Microsoft 365 Principal Enterprise Architect 18+ Years

Enterprise SharePoint & Power Platform Architecture

We help multinationals eliminate manual processes and automate approval flows using SharePoint and Power Platform, alongside rigorous 1-on-1 mentorship helping developers, administrators, and students clear Microsoft exams and accelerate senior engineering careers.

Zero-Downtime Guarantee
Zero-Trust Purview Compliance
Direct Senior Advisory

Principal Delivery Metrics

Audited production track record across global tenants

Live SLA
18+

Years Experience

M365 & SharePoint

300+

Projects Delivered

Global Enterprise

50TB+

Data Migrated

Zero Business Outage

100%

Client Satisfaction

Verified Engagements

Planning an M365 Modernization?

Calculate estimated savings and tenant readiness in 30 seconds.

Audit Now
FREE 2026 ARCHITECTURAL BUNDLE Includes 4 Technical PDF Checklists

Microsoft 365 Copilot & SharePoint Governance Assessment Kit

Comprehensive step-by-step playbooks for permission hardening, SPFx component performance reviews, zero-downtime migration schedules, and automated Power Platform DLP enforcement.

Balanced Software Engineering Practice

The 5 Pillars of Enterprise SharePoint & Power Platform Delivery

Every successful cloud deployment balances five indispensable disciplines. We provide equal, senior-level capability across each pillar—serving enterprise client contracts and coaching next-generation engineers.

Pillar 01 • Engineering

Development

Custom SPFx 1.20+, React 18, TypeScript, Fluent UI, C# Dataverse Plugins, PCF Controls, and Azure Functions.

  • SPFx Client Web Parts & ACEs
  • Graph API & Webhook Handlers
  • Power Apps Component Framework
Pillar 02 • Modernization

Migration

Multi-TB cutovers from on-premises SharePoint 2013/2016/2019, file servers, and tenant mergers with zero outage.

  • Zero-Downtime Wave Scheduling
  • Metadata, Version & ACL Preservation
  • ShareGate & SPMT Scripting
Pillar 03 • Talent Growth

Coaching

1-on-1 exam prep for PL-600, SC-300, MS-102, student career fast-track, code reviews, and corporate bootcamps.

  • Official Microsoft Exam Blueprints
  • Hands-On Production Sandbox Labs
  • Mock Interviews & Career Advisory
Pillar 04 • Architecture

Architecting

Zero-Trust Purview security, Entra ID Conditional Access, flat hub information models, and Copilot AI topologies.

  • Enterprise Taxonomies & Metadata
  • Purview Sensitivity Labels & DLP
  • Copilot Studio Agent Governance
Pillar 05 • Operations

PM & ALM

Agile/Scrum delivery, solution lifecycle management (ALM), Azure DevOps CI/CD, cutover runbooks, and CoE governance.

  • Azure DevOps Automated Pipelines
  • Cutover Runbooks & Rollback Plans
  • ADKAR Change Management Support
For Enterprise Clients & Contracts SOW, Fixed-Price, or T&M Engagements

Need a battle-tested Principal Architect to lead your tenant migration, conduct a security audit, or build custom SPFx/Power Apps?

Request Architecture SOW / RFP Proposal
For Students & Working Professionals 1-on-1 Coaching & Exam Preparation

Preparing for PL-600, SC-300, MS-102, or transitioning from developer to cloud architect? Get personalized 1-on-1 mentorship.

View All Exam Blueprints & Book 1-on-1 Coaching
Enterprise Solutions

Core Architecture & Consulting Practices

Structured, secure, and future-proof Microsoft 365 solutions designed to maximize ROI, eliminate data sprawl, and safeguard organizational intelligence.

SharePoint Online & Intranet Architecture

Design flat hub site topologies, structured Managed Metadata taxonomies, dynamic Viva Connections experiences, and automated document retention policies.

