strategies used to identify and resolve the problem.
Why You Want To Work At WHOOP
WHOOP is the place to be for future builders and innovators
Internships and Co-ops at WHOOP
Reflections on WHOOP internship experiences and how culture, AI, and community shapes growth.
What the heck is MCP?
A gentle introduction to MCP and all things AI
Hack Week 2025 - Build with AI
We opened our tools, gave our people 2 days to hack, and watched 72 cross-functional teams reimagine what’s possible.
Post Mortem Process at WHOOP
How WHOOP executes Post Mortem meetings
Agentic Coding Without Taking Down Prod
5 rules WHOOP follows when using coding agents like Cursor
WHOOP 5.0 helped me drop 48 lbs and add 4 Years to my life in 12 Weeks.
On Feb 2nd I was aging at 1.2x faster than my chronological aging. Today, it's -0.8x!
How to Stand Out and Ace the Interview (AI Edition)
WHOOP's Software Interview
Whoop iOS Dependency Injection
Creating an iOS dependency injection engine
One trick for insanely fast websites
Web performance optimization by caching the HTML response
Defining a Career Framework for Engineers - Lessons Learned at WHOOP
Defining a Career Framework for Engineers - Lessons Learned at WHOOP
Distributing Complexity - A New Mobile Architecture
Distributing Complexity - A New Mobile Architecture
WHOOP Developer Platform - Designing a resilient webhook system
WHOOP Developer Platform - Designing a resilient webhook system.
WHOOP Developer Platform - Your body doesn’t know what day it is
WHOOP Developer Platform - Your body doesn’t know what day it is.
WHOOP Developer Platform - Designing the WHOOP API
WHOOP Developer Platform - Designing the WHOOP API.
Doubling Down on Documentation
Doubling Down on Documentation - How We Automated Our Technical Documentation to Increase Developer Velocity.
HackDay 2.0
WHOOPs Hack Days.
WHOOP’s New Android Navigation
Android Navigation Migration.
Technologies in our iOS stack
iOS Technologies.
How to Stand Out and Ace the Interview
WHOOPs Interview.
Simplifying Developer Tooling with “Micro UIs”
Introduction to Micro UIs.
What Infrastructure Means at WHOOP
Position of Infrastructure at WHOOP.
My Time at WHOOP
This is my first post on Docusaurus.