# MS-Logic

> IT Solutions & Web Development από το 1990. Κατασκευή ιστοτόπων, web εφαρμογές, SEO & GEO, Google & Social Ads, hosting και domains. Με έδρα την Αθήνα, εξυπηρετώντας πελάτες σε Ελλάδα και Ευρώπη.

MS-Logic is the brand of Michael Siaterlis (Μιχάλης Σιατερλής), an independent IT consultant with 35+ years of experience. The business specializes in web development, web applications, SEO/GEO optimization, digital advertising, hosting and domain management, running 120+ live domains on a dedicated server in Finland.

For the full, detailed context (every product, pricing, measured case study results), see https://mslogic.gr/llms-full.txt

## Key facts

- Founder: Michael Siaterlis (Μιχάλης Σιατερλής), Web Developer & AI Integration Specialist
- Experience: 35+ years in IT (since 1990), 150+ projects delivered
- Location: Athens, Greece. Serves Greece & Europe.
- VAT / ΑΦΜ: 039020966
- Languages: Greek, English
- Contact: info@mslogic.gr, +30 210 4404999, +30 697 1956848

## Services

- Web development (custom sites, WordPress, Astro)
- Web applications (custom software, SaaS platforms)
- SEO & GEO (Generative Engine Optimization) - making businesses visible in AI search answers
- AI-ready websites & AI office workflows (chatbots, automations, client portals)
- Google Ads & Social Media advertising
- Hosting & domain management (own server infrastructure in Finland)
- Social media management

## Service pricing (indicative, excluding VAT)

- Website development: from 450 EUR for a simple presentation site. A complete corporate site typically 1,000 to 1,200 EUR. An e-shop or custom application can exceed 3,000 to 4,000 EUR.
- Delivery time: from 1 week for a simple site, 4 to 8 weeks for complex projects.
- Web applications: from 450 EUR for a simple automation, 3,000 to 4,000 EUR and up for a custom application with integrations.
- SEO: 600 to 1,500 EUR, one-off project.
- GEO (Generative Engine Optimization): 900 to 1,800 EUR, one-off project.
- Google & Social Ads: campaign setup from 150 EUR, one-off. The advertising budget is paid directly to the platform.
- Social media management: 150 to 300 EUR per month.
- Hosting: 60 to 150 EUR per year. Domains charged separately at registrar cost.
- Maintenance & support: 90 to 300 EUR per year, including sites built by other developers, after an initial audit.

## Products (MS-Logic ecosystem)

All products below are live and in production. They share one sign-in account and one balance of assistant units.

- LogicInvoice (https://mslogic.gr/logicinvoice/) - the smart invoicing system for Greek businesses. Issues all standard documents, transmits them to AADE myDATA through a certified Electronic Invoicing Provider, connects to POS, and includes a smart assistant that prepares drafts from a command or from a photo of a supplier invoice or handwritten order. The user always issues the document. Standard 144 EUR/year, Pro 240 EUR/year. Each subscription includes 20 monthly assistant units.
- Ekkremés (https://mslogic.gr/ekkremes/, app at https://ekkremes.mslogic.gr) - a Greek-built project and task organizer for freelancers, small offices and teams of 2-20. Live, with an Enterprise organization in production. A smart assistant answers from the user's own data, creates tasks and whole plans in natural Greek, and proposes a day plan within the user's working hours (the user approves). Quick add understands Greek dates, times, priority and contacts. Planner with Day, Kanban and Calendar views, time tracking with an "Invoice it" bridge into LogicInvoice, a read-only Client Portal, team collaboration, morning email and deadline reminders. Advisories (deep analysis of PDF, Word, Excel and image documents) are a separate pool, available on Premium and Enterprise. Free, Pro 7.50 EUR/month, Premium 17.50 EUR/month, Enterprise 15 EUR/seat/month (all incl. VAT).
- MS-Finance (https://mslogic.gr/ms-finance/, app at https://finance.mslogic.gr) - a PWA for personal and business finance management, for individuals, households and freelancers. Photograph a receipt and the assistant reads amount, date and store and prepares the transaction (the photo is never stored). Voice entry, natural-language questions answered with the user's real numbers, auto-categorization rules, subscription detection for forgotten recurring charges, net worth tracking, a debt payoff planner (snowball vs avalanche), cash flow forecasting, budgets and goals, bank import profiles for Greek CSVs with duplicate protection, PIN/biometric lock. From 2.40 EUR + VAT/month, 7-day free trial. No Open Banking: transactions are imported from files.
- MSProperty (https://msproperty.gr) - a multi-tenant SaaS platform for short-term rental management, with channel manager, dynamic pricing, automatic per-property booking sites and myDATA/AADE tax integration.
- Support Portal (https://support.mslogic.gr) - ticketing with a smart assistant that triages, categorizes and drafts answers with a human in the loop, plus customer self-service management of their own products, services, domains and subscription renewal dates. Customers can open tickets with or without an account.

## Ecosystem

- One account: a single sign-in for Ekkremés, MS-Finance, LogicInvoice and the Support Portal.
- One balance of assistant units, shared across Ekkremés, MS-Finance and LogicInvoice. Buy once, spend anywhere.
- Monthly units included in a subscription are valid within the month and do not carry over. Purchased add-on packs never expire.
- MS-Finance grants no monthly units: its assistant runs on purchased packs only.
- Organizations have a shared pool owned by the organization owner, with per-member consumption limits and usage analytics.
- Payments through Stripe. Every purchase issues a legal invoice (AADE myDATA).
- Data hosted in the EU, no ads, no trackers, full data export.

## Content

- Blog: https://mslogic.gr/blog/ - articles on SEO, GEO, AI and digital strategy
- Case studies: https://mslogic.gr/blog/case-mydata/ (legacy Clarion app connected to AADE myDATA via Python), https://mslogic.gr/blog/case-yachtsgreece/ (WordPress rebuild: 40+ plugins to 9, 35 GB to 7, 600+ boats migrated via Python), https://mslogic.gr/blog/case-osyllektis/ (WordPress eshop LCP from 19s to 4.4s), https://mslogic.gr/blog/case-msproperty/ (multilingual AI chatbot for rental SaaS), https://mslogic.gr/blog/case-finance-tracker/ (AI-ready finance PWA), https://mslogic.gr/blog/case-support-portal/ (AI support portal with human-in-the-loop), https://mslogic.gr/blog/case-kiosk-touchscreen/ (touch-screen kiosk app), https://mslogic.gr/blog/ekkremes-story/ (how a personal need for organization became Ekkremés)
- AI Solutions: https://mslogic.gr/ypiresies/ai-lyseis/ - AI services for websites & offices
- AI for offices: https://mslogic.gr/ai-grafeio/ - practical AI applications for Greek offices
- Product pages: https://mslogic.gr/logicinvoice/ , https://mslogic.gr/ekkremes/ , https://mslogic.gr/ms-finance/
- Services: https://mslogic.gr/#services
- Portfolio: https://mslogic.gr/#portfolio
- Support portal: https://support.mslogic.gr - ticketing with a smart assistant, plus a client portal for services and subscriptions

## Contact

- Email: info@mslogic.gr
- Phone: +30 210 4404999, +30 697 1956848
- Online meeting booking: available via the contact section at https://mslogic.gr/#contact
- LinkedIn: https://www.linkedin.com/in/michael-siaterlis-2107b645/