# Orya One

> Machine learning and neural network solutions, built in Paralia Pierias. Websites, custom software and data systems for small and medium businesses.

Orya One was founded in 2026 by Dimitris Kampouridis, a computer scientist and data scientist. He studied in Thessaloniki, at a faculty of two British universities: a BSc with the University of Sheffield and an MSc with the University of York. We bring the methods of large technology companies to small and medium businesses across Greece and Europe.

Pages are in Greek at unprefixed URLs (e.g. https://www.oryaone.com/websites) and in English under /en. Contact: contact@oryaone.com. Fixed quotes, no surprise invoices. Built for GDPR from day one. Your code and your data belong to you. Work delivered in Greek and English.

## Services and starting prices

- [Websites](https://www.oryaone.com/en/websites): Bilingual, mobile-first websites for Greek businesses, from a clean five-page site to booking engines and e-shops, built in Paralia Pierias and live in weeks. Tiers: Essential (From €400), Growth (From €1,000), Signature (From €2,500).
- [Custom software](https://www.oryaone.com/en/software): Custom software for small and medium businesses in Greece: dashboards, booking and ordering tools, team systems with myDATA, and platforms, with fixed quotes. Tiers: Essential (From €1,000), Growth (From €3,000), Signature (From €10,000).
- [Data and ML](https://www.oryaone.com/en/data-ml): Machine learning and data systems for businesses: forecasting, dynamic pricing, document reading and production ML pipelines, designed end to end in Greece. Tiers: Insight (From €1,200), Automation (From €3,500), ML system (From €9,000).
- Care plan: Hosting, security updates, backups and small edits, for any website tier. From €25 per month.
- Marketing, Local SEO and Google Business Profile: Search setup beyond the basics, and a complete, up-to-date profile on Google Search and Maps. On request.
- Marketing, Google and Meta ads: Ad campaigns set up and managed for you. The ad spend is paid directly to Google or Meta. On request.
- Marketing, Social media: Regular posts and profile upkeep on the channels your customers use. On request.
- Website add-ons, Extra pages: More pages beyond what your package includes. On request.
- Website add-ons, Extra languages: A full version of the site in another language. On request.
- Website add-ons, Copywriting: Clear text for your pages, written in Greek and English. On request.
- Website add-ons, Photography: Professional photos of your space, team and products. On request.
- Software add-ons, Support plan: Updates, fixes and help for your team after launch, so the system keeps running as you grow. On request.
- Software add-ons, Data migration: Your existing data moved in from spreadsheets or an old system, checked and ready on day one. On request.
- Software add-ons, Extra integrations: Connections to more of your tools, such as accounting, payments, channel managers or your e-shop. On request.
- Software add-ons, Extra training: More training sessions for your team, on site or remote. On request.
- Data and ML add-ons, Support and monitoring: Ongoing accuracy checks, retraining when your data changes, and fixes when something drifts. On request.
- Data and ML add-ons, AI assistant: A chatbot that answers customer or staff questions from your own documents. On request.
- Data and ML add-ons, Extra data sources: More systems, files or APIs connected to your pipeline or dashboard. On request.
- Data and ML add-ons, Data training: A workshop for your team on reading the dashboards and acting on the numbers. On request.
- Branding, Logo and visual identity*: A logo, colours and fonts for your business or product, with simple guidelines for using them everywhere. On request.
  * Branding is done by trusted outside partners, not in-house. We manage the work and stay your single point of contact.
- Free website check: Send us the address and we review it for free. You get a short written report: what works, what to fix first and roughly what each fix takes. It is yours to keep, whether or not you work with us.
- [Orya AI](https://www.oryaone.com/en/ai): We set up ChatGPT, Claude, Copilot or Gemini on your own business account, train your team in Greek and automate daily office work. No new hardware. Packages: AI Kickstart (One-time setup and training), AI Workflows (Per project), AI Care (Monthly). The AI subscription itself is not included: you pay it directly to the provider, at their standard price. We charge only for our work.

