Large-scale AI apps in production
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PSA: the best Hacker News app for iOS is called "HACK"
No tracking, free and fast. What more do you need?
Feb 1
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Eliot Andres
Attempting to rebuild Ramp's background agent system in a weekend (on a Mac VM)
Like many people, I was blown away by Ramp’s article on background agents. They use a setup where agents:
Jan 25
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Eliot Andres
1
Building Google-Docs-like live collaboration for a cross-platform app used by millions (in Rust)
Imagine yourself with 3 different clients (iOS, Android and web), each written in a different language, each already used by millions of users.
Jan 18
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Eliot Andres
1
Why you should change your mobile app version format to [year].[week].[iteration]
Why we did it and the downsides
Jan 11
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Eliot Andres
2
Our Setup for A/B Testing LLMs with Millions of Users
At Photoroom, we leverage LLMs under the hood of various features: prompt expansion, search, validation.
Jan 4
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Eliot Andres
1
The best cable in the world (for developers)
After years of use, I thought I'd share
Dec 30, 2025
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Eliot Andres
Building a 42-inch E Ink Art Frame
Recently, we wanted to find a way to display Generative AI art in our office at Photoroom.
Mar 11, 2023
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Eliot Andres
Large-scale AI apps in production
Learnings and practical tips from running an AI-powered app that reached 300M downloads
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Large-scale AI apps in production
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