OnCloud

Case Studies

Anonymised enterprise-grade delivery stories

Each case study is anonymised and focuses on delivery patterns, not employer names.

HPC Platform Automation for a Global Engineering Environment

Automation and reliability controls for large-scale engineering clusters.

Context

Global engineering organisation running multi-region simulation workloads.

Constraints

  • Strict uptime requirements and change windows
  • Auditability for regulated workloads
  • Latency-sensitive scheduling

Architecture highlights

  • Automated cluster provisioning and patching
  • Multi-tier scheduler with HA control plane
  • Observability pipelines and reliability dashboards

What OnCloud built

  • Automation pipelines for cluster lifecycle
  • Operational runbooks and change control templates
  • Monitoring with alerting and SLO reporting

Controls

  • Audit trails for infrastructure changes
  • Approval gates for releases
  • Least-privilege access policies

Outcome metrics (example outcomes)

  • Reduced manual effort by ~45%
  • Improved deployment consistency by ~60%
  • Increased audit readiness score by ~30%

License Automation & Compliance with OpenLM + Multi-Vendor License Servers

Automated license telemetry for a complex engineering estate.

Context

Enterprise engineering teams using multiple vendor license servers.

Constraints

  • Compliance reporting for audits
  • Downtime avoidance for critical tools
  • Multi-vendor license server complexity

Architecture highlights

  • OpenLM analytics across FlexNet/DSLS/etc.
  • Event-driven expiry detection
  • Dashboards for utilisation and denial rates

What OnCloud built

  • Expiry detection and alerting pipelines
  • Restart workflows with approval gates
  • Compliance dashboards and reports

Controls

  • Change control for license updates
  • Audit logs for administrative actions
  • Role-based access for operations

Outcome metrics (example outcomes)

  • Reduced license outages by ~35%
  • Improved compliance reporting time by ~50%
  • Reduced manual ticket volume by ~40%

Zero-Trust Directory Services Integration (LDAP/389DS + AD + Multi-OS Access)

Unified identity foundations for a regulated enterprise.

Context

Hybrid environment requiring consistent authentication across Unix and Windows.

Constraints

  • Security and compliance policies for identity
  • Disaster recovery readiness
  • Low-latency authentication requirements

Architecture highlights

  • LDAP/389DS integrated with Active Directory
  • Role objects for access control
  • Secrets hygiene and credential rotation

What OnCloud built

  • Directory integration and replication design
  • Role-based access models
  • DR playbooks and access monitoring

Controls

  • Least-privilege policy enforcement
  • Audit trails for access changes
  • Approval workflows for privileged roles

Outcome metrics (example outcomes)

  • Reduced access provisioning time by ~55%
  • Improved audit readiness by ~35%
  • Reduced authentication incidents by ~25%

Regulated Integration Platform: Secure Routing without Holding Funds

The VAS platform story for regulated African corridors.

Context

Enterprise integration platform connecting remittance and VAS providers.

Constraints

  • Partner-held funds model
  • Per-country data residency
  • Strict latency and availability targets

Architecture highlights

  • OnCloud switch with isolated country runtimes
  • Provider connectors with policy enforcement
  • Encrypted payload handling and audit logs

What OnCloud built

  • API routing, validation, and orchestration
  • Compliance tooling and reporting dashboards
  • Operational monitoring and incident response workflows

Controls

  • Least-privilege access and role separation
  • Change control and release governance
  • Audit trails for all transactions

Outcome metrics (example outcomes)

  • Reduced integration time by ~40%
  • Improved corridor uptime by ~25%
  • Reduced manual reconciliation by ~30%

Infrastructure as Code for Hybrid Environments

Repeatable environments across cloud and on-prem estates.

Context

Enterprise platform team managing multi-country deployments.

Constraints

  • Compliance and change control requirements
  • Country-specific data residency
  • Reduced deployment windows

Architecture highlights

  • Terraform modules and policy-as-code
  • Automated drift detection
  • Standardised release pipelines

What OnCloud built

  • IaC libraries and automation pipelines
  • Governance dashboards and compliance reports
  • Runbooks for repeatable rollout

Controls

  • Approval gates on infrastructure changes
  • Audit logs and access reviews
  • Least-privilege service accounts

Outcome metrics (example outcomes)

  • Reduced deployment time by ~50%
  • Improved consistency by ~45%
  • Reduced drift incidents by ~35%

Operational Observability Framework

Metrics, logs, traces, and SLO-driven incident response.

Context

Regulated operations team needing unified observability and governance.

Constraints

  • Data minimisation and privacy controls
  • Fast MTTR targets
  • Cross-team operational visibility

Architecture highlights

  • Prometheus/Grafana and ELK integration
  • SLO dashboards and alerting policies
  • Incident response and post-incident reviews

What OnCloud built

  • Telemetry pipelines and dashboards
  • Alerting rules and runbooks
  • Incident response workflows and reporting

Controls

  • Audit trails for changes to monitoring rules
  • Role-based access to observability tooling
  • Change control for SLO updates

Outcome metrics (example outcomes)

  • Reduced MTTR by ~30%
  • Improved alert accuracy by ~25%
  • Reduced incident recurrence by ~20%