# Digital Dynamics

> Custom web development, AI automation and intelligent voice-agent solutions for European businesses. Hungarian-registered company (Digital Dynamics Kft.), EU servers, 5+ years of experience, GDPR-compliant by design.

Digital Dynamics is a software studio founded by István Fehér in 2024. We design and build custom websites, web applications, AI voice agents and workflow automation for clients in Hungary and the DACH region (Germany, Austria, Switzerland). We do *not* build with bloated WordPress templates — every project is custom-coded for speed, security and longevity.

We invoice in EUR, are currently on Hungarian small-business VAT exemption (no +27% VAT added), and host on European infrastructure. Working languages: Hungarian, English, German.

## Founder

- **István Fehér** — Founder & Lead Developer
- Computer Science BSc — Eszterházy Károly University (Hungary), 2020
- OITM 2024: 34th place / 957 participants (Top 3.5%), language-independent programming category — Hungary's largest national programming competition
- OITM 2025: 47th place / 730 participants (Top 6.4%)
- 5+ years of full-stack production experience (PHP, JavaScript, Python, Node.js)

## Services

- [Custom Web Development](https://digitaldynamics.hu/en/custom-development.html): Web applications, platforms and systems — from concept to production. Scalable architecture, 12-month bug-fix warranty. From €1,500.
- [WordPress Conversion](https://digitaldynamics.hu/en/wordpress-conversion.html): Replace your slow, plugin-heavy WordPress site with a fast, secure custom-coded version. Same look, no bloat. From €400 (simple landing) to €2,600+ (webshop).
- [AI Voice Agent](https://digitaldynamics.hu/en/voice-agent.html): 24/7 intelligent phone customer service in Hungarian, English and German. Booking, outbound campaigns, CRM integration. GDPR-compliant.
- [AI Automation (n8n)](https://digitaldynamics.hu/en/index.html#services): Workflow automation with n8n and AI integrations — chatbots, email automation, CRM/ERP sync, data pipelines.
- [Cloud Infrastructure](https://digitaldynamics.hu/en/index.html#services): Reliable server infrastructure setup and maintenance. Docker, automated backups, 24/7 monitoring.
- [Outsourced Development Department (HU)](https://digitaldynamics.hu/kiszervezett-fejlesztoi-reszleg.html): A full development and operations department for a fixed monthly fee (650,000 HUF/month) — for companies that run serious systems (webshops, platforms, internal tools) but have no in-house developer or IT department. Continuous development, server operations, monitoring, backups, security updates and priority bug fixing, with no employment overhead. Roughly half the real monthly cost of employing a single mid-level developer in Hungary.
- [ERP for Manufacturing Companies (HU)](https://digitaldynamics.hu/erp-gyarto-cegeknek.html): Custom manufacturing ERP for Hungarian producers: production orders and recipes (BOM), material requirements planning, multi-level inventory (raw/semi-finished/finished), product cost calculation, tablet-based shop-floor interface, NAV Online Invoice integration. One-time development fee from €5,000 (typically €10,000–20,000), no licence fees, source code owned by the client.
- [Custom CRM Development (HU)](https://digitaldynamics.hu/crm-fejlesztes.html): Custom CRM built around the client's actual sales process: customer records with full history, sales pipeline stages, quote generation (quote → invoice with NAV Online Invoice), automated follow-ups so no lead is forgotten, email integration, web-form lead capture, reports. One-time fee from €5,000 (typically €5,000–10,000), no per-user monthly fees, source code and data owned by the client.
- [Mobile App Development (HU)](https://digitaldynamics.hu/mobilalkalmazas-fejlesztes.html): Custom mobile apps from a single codebase for both iOS and Android: push notifications, offline mode, login (email/Google/Apple), payments, maps, backend with admin panel. App Store and Google Play publication handled end-to-end. One-time fee from €2,500 (simple app), €5,000 with custom backend, €10,000+ for complex apps; source code owned by the client, 12-month warranty. PWA (progressive web app) offered as a cheaper alternative where a store presence isn't needed.
- [Free Email Deliverability Checker (HU)](https://digitaldynamics.hu/email-ellenorzo.html): Free Hungarian-language tool that checks a domain's MX, SPF, DKIM and DMARC records and explains in plain Hungarian why emails land in spam and what to fix. No registration, nothing stored.
- [Hungarian-Developed ERP System (HU)](https://digitaldynamics.hu/magyar-erp-rendszer.html): Custom ERP developed in Hungary, by a Hungarian team: fully Hungarian UI, documentation, training and support; Hungarian tax-authority (NAV Online Invoice) compliance built in, not bolted on; integrations with Hungarian accounting software, banks and couriers; runs cloud-hosted or on the client's own server. One-time development fee from €5,000, no licence fees, source code owned by the client — regulatory changes tracked under the maintenance plan.
- [ERP for Trading & Wholesale Companies (HU)](https://digitaldynamics.hu/erp-kereskedelmi-cegeknek.html): Custom ERP for Hungarian trading and wholesale companies: multi-warehouse inventory with barcode support, order management, two-way webshop sync (WooCommerce/Shopify/custom), courier integration (GLS, Foxpost, MPL), price lists and customer-group pricing, NAV Online Invoice integration. One-time development fee typically €5,000–10,000, no licence fees, source code owned by the client.
- [ERP for Service Companies (HU)](https://digitaldynamics.hu/erp-szolgaltato-cegeknek.html): Custom ERP for Hungarian service businesses and agencies: project and task management, time tracking, quote → project → invoice flow, recurring (retainer) billing, client portal, project profitability reports, NAV Online Invoice integration. One-time development fee typically €5,000–10,000, no per-user monthly fees, source code owned by the client.
- [Website Malware Removal (HU)](https://digitaldynamics.hu/weboldal-virusirtas.html): Cleanup and full recovery of hacked/infected websites — most sites cleaned within 24–48 hours. Security hardening, Google Safe Browsing review submission, 30-day re-infection guarantee. Fixed price: 30,000 HUF (cleanup) / 50,000 HUF (cleanup + hardening); optional rebuild on a custom-coded base from 200,000 HUF.

