Full-Stack Software Engineer based in Dublin, Ireland. Focused on building scalable web applications, distributed microservices, and enterprise SaaS platforms.

• MSc in Computer Science (Intelligent Systems) — Trinity College Dublin
• BSc in Computer Science (First-Class Honours) — Maynooth University

Full Stack Software Engineer (2023 – Present)

Architecting and delivering enterprise-grade web applications. Primary focus on distributed systems design, authentication infrastructure, and developer tooling.

Distributed Systems & Microservices

• Designed multi-service architectures with HTTP, gRPC, and TCP inter-service communication
• Implemented API Gateway patterns with centralised authentication and request routing
• Built event-driven systems with message queuing and async processing

Authentication & Authorisation

• Integrated OAuth 2.0/OpenID Connect with PKCE flow and token introspection
• Designed hierarchical RBAC systems with context-aware permissions and role inheritance
• Implemented secure session management with HTTP-only cookies and CSRF protection

Full-Stack Development

• Built complex React applications (100+ components) with TypeScript strict mode
• Developed headless CMS integrations with custom content type modelling
• Created visual editors and no-code tools with drag-and-drop interfaces

Data & Integration

• Designed relational schemas with complex entity relationships and JSONB flexibility
• Built API abstraction layers integrating multiple external services
• Implemented binary data parsers and cross-format transformation engines

DevOps & Infrastructure

• Configured CI/CD pipelines with automated testing and deployment
• Managed cloud infrastructure (AWS EC2, S3, CloudFront; DigitalOcean)
• Orchestrated containerised applications with Docker Compose

Additional Skills

• Monorepo management with Turborepo and pnpm workspaces
• Server-side rendering and static site generation optimisation
• Automated email systems with templating and scheduled delivery