Joshua Ham - DevOps Engineer

Ham Tech Automation

DEVOPS - WEBSITES - SRE - AUTOMATION

ABOUT

Senior DevOps Engineer | 10 Years Experience | BSc (Hons) Computing

I'm a Senior DevOps Engineer with 10 years of experience building and scaling infrastructure for high-traffic e-commerce platforms and government systems. I specialize in AWS, container orchestration, CI/CD pipelines, and infrastructure automation.

I lead technical teams, manage 24/7 operations, and implement automation strategies that deliver real results. My work has achieved a 90% reduction in critical incidents and 65% faster deployment times through modern DevOps practices and SRE principles.

Whether you need help migrating to the cloud, building CI/CD pipelines, or establishing 24/7 monitoring and incident response, I bring practical experience and a focus on measurable outcomes. Let's build reliable, scalable infrastructure together.

TECHNOLOGY STACK

Cutting-edge tools and technologies I use to deliver exceptional results

AWS
Docker
Kubernetes
Terraform
Python
Node.js
Git
GitHub
Jenkins
Linux
Databases
Security
Monitoring
Cloud Native
CI/CD
Infrastructure
Security Hub
Slack
Atlassian
Datadog
PagerDuty

SERVICES

Infrastructure Optimization

Continuous Integration & Delivery (CI/CD)

Monitoring & Performance Management

Security & Compliance

Database Solutions

Team Collaboration & Leadership

Problem Solving & Innovation

Training & Knowledge Sharing

24/7 Support & Incident Management

EXPERIENCE

Senior DevOps Engineer
Beauty Pie Ltd (E-commerce) | March 2021 - Present

Led complete migration from outsourced infrastructure to in-house AWS, establishing robust event-driven architecture. Manage team of 3 engineers while overseeing 50+ Docker APIs, multiple databases, and hundreds of Lambda functions across a high-traffic global e-commerce platform.

  • Leadership: Lead and mentor team of 3 DevOps engineers, collaborating across 6+ cross-functional teams to deliver integrated solutions
  • Infrastructure: Architected resilient, auto-scaling environments across multiple AWS regions with regular load testing
  • Site Reliability: Built 24/7 on-call system reducing critical incidents by 90% through proactive monitoring and SRE practices
  • CI/CD: Engineered modern pipelines with integrated security scanning, reducing deployment times by 65%
  • Monitoring: Designed enterprise-wide Datadog implementation providing comprehensive end-to-end visibility
  • Innovation: Built Python-based data analysis tools using AWS Bedrock for personalized product recommendations
DevOps Engineer
Wowcher (E-commerce) | December 2017 - March 2021

Responsible for ensuring website availability, security, and performance for a high-traffic e-commerce platform. Delivered Infrastructure as Code solutions, automated deployment pipelines, and comprehensive monitoring systems.

  • Delivered full Infrastructure as Code implementation using Terraform, automating daily environment provisioning
  • Migrated legacy Java applications to containerized Docker deployments on ECS
  • Implemented Splunk log aggregation platform for centralized logging and analysis
  • Established Jenkins-based CI/CD pipelines for automated testing and deployments
  • Provided 24/7 on-call support for revenue-critical systems
SysAdmin/DevOps Engineer
Home Office (via QA Consulting) | January 2016 - December 2017

Selected for specialized team delivering AWS cloud migration for large-scale government systems. Progressed from system support to infrastructure automation specialist, building production environments using modern DevOps tooling.

  • Built automated infrastructure provisioning using Packer, Terraform, and Puppet
  • Developed Zabbix monitoring templates and custom scripts for comprehensive environment monitoring
  • Managed database provisioning and upgrades through DevOps automation framework
  • Architected and deployed Hadoop big data cluster with custom monitoring solutions
KEY ACHIEVEMENTS
0

DevOps Experience

0

Reduction in Critical Incidents

0

Faster Deployment Times

0

Docker APIs Managed

CERTIFICATIONS & SKILLS

Professional qualifications and expertise areas

Education
BSc (Hons) Computing, 2:1

Leeds Beckett University | 2015

Core Competencies
AWS Cloud Architecture Container Orchestration CI/CD Pipelines Security & Compliance Database Management Monitoring & Observability Team Leadership Infrastructure as Code Linux Administration Automation
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CONTACT