Cristiano Colacillo

Built TypeScript-based Node.js microservices and React frontends for education platforms used across the group’s international entities. Designed and implemented a search API and indexing pipeline for educational assets (documents, audio, video) using Elasticsearch and GraphQL, with event-driven processing via Azure Service Bus. Implemented an AI-assisted document enrichment workflow to improve indexing and retrieval. Developed a content service and PostgreSQL-backed scheduling system and integrated frontend features. Applied agentic coding workflows with TDD, structured code review, and architectural oversight to speed development while maintaining code quality and system design.

Developed and maintained microservices supporting Infinitas Learning’s secondary education platforms. Led migration of the authentication and identity management system to Identity Server 6 (.NET Core), implementing OAuth 2.0 and OpenID Connect for SSO across multiple platforms. Built and maintained services for user management, license distribution, and organization administration for students, teachers, and institutional partners.

Contributed to a multi-brand B2B e-commerce platform for luxury fashion brands, working across backend services and customer-facing features. Designed and implemented cross-store functionalities according to brand and store requirements; maintained and improved legacy platform while ensuring reliability across YNAP e-commerce stores. Applied SOLID principles and design patterns to improve reliability, maintainability, and scalability.