Orya One

Intelligence

Essays, case studies and practical guides on software, data, machine learning and the web, written from the work we do with businesses in Greece.

Illustration: stacks of software modules growing taller from left to right, with a euro coin above the tallest

Featured

How Much Does Custom Software Cost in Greece in 2026?

Realistic 2026 cost ranges for custom software in Greece, from a €3,000 internal tool to a six-figure operational platform, plus what you will keep paying after launch.

Guide8 min read

All articles

Illustration: three browser windows of increasing size, from a one-page site to an online shop, tagged €, €€ and €€€

Guide8 min read

How Much Does a Business Website Cost in Greece in 2026?

What a business website really costs in Greece in 2026, tier by tier, including the domain, hosting and maintenance costs that cheap quotes leave out.

Illustration: a grid of identical subscription tiles beside one custom-built block system that fits its frame

Guide8 min read

Custom Software vs Off-the-Shelf SaaS: When Building Actually Pays Off

Buy SaaS for the standard parts of your business, build for the parts that make you money. A practical guide with a five-year cost example and a decision checklist.

Illustration: emails, documents and receipts flowing through a small neural network into a chart, a check mark and a calendar

Guide8 min read

Where AI Actually Pays Off for Small Businesses in 2026 (and Where It Doesn't)

AI pays off on high-volume, checkable work such as email triage, document extraction, forecasting and reporting. It rarely pays off as a generic chatbot. Here is how to tell the difference and run a safe 90-day pilot.

Illustration: a seaside hotel below Mount Olympus next to a phone showing a direct-booking calendar

Guide8 min read

Hotel Websites on the Olympus Riviera: How to Win More Direct Bookings

Booking platforms bring guests, but they take a large share of every stay. Here is how a small hotel on the Pieria coast can move part of that demand to its own website.

Illustration: a dashboard of twelve small KPI tiles with charts, gauges and progress bars

Guide9 min read

The 12 KPIs Every Small Business Dashboard Should Track (With Formulas)

Twelve numbers, each with a formula, an owner and a review rhythm, are enough to run most small businesses. Here is the list, how to calculate each one and where the data lives in a typical Greek SME.

Illustration: an accessible web page with the accessibility symbol, a visible focus ring, high-contrast text and keyboard keys

Guide9 min read

The European Accessibility Act: What Greek Business Websites Must Do Now

Since 28 June 2025, many consumer-facing websites and e-shops in Greece must meet accessibility requirements. Here is who is covered, who is exempt, and a practical plan to get compliant.

Illustration: a restaurant table seen from above, with a plate, cutlery, a glass and a phone showing the menu and a reserve button

Guide9 min read

Restaurant Websites That Fill Tables: What Actually Works in 2026

Most diners decide where to eat before they ever see your dining room. Here is what a restaurant website needs to turn that decision into a booked table, and what you can safely skip.

Illustration: a seasonal demand curve peaking in summer, with past years, this year and a dashed forecast inside its uncertainty band

Guide8 min read

Demand Forecasting for Seasonal Businesses: A Practical Guide for Hotels, Restaurants and Retail

A practical guide to forecasting covers, room nights and sales in a tourism-driven season: what data you need, which methods to try first, how to measure accuracy, and how to turn the numbers into rotas and orders.

Illustration: map of the Pieria coast with Katerini, Paralia, Olympiaki Akti, Litochoro, Leptokarya and Mount Olympus, and the route north to Thessaloniki

Guide9 min read

Website & Software Development in Katerini and Pieria: A Practical Guide for Local Businesses

A practical guide for businesses in Katerini and along the Pieria coast: what to put online, how to rank in local search, and when a website should grow into software.

Code that compiles and demos perfectly can still be quietly insecure — the danger is that it looks finished

Essay7 min read

The Code Looks Right. That's the Problem.

Most warnings about AI-written code aim at the wrong target. The danger isn't that the machine produces garbage — it's that it produces something that looks finished. And a brand-new class of attack, with an unserious name and a serious payload, is built entirely around that fact.

An old kilowatt-hour meter still running — once the free website needs anything, the meter starts

Essay6 min read

The real cost of a €0 website

Free builders, free templates, a cousin who knows computers. What the zero-euro website actually costs a small business — and when free really is the right call.

Restaurant back office before the ERP — stacks of invoices, receipts and supplier bills under a desk lamp

Case study8 min read

Case study: a custom ERP for a five-venue hospitality group, in 16 weeks

POS, inventory and BI for five venues in one on-prem system the group owns. What we built, what it replaced, and what the owner sees every morning.

One golden chip among identical dark ones — custom software versus off-the-shelf SaaS

Essay9 min read

SaaS or Custom Software in 2026 — an honest framework for build-or-buy

When to keep paying for SaaS, when to commission custom, and the one case study every software vendor should be telling you about.

AI WEEK Milan — The European #1 AI Event, giant pink signage on the show floor

Field notes10 min read

Orya One at AI WEEK Milan: What Businesses Should Actually Learn from the AI Boom

Orya One visited AI WEEK Milan to study how AI is being adopted across business, cybersecurity, healthcare, marketing, and software operations.