⚙️ System Architecture

  • Distributed system design and microservices architecture
  • API design (REST, GraphQL, gRPC) and integration patterns
  • Event-driven architecture and message queue systems
  • Database design, schema evolution, and data modelling
  • Legacy system modernisation and migration strategies

☁️ Platform Engineering

  • Cloud infrastructure (AWS, Azure, GCP) and IaC (Terraform, CloudFormation)
  • Datacenter and colocation facility management, hybrid cloud architectures
  • Kubernetes cluster design, operations, and service mesh
  • CI/CD pipeline design (GitHub Actions, GitLab CI, Jenkins)
  • GitOps workflows (ArgoCD, Flux) and deployment automation

💻 Software Development

  • Go, Python, TypeScript/Node.js, Rust, Java, C#
  • PostgreSQL, MySQL, Redis, MongoDB, Elasticsearch
  • Message queues (Kafka, RabbitMQ, SQS)
  • Test-driven development and code review practices
  • Performance profiling, optimisation, and technical documentation

📊 Reliability Engineering

  • Observability: metrics (Prometheus, Grafana), logging (ELK, Loki), tracing (Jaeger, OpenTelemetry)
  • Incident response, on-call processes, and post-incident reviews
  • Load testing, capacity planning, and performance bottleneck identification
  • SLO/SLI definition and tracking
  • Disaster recovery and business continuity planning

🔒 Security & Compliance

  • Threat modelling, security architecture review, and hardening
  • Secrets management (Vault, AWS Secrets Manager) and certificate lifecycle
  • OAuth 2.0, SAML, SSO integration, and RBAC implementation
  • SOC 2 Type II, HIPAA, PCI DSS, and GDPR compliance
  • Compliance automation and security policy development

🤖 AI & Machine Learning

  • LLM integration and prompt engineering for production applications
  • AI/ML infrastructure and model deployment pipelines
  • Vector databases and semantic search implementation
  • RAG (Retrieval-Augmented Generation) systems and agent frameworks
  • AI safety, guardrails, and responsible AI implementation

🎯 Technical Leadership

  • Technology strategy, roadmap development, and technical due diligence
  • Engineering process design, team structure, and scaling
  • Hiring, mentorship, and engineering culture development
  • Agile implementation and knowledge sharing practices
  • Fractional CTO services

Need expertise in one of these areas?

hello@corelith.co.uk