Manish Singh
@manishsingh41
Principal Microsoft 365 Solutions Architect driving cloud transformation and security.
What I'm looking for
I am a Principal Microsoft 365 Solutions Architect with 18 years in IT and 12+ years specializing in Microsoft 365, Exchange, SharePoint, Teams, and cloud transformation for enterprise customers.
I have architected and led large-scale tenant migrations (10,000+ users), multi-geo tenant strategies, and hybrid Exchange coexistence projects while maintaining high availability and strong security postures.
My work has delivered measurable outcomes including $150K in annual license savings, a 40% reduction in external data leakage incidents, 30% improvement in cross-department communication, and maintained 95%+ customer satisfaction.
I bring deep technical leadership, PowerShell automation expertise, direct Microsoft engagement experience, and a track record mentoring teams and translating complex technical requirements into strategic business solutions.
Experience
Work history, roles, and key accomplishments
Principal Microsoft 365 Solutions Architect
Jun 2023 - Sep 2025 (2 years 3 months)
Served as trusted technical advisor and architect for Microsoft Premier enterprise customers, designing and delivering complex Microsoft 365 and Exchange Hybrid solutions for large-scale environments and reducing MTTR by 35%.
Project Lead & Microsoft 365 Architect
Mphasis Limited
Oct 2020 - Jun 2023 (2 years 8 months)
Led Microsoft 365 transformation for a major US financial services client, architecting hybrid Exchange, Teams, SharePoint and security frameworks for tens of thousands of users and delivering $150K in license savings across engagements.
Solution Architect
Shell Technologies
Jul 2020 - Oct 2020 (3 months)
Architected a greenfield Microsoft 365 deployment for a UK energy client (10,000+ users), implementing Intune, Windows Autopilot, Teams and governance to enable modern workplace transformation.
Provided Tier-3 premier-level support and consulting to Microsoft's enterprise customers for Office 365, resolving complex incidents and contributing to best-practice documentation.
Delivered Microsoft 365 engineering across EMEA and US, executing tenant-to-tenant migrations and Exchange hybrid deployments while ensuring consistent security baselines and best practices.
Executed and managed 50+ large-scale Office 365 migrations for premier customers, architected hybrid Exchange environments and developed PowerShell automation reducing admin overhead by 40%.
Technical Lead – Microsoft Support
Stream Global Services
Jun 2012 - Nov 2012 (5 months)
Led technical support team for Windows customers, developed training programs and documentation, and improved resolution processes to enhance customer experience.
Support Engineer – HP Account
Stream Global Services
Jul 2011 - Jun 2012 (11 months)
Provided technical support for HP Smart Friend customers covering hardware, software and networking issues with high customer satisfaction and contributed to the knowledge base.
Desktop Engineer
Sachin Precision Tools Service And Calibration Center
Sep 2007 - Jun 2011 (3 years 9 months)
Managed desktop infrastructure, Active Directory and network services, providing day-to-day IT support and operating system deployment for the organization.
Education
Degrees, certifications, and relevant coursework
Vivekanand Education Society's Polytechnic
Diploma, Computer Technology
Grade: 80.96%
Diploma in Computer Technology with an aggregate of 80.96% from an AICTE-approved, MSBTE-affiliated polytechnic.
H.K. Gidwani COS English High School
High School Certificate (SSC), Secondary Education
Grade: 87.73%
High School Certificate (SSC) with 87.73% from the Maharashtra Board.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Social media
Job categories
Skills
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