thenar

Technology consulting & managed services

Strategy, engineering, and operations for enterprise technology.

thenar builds Azure platforms, identity systems, and production software, and operates them as a managed service.

Technologies we work in

  • Microsoft Azure
  • Microsoft Entra ID
  • HashiCorp Terraform
  • Kubernetes
  • Red Hat Ansible
  • GitHub
  • .NET
  • Python

Operating principle

Technology decisions should hold up in production.

Engineering discipline

How an engagement runs.

Deployment, access control, telemetry, and failure handling are settled during design and delivered with the system.

Before a platform ships, it has a defined path to production, a named owner, alerting that has been tested, and a documented rollback procedure.

  • 01

    Designs are reviewed with the team that will build them.

    Module boundaries, deployment order, and operating assumptions are written down before build starts.

  • 02

    Build includes the path to production.

    Pipelines, environments, and access controls are built alongside the application and exercised before cutover.

  • 03

    Operating experience feeds the backlog.

    Incident reviews and operational cost shape what is built and changed next.

Selected work

View our work

01

Cloud & infrastructure

Consolidating 14 business units onto one Azure platform

Shared Terraform modules and Azure Policy now define how an industrial manufacturer builds and governs its Azure subscriptions.

Outcome

A new business unit now lands on the platform in days rather than the quarter it once took. Every infrastructure change reaches the platform team as a pull request, and Azure Policy reports drift from the security baseline the day it happens.

02

Identity & security

Removing standing global admin from a 9,000-seat Entra tenant

After an identity rebuild on Entra Privileged Identity Management and Conditional Access, a state public health agency grants administrative access only when it is requested, approved, and time-limited.

Outcome

Standing privileged access is down from 41 accounts to three break-glass accounts held in escrow. When an assessment asks who holds privileged access and why, the agency answers from its own Entra ID Governance exports. Microsoft Sentinel alerts on any activation outside a change window.

03

AI engineering

Building an on-call AI assistant grounded in approved sources

An assistant built on Azure AI Search and Azure OpenAI answers a midstream energy operator's on-call questions with citations. Retrieval is trimmed to the documents each requester is cleared to read.

Outcome

On-call engineers start with the assistant and follow its citations into the source documents. The eval set catches grounding regressions before a change ships. Production actions still require a person's approval before they run.

Enterprise

In a large environment, a change to identity, networking, or a shared platform touches systems owned by other teams.

Public sector

Public-sector engagements are designed around the evidence an assessment will require.

Growth & midmarket

Growing organizations reach a point where infrastructure practices built for a smaller team no longer hold.

Talk with us

Describe the environment you run and what needs to change.