MILAD FALLAH

Led transition from monolithic architecture to scalable microservices using NestJS and RabbitMQ. Designed service-to-service communication with message acknowledgment and idempotent event processing. Implemented Redis caching layer reducing database load and improving response performance. Designed optimized database schemas and indexing strategies for high-traffic endpoints. Applied transaction management to ensure data consistency across critical operations. Integrated Elasticsearch for scalable search capabilities. Implemented structured logging and centralized error handling for production stability. Applied SOLID principles and clean architecture patterns to improve maintainability and scalability. Containerized services using Docker and contributed to CI/CD pipelines with GitHub Actions. Contributed to over 70% of backend codebase and actively participated in technical decision-making and code reviews.

Developed World Cup 2022 prediction platform using NestJS and MongoDB in a production environment. Designed high-performance APIs capable of handling peak concurrent traffic. Optimized query performance and applied Redis caching strategies. Participated in migration from legacy Drupal/PHP system to modern backend stack (Node.js, TypeScript, Golang). Worked in Linux-based production servers ensuring stable deployment and maintenance.