Reece
Harris

Cyber Security Engineer

Open Source Contributor

I am a Cyber Security Engineer with a passion for open source software. I have experience in web application security, penetration testing, and secure coding practices. I enjoy contributing to open source projects and sharing my knowledge with the community.

Experience

Where I’ve worked, and what I was responsible for while I was there.

  1. Barclays UK

    Jun 2026 — Present · Knutsford, UK
    1. Security Engineer

      Full-time
      Jun 2026 — Present · Knutsford, UK

      Security Engineer within Barclays’ CISO function, focused on automation and AI integration. I design and build automation pipelines that eliminate repetitive manual work across security operations, freeing engineers to focus on complex, high-value problems.

      • Automation
      • Nessus
      • Ansible
      • Chef
      • Ruby
      • Java
  2. Hacka AI

    Mar 2026 — Jun 2026 · Blackpool, UK
    1. Project Lead AI Engineer Via Code Galaxy

      Mar 2026 — Jun 2026

      During my role as Software Engineer and Project Lead at Hacka, I architected a vulnerability detection pipeline leveraging multi-stage agentic AI to identify code vulnerabilities pre-production. This system integrates cyber security principles with software engineering to automate vulnerability discovery at scale.

      • Designed and implemented industry-leading vulnerability detection pipelines, establishing the technical foundation for automated pre-production security scanning.
      • Integrated production-grade agentic AI into a multi-stage orchestration flow, enabling autonomous vulnerability classification and remediation recommendations at scale.
      • Built a demand-driven scanning architecture that provisions resources dynamically, reducing infrastructure costs whilst maintaining sub-second response times for concurrent scan requests.
      • AWS
      • Bedrock
      • Machine Learning
      • Threat Intelligence
      • TypeScript
      • Python
  3. Event Meatro

    Dec 2024 — Jun 2026 · Blackpool, UK
    1. Project Developer Via Code Galaxy

      Dec 2024 — Jun 2026

      As the project lead developer of Event Maestro, I took ownership of a critical redevelopment phase using my love for SvelteKit and modern cloud-based architecture to create a scalable cloud based event management solution, creating a strong competitor for the likes of industry event management leaders.

      • Streamlined the client onboarding workflow, reducing setup time by 20% through process automation and refined documentation, enabling faster time-to-value for new users.
      • Architected a universal plugin system enabling seamless integration across WordPress, Wix, Squarespace, and Shopify—eliminating platform-specific implementation overhead and reducing time-to-market for new client deployments.
      • Improved core webapp performance by 15% through optimised data fetching strategies and frontend rendering efficiency, directly reducing user friction and improving retention metrics.
      • Stripe
      • Wordpress
      • SvelteKit
      • TypeScript
  4. Code Galaxy

    Nov 2020 — Jun 2026 · Blackpool, UK
    1. Software Engineer

      Full-time
      May 2024 — Jun 2026

      Developed and delivered custom software systems at Code Galaxy using modern technologies and industry best practices to create secure, and scalable solutions.

      • Led the development and implementation of a warehouse operations platform, improving stock management processes and operational visibility for users through efficient system design and reliable backend services.
      • Provided technical guidance to engineering team members on secure development practices, system performance, and architectural decisions, contributing to improved code quality and operational efficiency.
      • Led internal cyber security initiatives, including coordinating and driving the organisation’s efforts to achieve Cyber Essentials and Cyber Essentials Plus certification. This involved developing security policies, implementing required technical controls, and ensuring organisational compliance with recognised security standards.
      • Automation Pipelines
      • Project Management
      • Governance
    2. Junior Software Engineer

      Degree Apprenticeship
      Apr 2021 — May 2024
      • AWS
      • Azure
      • Web Security
      • Containerisation
      • CI/CD
    3. Work Placement Student

      Internship
      Nov 2020 — Apr 2021
      • Web Development
      • PHP
      • JavaScript
      • MySQL
      • Web Design

Projects

Things I build in my own time. Every card links straight to its source.