
Cloud
Cloud Migration — Mining Group
- Client
- Groupe Minier du Congo
- Year
- 2024
- Category
- Cloud
- Tech stack
- AWSTerraformCloudFormation
Migrating the entire on-premise infrastructure to AWS with a hybrid architecture, cutting operating costs by 40%.
Context
The mining group ran an aging, over-provisioned on-premise infrastructure, with rising maintenance costs and an inability to absorb load spikes from its exploration campaigns.
Solution
Novenvera designed a hybrid AWS architecture, with infrastructure described in Terraform and CloudFormation to guarantee reproducibility and traceability.
The migration ran in successive waves — test environments first, non-critical workloads next, critical systems last — each validated before moving to the next, without business interruption.
A FinOps practice was built in from the design phase: continuous right-sizing, reserved instances for stable workloads, auto-scaling for variable ones.
Results
Operating costs dropped by 40%, with now-elastic capacity that easily absorbs load spikes from exploration campaigns.
Gallery