## Pricing

For an interactive estimate across all services, see the price calculator:

- [Price Calculator (EN)](https://digitaldynamics.hu/en/price-calculator.html)
- [Preisrechner (DE)](https://digitaldynamics.hu/de/preisrechner.html)
- [Árkalkulátor (HU)](https://digitaldynamics.hu/arkalkulator.html)

Indicative starting prices: Custom Web Development from €1,500 · WordPress Conversion from €400 · AI Voice Agent from €500 setup + monthly · AI Automation (n8n) from €300 setup + optional maintenance · Mobile App from €5,000.

## Free public tools

These are open, no-signup tools that demonstrate our approach and produce real, actionable output:

- [AI SEO Checker](https://digitaldynamics.hu/en/ai-seo-checker.html): Checks whether ChatGPT, Perplexity, Claude and Gemini can find and cite your website. Generates llms.txt, robots.txt and Schema.org snippets automatically.
- [AI SEO Comparison](https://digitaldynamics.hu/en/ai-seo-compare.html): Side-by-side comparison of two domains across AI search visibility metrics with AI-generated summary.
- [Website X-Ray (Audit + Redesign)](https://digitaldynamics.hu/en/audit.html): One-minute audit of any site, followed by a live AI-generated redesign preview.
- [GDPR Checker](https://digitaldynamics.hu/en/gdpr-checker.html): EU GDPR technical scan — cookie consent, third-party trackers, Google Fonts, security headers, embeds. Free, with AI-generated fix recommendations.
- [Demo Website Generator](https://digitaldynamics.hu/en/demo-generator.html): Enter a company name and industry — AI builds a sample website live in ~1 minute.
- [MailBeautify](https://digitaldynamics.hu/en/mailbeautify.html): Plain text into a beautiful, Gmail- and Outlook-safe HTML email with one click.
- [AI Chat Assistant](https://digitaldynamics.hu/en/chat.html): Ask any question about our services, prices and technologies. Answers in Hungarian, English or German.

## Contact

- E-mail: info@digitaldynamics.hu
- Phone: +36 30 515 7795
- Contact form: <https://digitaldynamics.hu/en/contact.html>
- Reply time: within 2 business days

## Languages

This site is published in three languages with equivalent content:

- Hungarian: <https://digitaldynamics.hu/>
- English: <https://digitaldynamics.hu/en/>
- German: <https://digitaldynamics.hu/de/>

## Blog

- WordPress Alternative 2026 — When is switching worth it? Available in [English](https://digitaldynamics.hu/en/blog/wordpress-alternative-2026.html), [German](https://digitaldynamics.hu/de/blog/wordpress-alternative-2026.html) and [Hungarian](https://digitaldynamics.hu/blog/wordpress-alternativa-2026.html). 5-year TCO comparison, honest analysis of when WordPress is the better choice, GDPR implications.
- [KI-SEO-Leitfaden 2026 (DE)](https://digitaldynamics.hu/de/blog/ki-seo-leitfaden.html) — Comprehensive guide to AI search optimization (GEO / GAIO) for ChatGPT, Perplexity, Claude and Gemini.

## Optional

- [Imprint & Privacy (EN)](https://digitaldynamics.hu/en/imprint.html)
- [Impressum & Datenschutz (DE)](https://digitaldynamics.hu/de/impressum.html)
- [Impresszum & Adatvédelem (HU)](https://digitaldynamics.hu/impresszum.html)