Microsoft & Google Workspace consulting

Controlled change.
Confident systems.

I help organizations move between Google Workspace and Microsoft 365, modernize identity and messaging, and strengthen infrastructure—securely, pragmatically and with minimal disruption.

GWS
M365
IAM
INFRA
About ADEXIAM

Enterprise experience. Practical execution.

Serdar, ADEXIAM consultant

I’m a cloud messaging and identity specialist with more than 15 years of hands-on experience across Microsoft technologies and Google Workspace, keeping enterprise environments secure, reliable and ready for change.

Across global organizations, I have led workspace migrations, strengthened identity and email security, improved infrastructure resilience and helped teams move toward more modern, scalable platforms. My focus is straightforward: understand the real problem, choose the right level of technology and deliver an outcome that works for the business long after the project closes.

Keep critical systems available
Strengthen security and control
Reduce downtime and recurring issues
Provide proactive, dependable guidance
The name

Built from the systems that matter.

ADEXIAM brings together three disciplines that shape secure, productive workplaces. The name reflects the technical foundations behind the work.

AD

Active Directory

Enterprise directory services, hybrid identity and the foundations that keep people and systems connected.

EX

Exchange

Messaging architecture, Exchange Online and complex email transitions managed with care.

IAM

Identity & Access

Practical access management that balances security, governance and the real way organizations work.

Expertise

Across platforms. One controlled path.

Focused support for organizations moving between Google and Microsoft, strengthening access controls or resolving infrastructure challenges that demand experienced ownership.

01 / TRANSITION

Google Workspace to Microsoft 365

Discovery, target design, pilot delivery and controlled migration of Gmail, Calendar, Drive, Shared Drives and Groups into the Microsoft ecosystem.

02 / GOOGLE

Google Workspace

Current-state assessment, security and identity review, migration readiness, dependency mapping and coexistence planning.

03 / MICROSOFT

Microsoft 365 & Exchange Online

Administration, architecture and controlled change across Microsoft 365, Exchange Online and complex messaging environments.

04 / IDENTITY

Directory & access management

Active Directory, Entra ID, hybrid identity, MFA, SSO, Conditional Access and Zero Trust aligned to operational reality and business risk.

05 / MESSAGING

Email security & trust

Mail flow and domain protection using SPF, DKIM, DMARC and BIMI—implemented as part of a coherent messaging-security design.

06 / INFRASTRUCTURE

Systems, security & resilience

Windows Server, DNS, DHCP, Group Policy, data protection, backup and disaster recovery—with durable fixes that reduce recurring incidents.

How I work

Safety first is an engineering decision.

Every engagement moves from evidence to decisions, then through controlled validation and measured implementation. The objective is lasting improvement without unnecessary exposure.

Discover

Understand the environment, stakeholders and actual constraints.

Design

Make architecture, licensing and trade-offs explicit.

Validate

Test the approach in a representative, controlled scope.

Implement

Deliver in measured steps with checkpoints and rollback thinking.

Stabilize

Close gaps, transfer knowledge and document the new state.

Experience

Technical depth, executive clarity.

ADEXIAM is led by a computer engineer and technical lead who combines hands-on delivery, clear communication and professional documentation.

MS

Microsoft 365 Certified: Administrator Expert

Current Microsoft expert credential supporting informed, platform-aligned decisions.

15+Years in enterprise IT infrastructure and Microsoft technologies
4Core domains: Microsoft 365, Active Directory, Exchange and IAM
GlobalExperience supporting enterprise environments and distributed teams
1Accountable technical lead from discovery through stabilization
Start with the problem

Planning a Microsoft transformation?

Let’s clarify the objective, expose the dependencies and build a secure, supportable path forward.

[email protected]