Scalable systems
At Appliscale, we build systems that handle extreme scale—millions of users and billions of events.
- Systems serving 4+ million concurrent users
- Processing 400+ million daily events
- Millisecond response times at volume
COO at Appliscale
Hi, I'm Eain Jones. I help companies build systems that scale.
Working notes and a digital calling card for Eain Jones—COO at Appliscale, helping companies build scalable, high-performance systems.
As COO at Appliscale, I lead a team of 80+ engineers delivering scalable, high-performance systems for enterprise clients. Previously Chief of Staff at AOL Platforms, I bring deep experience in AdTech, distributed teams, and operational excellence.
Digital engineering
Full-service consulting, development, and scaling for enterprise-grade applications.
- Cloud expertise (AWS, capacity planning, cost optimization)
- Custom development and systems architecture
- Lean and Agile methodologies
Global delivery
80+ specialists across Poland and Ireland delivering mission-critical solutions.
- 10+ years of proven delivery
- 45+ projects successfully delivered
- Partners: AWS, Databricks, Datadog
Latest writing
Working notes & changelogs
- A deliberately small personal site Why I rebuilt eainjon.es with Astro and how I plan to keep it fast and boring.
- GitHub Pages vs. Cloudflare Pages for personal sites How I host this site for free and the knobs I tweak on each platform.
- Studio notes: automation, documentation, and care plans What I am helping clients with this month and how those learnings shape my own site.