Petrica Nanca

Led frontend architecture and development for three production applications (AdManager, CRM, and Marketplace) supporting high-traffic advertising campaigns. Engineered core ad-loading infrastructure and integrated PrebidJS header bidding to support ad delivery at scale. Built and maintained the Coinzilla advertising platform frontend. Established maintainable codebase standards via NX monorepo and enforced consistent CI/CD quality through GitHub Actions, while working across React/Next.js, Node/GraphQL, and backend components (Redis, RabbitMQ) on Kubernetes/GCP.

Led frontend architecture and development for multiple high-traffic production applications (AdManager, CRM system, Marketplace). Engineered core ad-loading infrastructure and integrated PrebidJS header bidding to support ad delivery at scale. Built and maintained the Coinzilla ad platform frontend. Also delivered a branded arcade project combining embedded systems with web interfaces. Established codebase standards across projects using an NX monorepo, with consistent CI/CD pipelines via GitHub Actions. Worked with React/Next.js/TypeScript/Redux and backend services (Node.js/GraphQL), plus infrastructure components including Redis, RabbitMQ, Kubernetes, Docker, and GCP.

Developed React and Progressive Web App (PWA) modules for metasfresh, an open-source ERP used by international enterprises. Built a warehouse management PWA enabling real-time interaction with ERP product databases. Implemented an end-to-end testing suite using Cypress to improve release confidence and reduce regressions.