Connor
Holmes

Design and build polished, responsive user interfaces using React and CSS media queries, ensuring cross-browser compatibility and accessibility on desktop, tablet and mobile devices.

Optimise CI/CD deployment pipelines using custom Docker images, caching and parallelisation to reduce build times and compute costs by up to 30%.

Architect relational database schemas, write performant T-SQL queries and stored procedures, and create indexes for optimised query performance in high-throughput applications.

Manage cloud resource security via Azure RBAC, configuring Managed Identities and Service Principals to enforce least-privilege across development and production environments.

Implement robust authentication and authorisation frameworks using .NET Identity and JWT bearer tokens, defining granular role-based claims and custom security policies.

Architect and maintain scalable RESTful microservices using ASP.NET Core, implementing efficient controller patterns and middleware for complex business logic in high-traffic applications.

Onboard interns, conduct thorough code reviews, and deliver constructive feedback and performance reports to help junior engineers grow.

Engineered 20+ queue-triggered Azure Functions to synchronise data from third-party APIs (HubSpot, Google Ads, PayPal) into a centralised BI platform, with async processing for high-volume ingestion.

Developed a sophisticated OAuth 2.0 & API Key management system including the full three-legged authorisation flow and a 'base' function architecture automating Azure Key Vault token retrieval and state validation.