Software Engineering Intern Kingteza Software Solutions
Built an Exely channel manager integration using NestJS, TypeScript, PostgreSQL, Redis, and BullMQ. Delivered property configuration, room and rate mapping, and automated booking ingestion with scheduling, retries, and failure recovery for live hotel deployments processing more than 50 bookings per day.
Developed event-driven staff messaging and task workflows with Firebase Cloud Functions, Pub/Sub, WhatsApp, and Telegram. Built an MCP and n8n WhatsApp agent, deployed Azure Functions-based audit logging, designed gRPC/protobuf contracts, applied Saga-based rollback workflows, and contributed to Firebase CI/CD deployments through GitHub Actions.