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Infrastructure & cloud

Infrastructure you can rebuild

The question is not whether a server will go down, but how long it takes to come back. We design for recovery.

The problems we address

What brings you here

Deployment is manual and risky

One person knows the procedure. It is written down nowhere, and every release is a source of anxiety.

The backups have never been restored

An untested backup is not a backup. It is a file you hope works.

Nobody knows when the service is degraded

Users are the ones who report it. No monitoring, no alerts.

The cloud bill rises without explanation

Oversized resources, forgotten environments, storage never purged.

Deliverables

What you receive

  • Hosting architecture matched to your real load
  • Containerisation of the applications
  • Continuous integration and deployment pipelines
  • Separate environments: development, acceptance, production
  • Monitoring, metrics and alerts
  • Automated backups and tested restore procedures
  • High availability where the need justifies it
  • Performance and cost optimisation
  • Migration and modernisation of existing infrastructure

Benefits

What it concretely changes

Reproducible deployments

The same automated procedure in acceptance and in production. Rollback is planned and tested.

Recovery that is measured

We put figures on the recovery time and the maximum data loss, then verify them with a real exercise.

Infrastructure that is written down

The configuration is versioned: the environment can be rebuilt identically.

Costs you can read

Sizing against observed load, unused environments shut down, spending tracked.

Features

What we can do in this area

  • Docker containerisation and orchestration according to scale
  • Reverse proxy, TLS certificates and automatic renewal
  • Replicated databases and encrypted off-site backups
  • Centralised logs and application metrics
  • Alerts on downtime, latency and saturation
  • Secret management kept out of the source code
  • Ephemeral environments for acceptance testing
  • A documented and proven recovery plan

Our approach

How we go about it

  1. Assessment

    An inventory of servers, dependencies and single points of failure.

  2. Target and service level

    Availability and recovery objectives defined with you, because they drive the cost.

  3. Automation

    Infrastructure and deployments described as versioned code.

  4. Switchover

    Gradual migration with a rollback window, then decommissioning.

  5. Recovery exercise

    A real restore from backup, timed, with a written report.

Architecture

How it is built

We size against observed load, not against the worst case imaginable. High availability is added where downtime costs more than redundancy.

  1. Network and access

    Filtering, TLS termination, abuse protection, restricted administrative access.

  2. Runtime

    Application containers, horizontal scaling, strict separation of environments.

  3. Data

    Replicated database, encrypted off-site backups, defined retention.

  4. Delivery

    Continuous integration, automated tests, deployment with rollback.

  5. Observability

    Structured logs, metrics, alerts, operations dashboard.

Technologies

Relevant technologies

  • AWS
  • OVHcloud
  • Google Cloud
  • Docker
  • Kubernetes
  • Nginx
  • Linux
  • Ubuntu
  • PM2
  • PostgreSQL
  • Redis
  • GitHub Actions
  • GitLab CI
  • Jenkins
  • Prometheus
  • Grafana
  • Sentry
  • Cloudflare
  • Let's Encrypt

Frequently asked questions

Frequently asked questions

Infrastructure and cloud

Do we have to move to a public cloud?
No. Depending on data sovereignty, bandwidth cost and regulatory constraints, local or hybrid hosting can be a better fit. We compare with figures.
Do you handle day-to-day operations?
Yes, under a maintenance contract with response-time commitments. We can also train your own team to run it.
How do you check that the backups work?
By a real restore onto a dedicated environment, at a set interval, with a written report and the recovery time measured.

Africa Tech Services

A project around “Infrastructure & cloud”?

A first thirty-minute conversation, with no commitment. We will tell you plainly whether we are the right partner — and if not, we will point you elsewhere.