  • Flat Hub-and-Spoke Navigation
  • Managed Metadata & Term Store
  • Microsoft Viva Connections & ACEs

Power Platform & Center of Excellence

Establish automated CoE governance, DLP policies, Dataverse relational schemas, and high-throughput Power Automate approval pipelines with Azure DevOps ALM.

  • CoE Starter Kit Deployment & Auditing
  • Dataverse Security Roles & Schemas
  • Automated Solution CI/CD Pipelines

Microsoft Copilot AI & Security Governance

Prevent sensitive oversharing before AI deployment. Deploy Microsoft Purview sensitivity labeling, Restricted SharePoint Search, and custom Copilot Studio agents.

  • Restricted Access Control (RAC) Hardening
  • Purview DLP & Information Protection
  • Custom Copilot Studio Multi-Turn Agents

Zero-Downtime Cloud & Tenant Migration

Move 50TB+ workloads from legacy SharePoint Server, file shares, or tenant-to-tenant mergers with zero business disruption, preserving metadata and permissions.

  • Full Permission & Metadata Fidelity
  • Incremental Delta Synchronization
  • ShareGate & Microsoft SPMT Mastery

SPFx & Bespoke React Web Part Engineering

Develop lightweight, high-performance SharePoint Framework (SPFx) client web parts, Application Customizers, and Microsoft Teams embedded apps using Fluent UI v9.

  • Microsoft Graph API & PnPjs Integration
  • Enterprise App Catalog Distribution
  • Performance Audited & CDN Optimized

Azure PaaS & Enterprise Graph Integrations

Bridge Microsoft 365 with enterprise SAP, Salesforce, and SQL databases using Azure Functions, Logic Apps, API Management, and Entra ID Managed Identities.

  • Event-Driven Graph Change Webhooks
  • Entra ID App Registrations & Key Vault
  • Hybrid Line-of-Business Connectivity
Financial ROI Model

Estimate Your Annual Process Savings

Calculate the direct financial impact of modernizing manual workflows with Power Automate and Dataverse.

Tenant Diagnostic

30-Second Security & Copilot Benchmark

Evaluate your tenant against Microsoft Zero-Trust best practices and pinpoint oversharing vulnerabilities.

Architectural Integrity

Why Global Enterprises Partner With Rohit Kumar

Avoid the overhead of large generic agencies. Work directly with a seasoned Microsoft veteran who writes the code, designs the topology, and delivers on time.

Zero-Downtime Guarantee

Proven cutover runbooks ensuring your employees maintain uninterrupted access to critical corporate files throughout migrations.

Direct Senior Collaboration

No junior hand-offs or intermediary account managers. You work directly with an 18-year senior principal architect from day one.

Zero-Trust Security Standard

Every solution is engineered with Microsoft Entra ID Conditional Access, Purview Sensitivity Labels, and least-privilege RBAC.

Clean SPFx & TypeScript Code

Modular, maintainable code adhering to Microsoft PnP guidelines, Fluent UI standards, and strict automated CI/CD pipelines.

Copilot AI Ready Topologies

Ensure your tenant taxonomy and access controls are optimized for generative AI grounding without risk of cross-departmental exposure.

Transparent Fixed Pricing & SLAs

Clear deliverables, defined milestone roadmaps, and guaranteed response SLAs with post-deployment warranty support.

Career & Architecture Roadmaps

Professional Development & Microsoft Exam Success

Tailored career acceleration tracks and enterprise architecture roadmaps designed for students, IT administrators, and working professionals striving to excel in Microsoft cloud and SharePoint / Power Platform engineering.

Identity & Security Track High Demand

Identity & Access Administrator

Exams: SC-300 • MS-102 • SC-100

Master Microsoft Entra ID Conditional Access, Zero-Trust authentication, Purview Data Loss Prevention (DLP), and governance for enterprise cloud environments.

Target Competencies
  • Entra ID Identity Governance & PIM
  • Purview DLP & Sensitivity Labeling
  • Zero-Trust Architecture & RAC
Power Platform Track Architect Level

Power Platform Solution Architect

Exams: PL-600 • PL-400 • PL-200 • PL-500

Advance from citizen development to enterprise solution architect. Design Dataverse relational models, high-throughput Power Automate flows, and CoE Starter Kit governance.

