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Senior Cloud Architect | Cloud CoE & People Leadership

Subhendu Bhattacharyya

Cloud architect with 12+ years designing and delivering enterprise Azure transformation, including commercial and Azure Government Landing Zones for a 12,000+ user US DoD organization built to the Cloud Adoption Framework and NIST 800-171. Led a 15-person multi-region engineering team and built Cloud Ranger from zero to a 100+ client pipeline. As a Microsoft Certified Trainer, has developed and certified engineers globally. As Founder of Speak2myCV, designed and built a production AI SaaS platform solo covering RAG architecture, vector search, multi-LLM routing, and a live voice AI agent, recognized by Claude for Startups and the Sarvam Startup Program.

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Selected work

Ask about any project. Answers come only from what's written here and in Subhendu's documents.

US Government / DoD organization (12,000+ users) · 2019-2024

Azure Cloud Cost Optimization for US Government / DoD Organization

Azure spend

Problem
High Azure cloud expenditure across multiple cost centers requiring financial oversight and optimization
Approach
Led a targeted cost-optimization program managing expenditure across cost centers with reporting to finance
Result
Reduced Azure cloud spend by 30%

US Government / DoD organization (12,000+ users) · 2019-2023

Global Datacenter Consolidation and Azure Landing Zone Architecture

users migrated

Problem
Global on-premises datacenter estate requiring consolidation and migration to Azure with NIST 800-171 compliance
Approach
Architected commercial and Azure Government Landing Zones aligned to NIST 800-171 and Cloud Adoption Framework; defined cloud strategy including naming conventions, tagging, network topologies, and global connectivity; executed migration of Windows and Linux VMs from Colorado datacenter
Result
Successfully consolidated global datacenters into Azure for 12,000+ user enterprise with secure, resilient foundations

US Government / DoD organization · 2019-2023

Mission-Critical Process Automation with PowerShell

processes automated

Problem
12 mission-critical daily processes requiring manual execution
Approach
Built 'OneApp' automation tool in PowerShell to handle routine operations
Result
Automated all 12 mission-critical daily processes

US Government / DoD organization · 2019-2023

Azure Virtual Desktop Deployment for Remote Work

Problem
Need for secure remote access solution for remote staff and senior executives
Approach
Built and managed Azure Virtual Desktop (AVD) environment; resolved P1/P2 incidents and improved system stability, availability, and security posture
Result
Delivered secure remote work capability for staff and executives

Where the work happened

  1. Founder · Speak2myCV (Bong Innovations Pvt Ltd)

    • Own technical strategy and architecture for an AI SaaS that converts a CV into a live RAG chatbot, personal website, vCard, and email signature from a single upload.
    • Architected and built the full production stack solo: FastAPI, PostgreSQL/pgvector, Jina AI embeddings, OpenRouter LLM routing, Cloudflare R2, Railway, and Razorpay international payments.
    Show 4 more
    • Designed a hybrid retrieval engine combining vector and full-text search with Reciprocal Rank Fusion, section-aware chunking, and clarifying-question fallbacks.
    • Built and exposed a custom MCP server making candidate profiles directly queryable by AI agents and external tools.
    • Set engineering direction and build-vs-buy calls as sole technical founder, keeping the stack lean and cost-efficient.
    • Recognized by Claude for Startups and the Sarvam Startup Program for the platform's technical foundation.

    Aug 2026 – Present

  2. Cloud Solutions Architect · gotomyerp (QuickBooks & Sage Hosting) via TechFrolic

    • Delivered Microsoft Azure infrastructure, virtualization, Windows systems, and ERP hosting solutions for international enterprise clients.
    • Planned and executed Azure migrations and Azure Virtual Desktop environments; administered Windows Server, Active Directory, and RDS for secure remote access.
    Show 1 more
    • Automated routine administration with PowerShell and strengthened security, monitoring, backup, and disaster recovery using cloud best practices.

    Feb 2025 – Aug 2026

  3. External Contractor, Digital Transformation – Senior Architect · WIA Systems India Private Limited

    • Launched and led Cloud Ranger, defining cloud-service offerings, go-to-market strategy, client relationships, and the delivery team required to win and retain business.
    • Designed greenfield and brownfield Azure architectures matched to each client's security and performance requirements.
    Show 1 more
    • Conducted market research and developed client and partner relationships, building a pipeline of 100+ clients and $1M projected revenue.

    Jun 2024 – Aug 2024

  4. Systems Manager · WIA Systems India Private Limited

    • Served as the primary escalation point for complex Azure incidents, coordinating Microsoft Support and internal teams to restore service and reduce recurrence.
    • Migrated legacy systems to Azure with minimal downtime and implemented preventive measures that reduced recurring escalations.
    Show 1 more
    • Designed brownfield and greenfield environments to client-specific requirements, grounded in thorough assessment of current infrastructure and future goals.

