Private AI · AI-Readiness · Cloud Architecture

Private AI,
built to stay private.

I help enterprises adopt AI without handing their data to it — designing private AI systems and the secure, governed Microsoft foundations that make AI safe to switch on. 15+ years in cloud and security architecture.

jaymit.ai — secure session
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Years in the field · live
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Client environments
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Orgs migrated
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Peak users supported
01 — Capabilities
What I do

AI that moves fast, on foundations that hold.

Most AI sold to businesses works like a demo — fine on a Tuesday, broken by Friday. I bring enterprise architecture discipline to it, so the AI is fast and the data stays locked down.

01

Private AI Systems

Self-hosted, in-perimeter AI assistants and workflows — the power of ChatGPT-style tools without your data ever leaving your walls.

  • Self-hosted LLM stacks (Ollama, private models)
  • Retrieval-augmented generation on your own data
  • AI plugged into identity, DLP & Zero-Trust controls
02

AI-Readiness & Governance

The unglamorous work that has to happen before Copilot is safe: fixing who can see what, labeling sensitive data, and closing the oversharing gaps AI would expose.

  • Copilot-readiness assessments & remediation
  • Microsoft Purview — sensitivity labels & DLP
  • Permissions & oversharing cleanup at scale
03

Cloud & Security Architecture

The secure foundation underneath it all — identity, cloud, and continuity designed so the whole thing stays reliable and defensible.

  • Entra ID, Conditional Access & Zero-Trust design
  • Azure & M365 architecture, migrations & cost control
  • DR, SIEM/MDR & incident readiness
02 — Selected work
Proof, not claims

Real problems, owned end to end.

A few engagements, anonymized. The pattern is the same each time: walk into a mess, find the real cause, and leave something secure and repeatable behind.

01

Sixteen tenants, one governed environment

ProblemA marketing group had grown by acquisition into 16 separate Google Workspace tenants — no shared identity, no unified security, duplicated admin and licensing.
What I didConsolidated all 16 into a single governed Microsoft 365 tenant with multiple domains, migrated mail and files in staged batches, and built the Entra identity, Conditional Access, and Purview DLP layer myself.
ResultOne secured environment — enforced MFA, DLP, and sensitivity labels, with materially lower admin and licensing overhead.
02

The system nobody else could fix

ProblemA 15-year-old, undocumented mail system failed after a migration. Everyone who built it had left — I was the last person who understood it, and the business-critical mail was down.
What I didRoot-caused a multi-layered failure on my own — a four-year mail loop that had quietly consumed 115 GB — stabilized it, then migrated the organization off the legacy server to Microsoft 365 for good.
ResultRescued a failing single point of failure and left them on a modern, governed platform that isn't dependent on one person's memory.
03

AI-ready before switching Copilot on

ProblemA client wanted Copilot rolled out fast — but years of drifted permissions meant an AI would instantly surface sensitive files people were never meant to see.
What I didRan an oversharing and access review, tightened permissions, applied sensitivity labels and DLP, and fenced off the crown-jewel data — then scoped a governed pilot instead of a blanket rollout.
ResultA safe, staged path to AI adoption — productivity win without turning an old permissions mess into a data breach.
03 — Journey
Career evolution

From airport networks to the AI era.

A 360° path from ground-level operations to architecture and advisory — the same secure-by-design instinct at every stage.

2022 — Present
System & Cloud Administrator
Causmx Technologies Corp · Calgary
  • Architecting private AI workflows and self-hosted LLM stacks for enterprise clients, plugged into identity, DLP, and Zero-Trust controls.
  • Securing Microsoft 365 and Azure environments across a ~50-client portfolio — Entra, Conditional Access, Intune, Purview, and SOC tooling.
2016 — 2022
Cloud & Cyber Transformation
Workplace Safety & Prevention Services · Fully Managed Inc.
  • Delivered Terraform-driven deployments, multi-tenant migrations, and DevSecOps modernization for enterprise and provincial organizations.
  • Implemented Sentinel, Defender, MFA/Conditional Access, and DLP across hybrid environments.
2011 — 2016
Global Operations & Resilience
S&P Global · CogniSun · Aviation
  • Supported mission-critical infrastructure for 20,000+ users across North America and Asia-Pacific.
  • Delivered airport network redesigns, SIEM, backup, and identity initiatives at enterprise scale.
Origins
Foundations in Engineering
HCL Infosystems · Omnitech Infosolution
  • Supported government finance projects and state data centres.
  • Built disciplined incident, change, and asset-management habits that still anchor how I work.
Toolbox

The stack I build on.

Microsoft AzureMicrosoft 365Entra ID Microsoft PurviewMicrosoft SentinelIntune Amazon Web ServicesOllama / Private LLMsRetrieval-Augmented Generation Zero Trust / IAMSophos MDR/EDR/XDRDarktrace Cisco & FortinetVMwareWindows Server LinuxSQL ServerTerraform PowerShellPythonDattoVeeam
Credentials

Education & certifications.

Education

Business Intelligence & Visualization
Montreal College of Information Technology · 2021
Network Management
Collège LaSalle, Montréal · 2019–2020
Diploma, Computer Engineering
Gujarat Technological University · 2011

Certifications

  • ITIL® Foundation
  • Cisco CCNP Routing & Switching
  • Cisco CCNA & CCNA Security
  • Microsoft SC-900 — Security, Compliance & Identity
  • Certified Associate in Python Programming
Jaymit Gajjar
The human behind the console

Secure-by-design, since 2011.

I'm Jaymit — a Calgary-based cloud and AI architect. For 15+ years I've secured Microsoft and cloud environments for organizations from government to global enterprise, and today I help teams adopt AI without giving up control of their data. I care about one thing above all: that the fast, useful stuff we build never becomes the thing that gets a client breached.

Start the conversation

Let's make your AI move fast — and stay secure.

Hiring for a cloud or AI role, or exploring private AI for your business? I'd like to hear what you're working on.