DevOps & Engineering
Infrastructure as Code
A financial services firm needed to bring cloud and on-prem infrastructure under version control and standardised patterns for audit and speed.
Repeatable, versioned infrastructure with Terraform, CloudFormation, or similar.

Infra was provisioned via console and scripts; changes were hard to trace and environments drifted. We introduced IaC (Terraform and Ansible where relevant): defined modules for networks, compute, and key services, and refactored existing environments into code where possible. We set up state management, branching, and review so changes were auditable and repeatable. We also created a small library of “golden” patterns for new services.
They now provision and change infra through code and PRs; audit trails are clear and new environments can be spun up in hours instead of days. The infra team has adopted the approach for net-new workloads.
Key Outcomes
- ·Infra changes via code and PRs with clear audit trail
- ·New environments provisioned in hours instead of days
- ·Golden patterns library for new services