## Company

- [About](https://www.oryaone.com/en/about): Orya One is a software house in Paralia Pierias, Greece, founded by data scientist Dimitris Kampouridis. Fixed quotes, GDPR by design, and your code stays yours.
- [How we work](https://www.oryaone.com/en/how-we-work): How Orya One works: a free call, a fixed written quote, weekly progress and launch with support, plus timelines, what we need from you and what you own.
- [Contact](https://www.oryaone.com/en/contact): Contact Orya One in Paralia, Pieria: book a free 30-minute call about a website, custom software or a data and machine learning project.

## Industries and areas

- [Websites and software for hotels and tourism businesses](https://www.oryaone.com/en/industries/hotels): Hotel websites that win more direct bookings, the LobbyOS front-desk system and demand forecasting for small and mid-sized hotels in Greece, from Orya One in Pieria.
- [Websites, menus and systems for restaurants and cafés](https://www.oryaone.com/en/industries/restaurants): Restaurant and café websites, multilingual QR menus and sales dashboards for tavernas, restaurants and cafés in Greece, from Orya One in Pieria.
- [Websites and systems for health clinics and practices](https://www.oryaone.com/en/industries/clinics): Clinic and practice websites with online appointments, built with GDPR and accessibility in mind, plus booking tools and dashboards for health practices, from Orya One.
- [Websites and software for businesses in Katerini](https://www.oryaone.com/en/areas/katerini): Website and software development in Katerini and Pieria: local meetings, bilingual sites, myDATA-ready tools and ΕΣΠΑ e-shops, from Orya One in Paralia.
- [Websites for hotels, restaurants and shops in Paralia and Olympiaki Akti](https://www.oryaone.com/en/areas/paralia-olympiaki-akti): Websites, booking and menus for hotels, tavernas and shops in Paralia Katerinis and Olympiaki Akti, built by Orya One, a team based in Paralia.
- [Custom software, data and websites for businesses in Thessaloniki](https://www.oryaone.com/en/areas/thessaloniki): Custom software, data and machine learning, and websites for businesses in Thessaloniki, from Orya One: fixed quotes, weekly progress and meetings in person by arrangement.

## Projects

- [Medixplain](https://www.oryaone.com/en/projects/medixplain): How Orya One built the Medixplain website: a trust-led presentation for an explainable healthcare AI brand, written for clinicians, partners, and buyers.
- [Nala Records](https://www.oryaone.com/en/projects/nala-records): How Orya One built the Nala Records website: a brand-led presence for a record label, with sharper identity, cleaner browsing, and a focused listener flow.
- [Fish Market Gregory](https://www.oryaone.com/en/projects/fish-market-gregory): How Orya One built the Fish Market Gregory website: a storefront-led presence for a long-standing local fish market, with clear location and business info.
- [Megkas Restaurant](https://www.oryaone.com/en/projects/megkas-restaurant): How Orya One built the Megkas Restaurant website: a visual-first restaurant presence that shows the venue and atmosphere and gets guests to key details fast.
- [Achillion Hotel](https://www.oryaone.com/en/projects/achillion-hotel): How Orya One built the Achillion Hotel website in Paralia: a bilingual hotel site with room-led discovery and a simple inquiry path for direct guests.
- [LobbyOS](https://www.oryaone.com/en/projects/lobbyos): LobbyOS by Orya One: a hotel front-desk system with room plan, reservations, housekeeping and payments in one place. Try it live with sample hotel data.
- [Tameio](https://www.oryaone.com/en/projects/tameio): Tameio by Orya One: income and expense tracking for small businesses, with daily, weekly and monthly profit at a glance, in Greek and English.
- [Orya One Menu](https://www.oryaone.com/en/projects/orya-menu): Orya One Menu: a QR menu for cafés and restaurants. Change prices from your phone, mark dishes sold out, up to eight languages and allergens. See a live demo menu.
- [orya-benchmark-pack](https://www.oryaone.com/en/projects/orya-benchmark-pack): orya-benchmark-pack: an open-source, notebook-first tool from Orya One for fast, cross-validated baselines and reusable outputs on CSV and Parquet datasets.
- [orya-guard](https://www.oryaone.com/en/projects/orya-guard): orya-guard: an open-source Python CLI from Orya One that validates ML datasets before training and inference payloads before serving, catching drift early.
- [orya-eval](https://www.oryaone.com/en/projects/orya-eval): orya-eval: an open-source Python tool from Orya One for YAML-first evaluation of ML and AI systems, with baseline comparisons and CI-ready failure thresholds.

