
IT Administration · Calden near Kassel
IT that works. Websites that are yours.
I look after servers, backups, email and websites for businesses without an IT department of their own. You get one fixed point of contact, fixed availability and systems that are documented.
- Available Mon–Fri 9am–6pm, Sat 9am–2pm
- On-site in Nordhessen
- Remote nationwide
Maintenance board · 12 workstations
running- Backup 2am
- Restore test every quarter
- complete
- Maintenance window
- Updates with snapshot rollback
- Tue 7pm
- TLS certificates
- automatic renewal
- 41 days
- Email SPF · DKIM · DMARC
- Domain secured against phishing
- configured
- Monitoring
- Notified before an outage
- 6 services
Product names mentioned are trademarks of their respective owners. They describe the technology in use; no partnership exists.

Why Ergin Digital
Three things you can rely on
- Reliability
- Fixed maintenance windows, backups with tested restores, and documentation that stays readable even without me.
- Security
- Updates, firewall, access rights and phishing protection are part of the standard package, not an add-on.
- Availability
- One point of contact, one phone number, a reply within business hours. No hold queue, no ticket system.
Services
Your system landscape, area by area
From the server in the basement to the website: I take on the areas you want to hand off, and document what I do.

Windows Server · Linux · Proxmox VE
System Administration
Servers, virtualization, backup and monitoring, so your IT runs and you can focus on your business.
More on System Administration
Security check · MFA · Firewall
IT Security
Firewall, two-factor authentication, backups with restore testing and phishing protection, suited to everyday work.
More on IT Security
Hosting DE · TLS 1.3 · Cloudflare
Web Hosting & Domains
Fast, secure hosting in Germany with domains, email security and monitoring from a single source.
More on Web Hosting & Domains
Next.js · Mobile-first · Local SEO
Web Design
Websites that get found, built with a legal notice, privacy policy and cookie consent, and that load fast on any phone, including ongoing maintenance.
More on Web Design
Assessment · Digitalization · E-invoicing
IT Consulting
Vendor-neutral consulting: what your business really needs, what it costs and in what order.
More on IT Consulting
Logo · Brand kit · Business card
Graphic & Media Design
Logo, business stationery and social media graphics from a single design, matching your website.
More on Graphic & Media Design
Automation · AI assistant · Local language model
AI & Automation
Automating recurring office work, with AI that doesn't hand your data to third parties unless you want it to.
More on AI & Automation
Windows 11 · Microsoft 365 · Google Workspace
Workplace & Migration
Windows 11, Microsoft 365 or Google Workspace, and secure remote workstations, migrated on a planned schedule, with no downtime.
More on Workplace & Migration
How I work
From the initial consultation to ongoing support
Initial consultation
30 minutes by phone or video, free and with no obligation. You describe what you need, and I tell you honestly what I think of it.
Assessment and proposal
I look at your systems and write down what I recommend, in what order and at what cost.
Implementation and support
Setup in agreed maintenance windows, then ongoing support on a flat-rate or time-and-materials basis.
Practical examples
Built and measured in-house
Two projects from my own test environment, with the setup, measured figures and honestly stated limits.
Practical example · AI & Automation
An AI knowledge base that keeps your data in-house
AI knowledge base (RAG) with pgvector, bge-m3 and a local Qwen model, with no cloud AI at all: architecture, measured response times and honestly stated limits.
Read the examplePractical example · Telephony & Automation
Record calls after an announcement so no details get lost
Phone system with a recording announcement, voice recording and automatic text on your mobile, plus monitoring: setup, limits and the legal framework.
Read the example
- Initial consultation, free of charge
- 30 min
- Backup rule, quarterly restore test
- 3-2-1
- Mon–Fri available, Sat 9am–2pm
- 9am–6pm
- One point of contact for everything
- 1
Collaboration
Agreed clearly before we start
You know how billing works before the first step. Projects get a fixed price after the initial consultation, ongoing support a fixed monthly amount.
Initial consultation: 30 minutes, free of charge and no obligation. Terms in detail
- Time and materials
- For individual jobs and faults. You receive a breakdown with date, duration and task.
- Flat fee
- For ongoing support. A fixed monthly amount, with the scope documented in writing.
- Fixed price
- For websites and clearly defined projects. The price is set before work begins; changes are discussed beforehand.
About me
A systems administrator who also builds your website.
I'm Fahreddin Ergin, an IT systems administrator based in Calden near Kassel, focused on network & IT security, virtualization and AI integration. With over ten years of professional IT experience, I look after Windows and Linux servers, Proxmox and Cloudflare. I build websites with the same standard: fast, maintainable and without depending on a website builder.
More about me- Over ten years of professional IT experience
- Based in Calden, near Kassel
- Remote across Germany
Contact
Initial consultation: 30 minutes, free of charge.
Briefly describe your situation. You get an honest assessment of whether and how I can help, and then a proposal you can review at your own pace.
Reach me directly
- Phone
- Phone: +49 5677 9218771Open WhatsApp chat with +49 5677 9218771 (Phone) (new window; data is only sent to WhatsApp once you click)
- Address
- Fahreddin Ergin – Ergin Digital
Zierenberger Straße 36
34379 CaldenOpen in Google Maps (new window; data is only sent to Google once you click)Get directions (new window; data is only sent to Google once you click) - Availability
- Mon–Fri 9am–6pm, Sat 9am–2pm, closed SundaysThe fastest way to reach me is via WhatsApp or email. Outside these hours, please write to me and I'll get back to you.
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Practical tips on IT, security and websites for businesses and private clients.
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On platforms & in business directories
Profiles, listings and reviews of Ergin Digital on business platforms.
Initial consultation: 30 minutes, free of charge and no obligation.
Location
Zierenberger Straße 36, 34379 Calden
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