At Publicis Sapient, I developed responsive, accessible React and TypeScript interfaces for key workflows on a UK-based banking platform. I also built and maintained a shared Material UI component library within an Nx monorepo, improving UI consistency and reducing development time for new features.
I integrated REST and GraphQL APIs, improved frontend performance, and maintained core test coverage of about 80–85% with Jest and React Testing Library. I also delivered Spring Boot REST APIs and contributed to backend microservices, while supporting releases and defect triage.

