Cyber Security Engineer | Cloud Architect | DevSecOps Engineer

Razvan Duda

Dedicated Cyber Security Engineer and Cloud Architect with comprehensive experience in securing IT environments, automating operations, and implementing Zero Trust strategies.

Certifications

Azure Solutions Architect Expert (AZ-305)

Microsoft

Azure DevOps Engineer Expert (AZ-400)

Microsoft

Azure Security Engineer Associate (AZ-500)

Microsoft

Azure Administrator Associate (AZ-104)

Microsoft

FinOps Certified Engineer

FinOps Foundation

(ISC)² Certified in Cybersecurity

(ISC)²

Technical Skills

Security & Compliance

  • SOC Implementation, SIEM (Splunk, Microsoft Sentinel), SOAR, XDR, EDR
  • Azure Security Center, Microsoft Defender for Cloud
  • Azure AD/Entra ID, Privileged Access Management (PAM), MFA, SSO, RBAC, Zero Trust
  • Nessus, Qualys, OWASP Top 10, Burp Suite, Metasploit, Penetration Testing
  • ISO 27001, SOC 2, GDPR, NIST CSF, PCI DSS

Cloud & Infrastructure

  • Microsoft Azure: Solutions Architecture, DevOps, Security, Administration, FinOps
  • Kubernetes: AKS, Workload Identity, Service Mesh, Network Policies
  • Terraform, Ansible, ARM Templates, Bicep, Pulumi
  • VMware vSphere/ESXi, Hyper-V, XenServer, Docker, Container Orchestration
  • SD-WAN, VPN, Cisco Meraki, Network Segmentation

AI & Machine Learning

  • Azure AI Services: Cognitive Services, OpenAI Service, Machine Learning Studio
  • LLM Integration: GPT-4, Claude, Llama, Mistral, IBM Granite
  • Anomaly Detection, Threat Classification, Behavioral Analysis
  • Model Deployment, A/B Testing, Performance Monitoring

Development & DevOps

  • C# (.NET 8), Python, Go, Rust, PowerShell, Bash, KQL, SQL
  • ASP.NET Core, FastAPI, Gin, Entity Framework Core
  • Azure DevOps, GitHub Actions
  • Application Insights, Prometheus, Grafana, ELK Stack
  • xUnit, NUnit, Pytest, Security Testing (SAST/DAST)

Professional Experience

Cyber Security Engineer

Harvey & Thompson

April 2024 - Present

London, UK

  • Reduced security incident severity and response time through automation and proactive threat hunting
  • Developed custom security tools in Rust and Go to automate RBAC auditing and compliance reporting
  • Implemented automated inactive account detection across 3000+ identities, saving £5000 annually
  • Led AKS Workload Identity and Azure AD Integration project, securing 17 microservices
  • Achieved 99.9% security SLA with defense-in-depth strategies across Azure environments
  • Reduced attack surface by 60% through Zero Trust Network Architecture implementation
  • Achieved 100% compliance with PCI DSS and GDPR requirements

DevOps Engineer / Developer

Harvey & Thompson

September 2020 - March 2024

London, UK

  • Accelerated software delivery by 40% while maintaining 99.99% availability
  • Architected and developed 5+ enterprise-level applications using C# and ASP.NET
  • Reduced application vulnerabilities by 80% through SAST/DAST integration
  • Designed resilient Azure architectures with 99.99% uptime
  • Orchestrated CI/CD pipelines using Azure DevOps, reducing deployment time from days to minutes
  • Developed POS Scanning System for 1,000+ terminals and OCR Document Processing with 95% accuracy

Infrastructure Engineer

Harvey & Thompson

December 2017 - August 2020

London, UK

  • Modernized legacy infrastructure, reducing operational costs and improving reliability
  • Automated infrastructure provisioning, reducing deployment time by 75%
  • Implemented SD-WAN solution, improving network performance by 40%
  • Datacenter consolidation reducing physical footprint by 50%
  • Achieved RPO of 4 hours and RTO of 8 hours

IT Support Consultant

Self Employed

September 2009 - December 2017

London, UK

Delivered comprehensive IT solutions for 50+ SMB clients across retail, healthcare, and professional services. Designed and implemented secure networking solutions, managed data center colocation services with 99.9% uptime SLA, and provided 24/7 support with 95% client retention rate.

Key Achievements

£5000+

Annual savings through license optimization

60%

Attack surface reduction via Zero Trust

99.9%

Security SLA achieved

Let's Work Together

I'm always interested in hearing about new projects and opportunities.

Get in touch to discuss your project with Razvan Duda