Target Competencies
  • Enterprise Dataverse Modeling & Security
  • Power Automate Cloud & Desktop RPA
  • CoE Toolkit Deployment & ALM Pipelines
SharePoint Developer Track Code & Engineering

SharePoint & SPFx Modern Developer

SPFx 1.20+ • React 18 • TypeScript • Graph API

Master client web part development, Application Customizers, Viva Connections Adaptive Card Extensions (ACEs), and Microsoft Graph API integrations.

Target Competencies
  • SPFx Web Part & Extension Tooling
  • PnPjs & Microsoft Graph API SDKs
  • Fluent UI v9 & React Hooks Architecture
STUDENTS & WORKING PROFESSIONALS TRACK

Looking to Fast-Track Your Microsoft Exam Success & Career Transition?

Receive direct 1-on-1 exam coaching, hands-on production code labs, and portfolio guidance from an 18-year Microsoft Architect. Learn how to clear SC-300, PL-600, or master modern SPFx development with confidence.

Production Architectural Artifacts

Verified Architectural Deliverables & Work Samples

Concrete production systems, live telemetry consoles, and engineering blueprints delivered across complex enterprise environments. Client identities anonymized under NDA.

Explore All Architecture Libraries
Enterprise SharePoint Intranet & Digital Workplace UI Architecture
Intranet & SPFx Hub
Healthcare • 45k Users 14 Hospitals

Modern Clinical Knowledge Hub & Emergency SPFx Suite

Unified 32 fragmented hospital portals into a single modern SharePoint Online hub with custom React 18 emergency banner web parts, managed metadata taxonomy, and 0.4s search retrieval.

Sub-second emergency clinical document search
4,200+ managed metadata taxonomy term store
Enterprise Cloud Migration Telemetry & Zero-Downtime Orchestration
52TB Delta Cutover
Life Sciences Merger 72h Weekend

Zero-Downtime Multi-Tenant Cloud Migration Pipeline

Staged delta synchronization across 52TB of SharePoint, Teams, and OneDrive libraries from an acquired biotechnology firm with automated UPN remapping and zero data loss.

100% checksum pass on 4.1M files
Zero user work interruption during cutover
Enterprise Power Platform Application UI and Automated Process Flow
Power Apps & Dataverse
Manufacturing • 80 Plants 4,200 Techs

Offline-First Shop-Floor Operations & SAP Connector

Replaced paper assembly logs with an offline-capable tablet canvas app connected via custom APIM to SAP S/4HANA, slashing engineering change approval cycles from 14 days to 4 hours.

Offline SQLite caching with automatic delta sync
$50M+ CapEx approval multi-tier matrix routing
Microsoft 365 Copilot Studio Architecture Blueprint and AI Semantic Search Knowledge Retrieval
Copilot Studio & AI
Finance • 32k Users 12k Grounded Docs

Autonomous Tier-1 Copilot Agent & Semantic Grounding

Engineered multi-turn autonomous Copilot Studio agent grounded on 12,000 policy documents, resolving 64% of Tier-1 service desk queries with Purview Restricted Search guardrails.

64% Tier-1 ticket deflection rate
Pre-launch oversharing quarantine on 1,800 sites
Enterprise Microsoft 365 Zero-Trust Security and Purview Governance Compliance Matrix Dashboard
Purview & Zero-Trust
Banking • SEC 17a-4 8M Classified Files

Immutable WORM Compliance Vault & DLP Matrix

Deployed automated sensitivity classifiers and immutable WORM retention locks across 350 site collections, fulfilling strict SEC 17a-4 and FINRA supervisory requirements.

Automated lifecycle archiving 1,400 dormant sites
Revoked 4,800 stale external vendor accounts
Direct Principal Model

Need Battle-Tested Architecture?

Work directly with Rohit Kumar — an 18+ year enterprise solution architect who personally designs, codes, tests, and oversees your mission-critical Microsoft 365 deliverables.

