Senior Technical Advisor with 12+ years of experience in Exchange Online, Identity, Security, and Compliance within Microsoft 365 environments. Skilled in managing hybrid and cloud deployments, driving SCIM-aligned identity lifecycle management, and embedding enterprise-grade security frameworks.
Deep expertise in Microsoft Entra ID, SCIM, Exchange Online, Microsoft Purview, and implementing Conditional Access, MFA, RBAC, and Zero Trust architectures.
Proven leadership in technical advisory roles, providing SME guidance, resolving escalations in authentication and access, and enabling customers to adopt security and compliance best practices.
Progressive career growth across messaging and identity management, from enterprise disaster recovery and RCA at Bertelsmann → hybrid identity and Exchange migrations at Convergys → enterprise messaging security and compliance at HCL → to current advisory leadership at Microsoft.
Overview
15
15
years of professional experience
Work History
Partner Technical Advisor
Microsoft
08.2018 - Current
Delivered SME guidance on Exchange Online and Entra ID (Identity) across hybrid and cloud models, ensuring secure, scalable, and compliant deployments for enterprise customers.
Acted as primary escalation point for authentication, directory sync, and access control challenges, with a strong focus on SCIM-based provisioning, deprovisioning, and identity lifecycle automation.
Designed and advised on end-to-end SCIM integrations to streamline user onboarding/offboarding across SaaS applications, improving security and reducing operational overhead.
Partnered with stakeholders to implement Conditional Access, MFA, RBAC, and Identity Protection policies, embedding Zero Trust principles into identity and access strategies.
Guided organizations in configuring and optimizing EOP, anti-phishing, journaling, and retention policies, aligning with regulatory compliance and data governance standards.
Produced actionable insights for Microsoft product engineering, directly shaping improvements in identity diagnostics, SCIM adoption patterns, and compliance tooling.
Designed and delivered readiness programs, workshops, and playbooks on EXO + Identity + SCIM best practices, reinforcing customer adoption of secure identity lifecycle management.
Track Lead - Messaging
HCL Technologies
08.2016 - 08.2018
Directed operations of enterprise messaging platforms (Exchange / O365), embedding security, DLP, journaling, and retention policies to ensure compliance.
Collaborated closely with AD/Identity teams to strengthen authentication, RBAC, and Conditional Access controls within hybrid messaging environments.
Led hybrid migrations (Exchange → O365), ensuring seamless identity synchronization, authentication reliability, and compliance alignment.
Served as SPOC for escalations at the intersection of identity, messaging, and compliance — developing expertise that directly supports SCIM-driven lifecycle management.
Introduced automation for recurring identity-linked tasks in messaging, improving efficiency and aligning with modern identity lifecycle governance principles (early SCIM alignment).
Technical Lead - Exchange Online
Convergys
01.2014 - 08.2016
Administered Exchange Hybrid environments and implemented Forefront Identity Manager (FIM) for multi-forest identity synchronization — an early SCIM-aligned responsibility in lifecycle governance.
Configured and enforced RBAC policies to secure messaging access and ensure compliance with internal controls.
Managed federation and authentication workflows via Microsoft Federation Gateway, enabling secure cross-org collaboration.
Delivered Exchange migrations (cutover, staged, PST imports) with strong oversight on compliance and retention policies.
Served as escalation point for identity, access, and compliance gaps across messaging workloads, reinforcing secure hybrid adoption.
Senior Escalation Engineer
Arvato Bertelsmann Marketing
10.2010 - 01.2014
Served as primary escalation point for Tier-2/3 incidents, resolving complex Acronis backup, recovery, and disaster recovery cases across on-premises and cloud environments.
Supported Exchange Server (2010/2013) in scenarios involving backup/restore, DAG recovery, and mailbox database protection, ensuring high availability of enterprise messaging.
Conducted deep Root-Cause Analysis (RCA) on recurring failures and collaborated with product engineering teams to drive permanent fixes and platform stability.
Safeguarded business continuity by validating restores for mail flow, public folders, and user mailboxes, consistently achieving defined RPO/RTO targets.
Partnered with enterprise clients to recover business-critical messaging data, often under high-pressure SLAs.
Authored technical documentation and KBs, streamlining recovery playbooks and mentoring Tier-1 engineers for faster case resolution.
Education
Bachelor in Computer Applications - Computer Applications
Sikkim Manipal University
Gangtok, India
08-2013
Skills
Exchange Online & Messaging: Expertise in hybrid deployments, migrations, and enterprise messaging operations with compliance alignment
Identity & SCIM: Strong background in identity lifecycle management, directory sync, provisioning/deprovisioning, and SCIM-aligned automation
Security & Compliance: Hands-on with Conditional Access, MFA, RBAC, DLP, journaling, retention, and Zero Trust frameworks
Disaster Recovery & Continuity: Proven ability in backup/restore, DAG recovery, and meeting RPO/RTO targets for mission-critical systems
Technical Escalations: Experienced in Tier-2/3 troubleshooting, RCA, and cross-domain issue resolution involving messaging, identity, and compliance
Customer Advisory & Enablement: Delivered SME guidance, workshops, and readiness programs shaping adoption of Microsoft 365 security and identity best practices
Engineering Feedback Loop: Partnered with product teams to influence improvements in identity diagnostics, SCIM adoption, and compliance tooling
Timeline
Partner Technical Advisor
Microsoft
08.2018 - Current
Track Lead - Messaging
HCL Technologies
08.2016 - 08.2018
Technical Lead - Exchange Online
Convergys
01.2014 - 08.2016
Senior Escalation Engineer
Arvato Bertelsmann Marketing
10.2010 - 01.2014
Bachelor in Computer Applications - Computer Applications