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The Problem We Were Actually Solving I was tasked with designing a server that could handle a massive increase in traffic for a popular tre
Originally published on andrew.ooo — visit the original for any updates, code snippets that aged out, or follow-up posts. TL;DR LitePars
The Problem We Were Actually Solving I still remember the day our server stalled at the first sign of growth, unable to handle the increase
The Problem We Were Actually Solving I was the lead systems engineer on a project to build a massive online treasure hunt platform, where t
The Problem We Were Actually Solving I still remember the day our team was tasked with optimizing the performance of our company's flagship
I have a lot of small scripts that are useful only on my own machine: cleanup jobs, sync tasks, backups, local reports, quick data pulls, and lately a
AI workloads have exposed the fundamental limitations of traditional API gateways. While REST APIs follow predictable patterns, AI applications deal w
I streamed Mixtral 8x7B from NVMe on a $0.40/hour VM and got 3.32 tps — here's how Most people assume running Mixtral 8x7B requires an A100
Why I Open-Sourced Only Layer Zero For the past months I’ve been building a deterministic infrastructure foundation in Rust. Today I decided to publ
Over the past year, AI agent projects have flooded the landscape—autonomous coding assistants, browser automation tools, multi-agent orchestration fra
I built an unofficial desktop client for ntfy.sh and self-hosted ntfy servers. I use ntfy for things like server alerts, SSH login notices, automat
Half the messages I send my coding agents these days start life as a voice note. I'm walking the dog, an idea lands, I mumble it into my phone, and la
Exploring Backend Development with Rust and Go: Insights from Web Developer Travis McCracken As a web developer passionate about building robust and
The Problem We Were Actually Solving I was tasked with optimizing the performance of our Hytale server, which was running on Veltrix, an op
Week 11 of building Convertify a free image converter (Rust + Axum + libvips, Next.js SSG frontend) in public. Solo, no funding, 52-week run. Here's
I wanted to add reply suggestions to a voice roleplay chat — the classic UX where three "you could say this next" chips appear under each AI response.
I've been building a database engine from scratch in Rust, and I recently finished the lexer. The lexer itself wasn't the most interesting part. Wha
Most AI chatbot tutorials reach for Python. FastAPI, LangChain, a quick requests.post — done in 20 minutes. And that's fine for prototyping. But when
Firstly, hello everyone who reads this. I made a little plugin for Tauri v2 to easily enable the Windows 11 snap layout overlay when running your app
The Problem We Were Actually Solving As a systems engineer at Veltrix, I was tasked with deploying the Treasure Hunt Engine, a complex syst