    Sep 2023 – Jun 2024

  5. Senior Cloud Architect · V2X (formerly Vectrus)

    • Led architecture and delivery of the enterprise Azure Landing Zone across commercial and US Government clouds for 12,000+ users.
    • Defined cloud strategy and governance standards spanning naming, tagging, network topology, global connectivity, subscriptions, security controls, and migration patterns.
    Show 4 more
    • Architected and executed Cloud Adoption Framework migrations of Windows and Linux workloads from the Colorado datacenter into Azure.
    • Drove a cost-optimization program that cut Azure spend 30%; managed expenditure across cost centers and communicated results to finance.
    • Led application modernization to Azure PaaS to improve ROI, system stability, availability, and operational resilience.
    • Owned PIM and Conditional Access for 12,000+ users and three Azure subscriptions; designed Azure Government controls aligned to NIST 800-171.

    May 2019 – Aug 2023

  6. Senior Corporate Trainer & Technical Consultant · Koenig Solutions Pvt. Ltd.

    • Delivered Microsoft Official training in Azure administration and architecture, MCSA/MCSE, Windows 10, and Office 365/Microsoft 365 to a global clientele.
    • Partnered with Microsoft on collaborative training initiatives, developing skilled professionals aligned to Microsoft technology standards.
    Show 3 more
    • Designed Azure Landing Zones for clients and ran Train-the-Trainer programs to Microsoft Official standards.
    • Delivered a custom Azure scripting course for advanced practitioners, alongside Windows Client/Server training: MCSA/MCSE prep, SMB-focused consulting, OS troubleshooting, and Windows Server 2012/2012 R2 installation and design.
    • Taught Google Cloud Professional Cloud Architect certification training and led both classroom and online sessions.

    Jan 2016 – May 2019

  7. Digital Service Executive · iYogi Technical Services

    • Server monitoring, B2B/B2C technical support, and new-hire training.

    Mar 2015 – Nov 2015

  8. Systems Associate · Capgemini India (Infrastructure Management Operations Center)

    • Windows Server monitoring, SLA-based incident management, and root-cause analysis using Tivoli.

    Feb 2013 – Sep 2014

Skills

  • Microsoft Azure
  • Azure Government
  • GCP
  • Azure Landing Zones
  • Cloud Adoption Framework
  • Hybrid Cloud
  • Migration Strategy
  • Azure PaaS Modernization
  • Terraform
  • PowerShell
  • Azure DevOps
  • CI/CD Pipeline Deployment
  • DevSecOps Alignment
  • Infrastructure Automation
  • NIST 800-171
  • PIM
  • Conditional Access
  • Key Vault
  • Recovery Services Vault
  • Cost Governance / FinOps
  • Azure Virtual Desktop
  • Azure File Share / Sync
  • DFS
  • Windows Server
  • Active Directory
  • RDS
  • Microsoft 365
  • People Leadership
  • Mentoring and Training
  • COE Strategy
  • Stakeholder Alignment
  • C

Education

  • B.Sc. in Computer Application

    West Bengal State University · 2011

  • Higher Secondary (Pure Science)

    WB Council of Higher Secondary Education · 2008

  • Matriculation

    WB Board of Secondary Education · 2006

Certifications

  • Microsoft Certified Trainer (MCT)
  • Microsoft Azure Architect Technologies
  • Microsoft Certified: Azure Solutions Architect Expert
  • Microsoft Certified: Azure Administrator Associate
  • Microsoft Certified: Azure Fundamentals
  • Microsoft Specialist: Implementing Microsoft Azure Infrastructure Solutions
  • Microsoft Certified Solutions Expert (MCSE): Cloud Platform & Infrastructure
  • Microsoft Certified Solutions Associate (MCSA): Windows Server 2012
  • Terraform for Azure (instructor-led)
  • Google Cloud Certified, Professional Cloud Architect (renewal pending)
  • Google Certified Cloud Instructor (renewal pending)

How this page thinks

Every number on this page is live, read from Subhendu's own documents. Ask a question and watch the steps light up.

System card

How this page thinks

Idle · ask a question to watch it work
  1. 01IngestRead, not scraped

    0 docs → 0 chunks

    Subhendu's own files, split by meaning into 1,024-d vectors.

  2. 02RetrieveTwo searches, one ranking

    vector + keyword, fused

    Semantic and exact-match search, merged so the best passages win.

  3. 03GroundEvidence or silence

    no passage, no claim

    The AI sees only retrieved text. Not in the docs? It says so.

  4. 04ProtectNothing for scrapers

    email & phone off-page

    Contact details decode in your browser, never in page source.

  5. 05ConnectStraight to the source

    inbox · vCard

    Messages land in Subhendu's inbox, not a sales queue.

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