Cristian Trifan

Contributed to a conversational AI platform by delivering robust frontend features and integrating new AI‑driven capabilities. Added Eleven Labs as a new text-to-speech provider and improved validation/ error handling in the UI by surfacing orchestrator errors. Integrated authentication-parameter driven data visualization into the Analytics Dashboard and expanded end-to-end test coverage to improve platform stability. Replaced external icons with in-house UI library components to ensure design consistency. Tech stack included React, TypeScript, Next.js, Playwright, Jest, Ant Design, and Figma.

Defined the architecture and implemented the core features of a client‑server frontend for a dedicated online learning platform. Led frontend development to empower users to tackle frontend challenges, built reusable UI components, and integrated Stripe for scheduled payments for PRO members. Implemented a modern stack with React, TypeScript, Next.js, Tailwind CSS, and Playwright for end-to-end testing, plus React-Query and React-Table for data handling; Jest for testing. Collaborated with design and backend teams to deliver a cohesive, scalable frontend experience.

Led frontend initiatives for a major banking client (Germany’s second largest by assets) to stabilize configuration values for a risk solution. Recovered the project and delivered production-ready code within a year, increasing implemented features/pages from 2 to 13. Established open and efficient communication among team members and stakeholders, and ensured timely delivery.