Taher SayedSATA IT

IT Administrator & Web Developer

Taher Sayed

I plan and run IT infrastructures and build web solutions that work reliably in everyday use.

Location
Schleiz, Germany
Languages
German · English · Arabic

Selected projects

Work that has to hold up in production.

Three projects from infrastructure, networking and the web. No client names, but the decisions that made the difference.

  1. Email infrastructure · Microsoft 365Completed

    Migration to Exchange Online

    Moving an on-premise Exchange environment to Exchange Online, with SPF, DKIM and DMARC fully configured.

    My role
    Planning and executing the migration, configuring DNS records and securing outbound mail.
    Outcome
    Email service continued without interruption during the migration.
    • Exchange Online
    • Microsoft 365
    • DNS: SPF · DKIM · DMARC
    Read case study
  2. Network · VPN · VoIPCompleted

    Network modernisation with UniFi

    Network refresh with a UDM Pro gateway, VLAN segmentation and a VPN hub for stable telephony and higher throughput.

    My role
    Designing the network structure, selecting components, implementation and documentation.
    Outcome
    Higher throughput and more stable telephony in daily operation.
    • Ubiquiti UniFi
    • UDM Pro
    • VLAN
    • Site-to-Site VPN
    • QoS / VoIP
    Read case study
  3. WordPress · Performance · SEOOngoing

    WordPress performance for an online shop

    Core Web Vitals optimisation, structured data and a web application firewall for an e-commerce website.

    My role
    Technical analysis, implementing the optimisations and ongoing maintenance.
    Outcome
    Noticeably faster load times on mobile and desktop.
    • WordPress
    • Core Web Vitals
    • Schema.org
    • WAF
    Read case study

Expertise

Four areas I work in every day.

Not service packages, but experience from day-to-day operations – from the server landscape to the website.

01

Infrastructure & Administration

Windows and Linux servers, Active Directory, Hyper-V, storage and backups.

Related project: Migration to Exchange Online

  • Planning and running Hyper-V hosts with RAID storage
  • Maintaining Active Directory, group policies and permissions
  • Setting up backups with Veeam and Duplicati – and testing restores regularly
  • Administering Microsoft 365 and Exchange Online
  • Running 3CX phone systems on Windows Server

Tools

  • Windows Server
  • Linux
  • Active Directory
  • Hyper-V
  • Veeam
  • Duplicati
  • Synology
  • Microsoft 365
  • Exchange Online
  • Intune
  • 3CX
02

Networks & Security

Wi-Fi, VLANs, VPNs, endpoint protection and hardening.

Related project: Network modernisation with UniFi

  • UniFi networks with VLAN segmentation and site-to-site VPN
  • Wi-Fi surveys and on-site troubleshooting
  • Firewall and VPN hardening with Sophos, endpoint protection with ESET
  • Vulnerability scans and penetration tests
  • Email security with SPF, DKIM and DMARC
  • Video surveillance with PoE cameras and NVR

Tools

  • Ubiquiti UniFi
  • Sophos
  • ESET
  • VLAN
  • VPN
  • Hikvision
  • UniFi Protect
03

Web Development

WordPress, Next.js, PHP, performance and technical SEO.

Related project: WordPress performance for an online shop

  • WordPress websites and redesigns, including custom plugins
  • Core Web Vitals, caching and image optimisation
  • Technical SEO with structured data and RankMath
  • Static Next.js applications for shared hosting

Tools

  • WordPress
  • PHP
  • Next.js
  • React
  • RankMath
  • Cloudflare
04

Automation & Integrations

PowerShell, APIs, workflow automation and Microsoft 365 integrations.

  • PowerShell scripts for recurring administration tasks
  • n8n workflows that connect systems via REST APIs
  • Microsoft Graph API for Microsoft 365 automation
  • Monitoring and alerting with Grafana

Tools

  • PowerShell
  • n8n
  • Microsoft Graph API
  • REST APIs
  • Docker
  • Grafana
  • OpenAI API

About

IT that someone else can still understand tomorrow.

I am an IT administrator and web developer based in Schleiz, Germany. I look after servers, networks and web platforms for companies of different sizes – from planning and setup to day-to-day operation.

My standard: solutions that work reliably in everyday use and that someone else can follow. That is why I document what I set up and test backups instead of merely configuring them.

  • The right tool instead of manual work

    I automate recurring tasks with scripts and workflows. That saves time and avoids mistakes.

  • Security from the start

    Segmented networks, secured access and email protection are part of the baseline – not an afterthought.

  • Documented and traceable

    Every setup is documented so that operation and handover work without guesswork.

Contact

Let's talk about your project.

Planning a migration, looking for support with your IT, or need a website that runs fast and secure? Write to me – email works best.