Real-Time Knowledge

Recent Microsoft 365 & Copilot Official Releases

Dynamically fetched and grounded directly in the latest Microsoft 365 Roadmap, Tech Community releases, and official announcements.

Live Grounded Sync Active
SharePoint & Graph API General Availability

SharePoint Embedded General Availability (GA) & Custom React App Integration

Deploying custom client-side experiences backed by robust, partitionable O365 repository containers, optimized for high-volume ISV applications.

May 2024 (GA Updates through 2026) Source: Microsoft Tech Community
Microsoft Copilot & AI Public Preview

Copilot Studio Autonomous Agents & Custom Graph Connectors

Empowering organizational workflows to leverage semantic indexes and tenant-wide security contexts natively without custom code leaks.

Q4 2025 (Active Roadmap Sync) Source: M365 Official Roadmap
Security & Compliance General Availability

M365 Purview Sovereign Cloud Encryption & Information Barriers v3

Enhanced retention parameters, immutable SOX/FINRA audit locks, and context-aware classification rules on high-sensitivity data sets.

July 2025 (Regulatory Compliance) Source: Security Tech Blog
Vendor Comparison Matrix

Direct Senior Advisory vs. Generic IT Staffing Agencies

Why leading enterprises, healthcare organizations, and financial institutions engage Rohit Kumar directly rather than relying on junior offshore body shops.

Architectural Dimension
Rohit Kumar (Principal Advisory)
Generic IT Staffing / Agency Model
Delivery Model & Expertise
Who actually architects and executes the project
100% Direct Principal Engagement

18+ years enterprise architect hands-on leading every sprint, design session, and cutover.

Layered Account Management

Senior partner sells the SOW; delivery handed off to junior offshore contractors with high churn.

Migration Guarantee & Business Continuity
Downtime risk and delta synchronization
Contractual Zero-Downtime SLA

Multi-TB delta-sync staging; user cutover executed in seconds with zero business interruption.

Best-Effort Outage Windows

Weekend maintenance freezes, broken permissions, and unmanaged delta sync lag.

Security, DLP & Purview Compliance
HIPAA, SOX, CMMC & Copilot DLP readiness
Enterprise Zero-Trust Hardening

Restricted SharePoint Search, Purview Information Protection, sensitivity labels, and retention.

Default Permissions Left Open

Over-permissioned "Everyone except external users" exposing sensitive corporate data to Copilot prompts.

SPFx & Power Platform Code Quality
Modern engineering standards and ALM pipelines
CI/CD, Azure DevOps & GitHub Actions

Production-ready React/TypeScript SPFx webparts with unit tests and automated Dataverse ALM.

Unmanaged Default Solutions

Hardcoded canvas apps edited directly in production with zero source control or rollbacks.

Licensing Optimization & ROI
Software cost reduction and subscription efficiency
30–45% Average License Savings

Retiring expensive 3rd-party SaaS (DocuSign, Smartsheet, Jira) using native M365 capabilities.

License Reseller Incentives

Pushes unnecessary E5 add-ons to earn vendor commissions without auditing usage.

Ready to discuss an enterprise architecture engagement?

Direct 30-minute discovery call with Principal Architect Rohit Kumar.

Request Architecture SOW / RFP Proposal
Direct Senior Advisory

Schedule Your Architectural Review

Ready to modernize your SharePoint intranet, establish Power Platform governance, or secure Microsoft 365 Copilot? Speak directly with Rohit Kumar.

Direct Email Consultation
roohit@outlook.in
Guaranteed reply within 4 business hours
Direct Phone & WhatsApp
+91 9891848489
Mon – Fri, 9:00 AM – 7:00 PM IST / EST Available
Principal Practice Location
Delhi, India • Global Remote & On-Site Engagements
US, UK, Europe, Australia & Middle East Delivery

Request an Enterprise Assessment

Fill out the project scope below for a tailored proposal and NDA.

NDAs respected. Strict enterprise privacy guaranteed.