Compares domain prices with the renewal cost up front, since that’s the price you keep paying. AI assistants can query the same data through MCP.
ilios Galil · AI expert
I help teams put AI into production without the waste.
I build AI agents, make AI features faster and cheaper to run, and help products show up in Google and in AI answers. Hire me for a project, or part-time as a fractional engineer.
Ask me about Jev
A new kind of model from TypeSafe that returns
decisions instead of text.
01 / Selected work
LIVE SITES, APPS AND IN-HOUSE TOOLSThings I’ve built
for clients and for myself.
Each one links to a short write-up of what it does and what I worked on.
Showing 8 projects
Finds invoices and receipts in connected inboxes and forwards them to an accountant or accounting tools.
Website and booking system for Saut en Parachute Paris. Customers buy jumps and gift vouchers and pick a date online.
Ecommerce site for Diagonale Chute Libre, a skydiving centre in Gap–Tallard. Tandem jumps and training can be bought and booked on the site.
A web app that turns official fuel prices and announced changes into refill cost comparisons for drivers in the Azores.
A browser tool for accommodation owners in the Azores that turns Airbnb exports into monthly guest, overnight-stay and revenue figures for SREA reporting.
A Mac app for jotting down SaaS ideas as they come, researching them with AI and deciding which ones deserve more time.
An in-house toolkit that combines crawl, search and performance data to help decide which technical SEO fixes matter most.
02 / How I can help
AI, ENGINEERING & SEARCHMost of my work
is AI engineering.
Some clients need an agent built. Others already run AI in production and want it faster or cheaper, or want their product to turn up in AI answers. I also take on general engineering and product work.
01 AI agents & automation
Agents that take a task off someone’s plate, like sorting incoming requests or pulling data out of documents. I connect them to your tools and data (tool calling, retrieval, MCP) and test them on your own cases before they go live.
- Agents, tool calling & MCP servers
- LLM features in web apps & SaaS
- Workflow automation & integrations
02 AI cost & speed optimisation
If your AI features are slow or the bill keeps growing, I find out where the time and money go and fix it. That might mean a smaller model for the easy steps, caching and batching, or not sending the model work it doesn’t need to see. For decisions like classifying, routing or scoring, a System One model such as TypeSafe’s Jev is worth a look. It returns a typed answer with a probability instead of text, and it’s much faster and cheaper than asking a large language model.
- Cost & latency audits
- Model routing, caching & batching
- System One models such as Jev
03 SEO, AEO & GEO
Getting found on Google, and quoted by AI assistants like ChatGPT and Perplexity. That second part is what answer engine optimisation (AEO) and generative engine optimisation (GEO) are about. I work on the technical side and on the content, so both search engines and AI assistants understand what you do.
- Technical SEO & site performance
- AEO & GEO: visibility in AI answers
- Agent-ready data & MCP tools
04 Fractional software engineering
A senior engineer for a few days a week, or for a set period. I’ve built web apps, SaaS products, booking systems and a lot of integrations, and I’m used to owning what I ship.
- Web applications & SaaS
- Full-stack development & integrations
- Commerce, bookings & business systems
05 Product strategy & delivery
Help deciding what to build first and planning the work around it. I’ve started a few products of my own, so I know how much usually gets cut before launch.
- Product positioning & priorities
- Roadmaps & delivery planning
- Launch & go-to-market

03 / The person behind Perf Website
Hi, I’m ilios.
I work in AI.
I’m an AI engineer based in the Azores, Portugal. AI is the main thing I work on.
I also build my own products. Some stay side projects, a few became proper businesses. Running them keeps me honest about what AI costs, how fast it needs to be and what people actually do with it.
Perf Website is the name I work under.
Email me LinkedIn (opens in a new tab)04 / How I work
I like to start small.
Figure out the problem.
What’s the goal, who uses it, what data is there, and how will we know it worked?
Try it on real data.
Build the smallest thing that could work and test it before spending more.
Ship it, then improve it.
Put it live, keep an eye on it and fix what the numbers point to.
05 / Ways to work together
Tell me what
you’re working on.
A few lines is plenty to start with.
For founders & businesses
Bring me one problem, or bring me in for the whole build. I can work on a fixed project or alongside your team.
Timing and budget help, if you know them.
For recruiters & teams
I take fractional and contract roles in AI engineering, including agents, LLM integration and full-stack work. Tell me about the role.
Duration and day rate help too.











