About me
About me
I am Emir Mustafa Bıçakçı, a systems administrator and IT support specialist from Rotterdam, and the person behind Kozbica IT.

Who I am
IT that simply works
I have experience in workplace management, IT support and independently managing complete Microsoft 365 environments: from users and laptops to security and business applications. That is why I know how much it matters that IT simply works, especially for ambitious SMEs that are growing and have no IT department of their own.
Kozbica IT offers personal IT support for SMEs and growing organisations in Rotterdam and the surrounding area. I help with managing Microsoft 365, Entra ID and Intune: managing users and licences, setting up workstations and laptops, getting security such as MFA in order and fixing faults. No complicated contracts, just clear agreements and plain explanations without jargon.
What I stand for
What you can count on
Security first
MFA, well-configured permissions and managed laptops are the foundation for me.
I see it through
I don't just fix a fault, I also work out where it came from.
Plain explanations
No jargon, just clear answers.
I am Microsoft-certified and keep developing myself in cloud and security.
I speak Dutch, English and Turkish.
Security and compliance-aware working
Cybersecurity for organisations that are growing seriously
Attackers don't choose by company size. They choose by ease, and growing organisations with a lot of valuable data are an attractive target. That's no reason to panic, but it is a reason for a solid foundation. You have built a business; I help protect it.
What usually goes wrong:
- Phishing
- Account takeover
- Data breaches
- Ransomware
Information security starts with a handful of fixed things that are set up properly. That is exactly what I work with.
MFA and Conditional Access
Multi-factor authentication and smart access rules in Entra ID, so a stolen password is not enough.
Least privilege
Everyone gets only the permissions they need, nothing more. That fits Zero Trust thinking: trust nothing blindly.
Managed and encrypted devices
Laptops are managed and encrypted through Microsoft Intune, with endpoint security such as Microsoft Defender.
Insight through Secure Score
With Microsoft Secure Score you can see where you stand and what the next step is. No gut feeling, just a list.
Attention to privacy and the GDPR
I help think through who can access which data, so you work in a compliance-aware way without turning it into a project.
Microsoft best practices
I follow what Microsoft itself recommends for Microsoft 365 management and adapt it to the size of your business.