## Articles

- [Websites for Medical Practices and Clinics in Greece: Booking, Trust and What the Rules Allow](https://www.oryaone.com/en/intelligence/clinic-website-greece): What a doctor’s, dentist’s or clinic website in Greece needs: what the ethics codes allow, online appointments, GDPR for health data and a launch checklist.
- [Website & Software Development in Thessaloniki: A Practical Guide for Local Businesses](https://www.oryaone.com/en/intelligence/website-development-thessaloniki): Websites, e-shops and custom software in Thessaloniki: neighbourhood local SEO, B2B sites, bilingual content, what to build first and how to choose a partner.
- [QR Digital Menus in Greece: Allergens, Prices, Languages, and What a PDF Menu Gets Wrong](https://www.oryaone.com/en/intelligence/qr-digital-menu-greece): What a QR menu in Greece must get right: the 14 EU allergens, Greek price-list rules, languages, printing the code, privacy, and why a PDF menu falls short.
- [Using ΕΣΠΑ and Digital-Transformation Grants to Pay for a Website or Software in Greece (2026)](https://www.oryaone.com/en/intelligence/digital-grants-website-software-greece): What is open, closed and expected for ΕΣΠΑ and digital grants in Greece as of October 2026, and how to scope a website or software project so it qualifies.
- [How to Get Your Business Recommended by ChatGPT and Google’s AI Answers](https://www.oryaone.com/en/intelligence/ai-search-visibility-local-business): How ChatGPT, Google AI Overviews and Copilot choose local businesses, what actually helps, what to skip and how to measure it. A practical guide for Greece.
- [Redesigning Your Website Without Losing Your Google Rankings: A Migration Checklist](https://www.oryaone.com/en/intelligence/website-redesign-seo-checklist): How to redesign or move your website without losing Google rankings: URL inventory, a 301 redirect map, a launch-day checklist and what to monitor afterwards.
- [7 Signs Your Business Has Outgrown Excel, and What to Replace It With](https://www.oryaone.com/en/intelligence/outgrown-excel-business-software): Seven signs a spreadsheet is running your business, a quick self-assessment, and the realistic replacements: tidy Excel, SaaS, no-code or custom software.
- [Opening an E-shop in Greece in 2026: Shopify vs WooCommerce vs Custom](https://www.oryaone.com/en/intelligence/eshop-greece-shopify-woocommerce-custom): Shopify, WooCommerce or custom e-shop in Greece? Real 2026 costs, Greek payments, couriers, myDATA, consumer law, a 3-year cost example and a launch checklist.
- [How Much Does Custom Software Cost in Greece in 2026?](https://www.oryaone.com/en/intelligence/custom-software-cost-greece): Indicative 2026 costs for custom software in Greece: internal tools, portals, dashboards and platforms, what drives price, running costs and comparing quotes.
- [How Much Does a Business Website Cost in Greece in 2026?](https://www.oryaone.com/en/intelligence/business-website-cost-greece): Indicative 2026 website costs in Greece: one-page, business, bilingual, booking and e-shop sites, recurring costs, platform trade-offs and what to ask first.
- [Custom Software vs Off-the-Shelf SaaS: When Building Actually Pays Off](https://www.oryaone.com/en/intelligence/custom-software-vs-saas): Custom software vs SaaS for SMEs: the criteria that matter, a five-year cost comparison, the hybrid approach, the risks of building and a decision checklist.
- [Where AI Actually Pays Off for Small Businesses in 2026 (and Where It Doesn't)](https://www.oryaone.com/en/intelligence/ai-for-small-business-2026): Where AI pays off for small businesses in 2026: high-ROI use cases, where to skip it, real costs, GDPR and EU AI Act risks, and a 30/60/90-day pilot plan.
