APX: The Continuous Reliability Platform
Implement Continuous Reliability for your system with APX's AI agents that monitor 24/7/365, detect issues, and push fixes and recommendations to boost performance, eliminate outages, and improve cost-efficiency.
Integrates with Datadog, GitHub, and Postgres.
APX integrates with Datadog, Sentry, Postgres, and GitHub to detect and resolve issues, optimize performance, and prevent regressions—keeping your applications fast, reliable, and production-ready.
Case Studies
Cutting-edge performance, reliability, and data engineering.
Featured Case Studies
Migrating Coinbase's 56 Million Users to React Native: Key Lessons and Takeaways
Harry Tormey · Jul 15, 2024
Are you thinking about migrating a Native mobile app to React Native or building one from scratch? Are you interested in hearing lessons learned from migrating Coinbase's 56 million users from Native to React Native? Nick Cherry, an Expert React Native developer and former Software Engineer at Coinbase, discusses his experience with React Native performance at Coinbase and his role in porting their Native mobile apps to React Native. He is interviewed by Harry Tormey, CTO of StepChange, who al
Scaling Clubhouse From 10K to 10 Million Users In 6 Months With Postgres
Harry Tormey · May 16, 2024
Do you have a Django app built on Postgres? Want to know how to scale it to 10 million users using AWS Aurora? Luke Demi, is an expert software engineer who helped scale Clubhouse’s backend infrastructure from 10 thousand users to 10 million users in 6 months. In this video, he shares his experience migrating Clubhouse from Heroku to AWS and Aurora Postgres. Prior to working at Clubhouse Luke was a staff software engineer at Doordash and Coinbase, where he also worked on very hard scaling proble
Postgres and GIS at Nextdoor: Engineering for Scale
Harry Tormey · May 22, 2024
Do you have a Django app built on Postgres that needs to use geospatial data? Want to know how to scale it to millions of users using Postgres? In this article, I interview Ananth Chandrasekharan about the challenges Nextdoor faced while scaling its Django application, which made heavy use of geospatial data, and how they successfully overcame these challenges. Ananth is seasoned engineering leader with decades of experience working at top tech companies such as Coinbase, Nextdoor and Rippling.
Featured Insights
Experience automated fixes firsthand: Sign up and try APX today
Harry Tormey · Apr 7, 2025
APX is a platform that deploys targeted AI agents to continuously monitor your production infrastructure. Think of it as a team of specialized engineers watching your systems 24/7, proactively detecting and fixing issues before they impact users. Our AI agents integrate with GitHub, Datadog, Sentry, and Postgres to identify problems and either push fixes directly or deliver high-impact recommendations. The Datadog cost agent cuts observability costs by spotting high-cardinality logging and m
How APX’s Sentry agent finds and fixes N+1 queries in a Django app
Harry Tormey · Apr 7, 2025
APX is an AI agents platform that monitors production infrastructure using your existing tooling to detect performance issues, and suggest targeted fixes. Our AI agents integrate with GitHub, Datadog, Sentry, and Postgres to identify problems and either push fixes directly or deliver high-impact recommendations. They work like a team of engineers on-call 24/7 to reduce your observability costs, fix production errors, and eliminate database bottlenecks. Previously, I showed how the APX Sentry a
Cut Datadog Logs Cost With APX and Cursor
Niall OHiggins · Mar 22, 2025
Datadog cost surprises are more common than you'd think. I’ve written about how Datadog’s defaults can quietly spiral out of control, like when a GKE Autopilot user saw their Datadog bill increase 20x due to unexpected Prometheus scraping. The root cause? Overlapping defaults that not even Datadog’s support team saw coming. These cost surprises are all too common, leaving engineering teams scrambling to diagnose issues after the damage is done. In this article, I’ll show how our APX Datadog co
Latest Videos
Harry Tormey · Jul 15, 2024
Migrating Coinbase's 56 Million Users to React Native: Key Lessons and Takeaways
Watch Video Harry Tormey · Jun 17, 2024
Streamlining Business Workflows with AI Automation
Harry Tormey · May 30, 2024
How Novy Built Zelma for Emily Oster Using OpenAI and Postgres
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