- [Hotel Websites on the Olympus Riviera: How to Win More Direct Bookings](https://www.oryaone.com/en/intelligence/hotel-direct-bookings-website): How small hotels in Pieria can cut OTA commission: what a direct-booking website needs, Google free booking links, a worked savings example and a checklist.
- [The 12 KPIs Every Small Business Dashboard Should Track (With Formulas)](https://www.oryaone.com/en/intelligence/small-business-kpi-dashboard): The 12 KPIs a small business dashboard needs, with formulas, review rhythm and data sources for Greek SMEs, plus swaps for hotels, restaurants and trades.
- [The European Accessibility Act: What It Means for Greek Business Websites](https://www.oryaone.com/en/intelligence/european-accessibility-act-websites-greece): What the European Accessibility Act and Law 4994/2022 mean for Greek websites and e-shops: who is in scope, the microenterprise exemption and a fix plan.
- [Restaurant Websites That Fill Tables: What Actually Works in 2026](https://www.oryaone.com/en/intelligence/restaurant-website-guide): What a restaurant website needs in 2026: HTML menus, fast mobile pages, direct reservations, Google Maps, bilingual content and a launch checklist for Greece.
- [Demand Forecasting for Seasonal Businesses: A Practical Guide for Hotels, Restaurants and Retail](https://www.oryaone.com/en/intelligence/demand-forecasting-seasonal-business): How hotels, restaurants and shops in Greece can forecast seasonal demand: data needed, methods from baseline to ML, accuracy metrics and a 6-week plan.
- [Website & Software Development in Katerini and Pieria: A Practical Guide for Local Businesses](https://www.oryaone.com/en/intelligence/website-development-katerini-pieria): What businesses in Katerini, Paralia and the Olympus Riviera need online: bilingual mobile sites, Google Business Profile, local SEO and the right partner.
- [The Code Looks Right. That's the Problem.](https://www.oryaone.com/en/intelligence/the-code-looks-right): 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…
- [The real cost of a €0 website](https://www.oryaone.com/en/intelligence/real-cost-free-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…
- [Case study: a custom ERP for a five-venue hospitality group, in 16 weeks](https://www.oryaone.com/en/intelligence/erp-five-venues-2026): 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.
- [SaaS or Custom Software in 2026 — an honest framework for build-or-buy](https://www.oryaone.com/en/intelligence/saas-or-custom-2026): When to keep paying for SaaS, when to commission custom, and the one scenario every software vendor should walk you through.
- [Orya One at AI WEEK Milan: What Businesses Should Actually Learn from the AI Boom](https://www.oryaone.com/en/intelligence/aiweek-milan-2026): Orya One visited AI WEEK Milan to study how AI is being adopted across business, cybersecurity, healthcare, marketing, and software operations.

## Frequently asked questions

- How long does a project take? Essential websites go live in 1–2 weeks, and larger sites in 3–6 weeks. For software and ML work, the timeline comes with your fixed quote, once we know the scope.
- Do I own the code and data? Yes. When the project is paid in full, the code, content and data are yours.
- Do you work with businesses outside Greece? Yes. We work remotely in English with businesses anywhere in Europe.
- Can you build projects funded through ΕΣΠΑ? Yes. We build to the programme's technical requirements and work alongside your funding consultant.
- What happens after launch? Websites can stay on a monthly care plan, and software and ML systems on a support plan. You can also take everything in-house at any time.