Iskander Valiev

Project 1: Designed a Facade layer for BT UK apps, boosting performance by 30% and enabling unified cart management (Hybris + Commercetools). Optimized caching, accelerated GraphQL queries, ensured legal compliance to avoid fines, increased test coverage to 80%, and fixed Jenkins to restore deployments. Project 2: Built a BFF layer and migrated microservices to Spring WebFlux for M.Video, improving scalability, reducing latency and server load, and enabling real-time data processing with reactive APIs.

Project 1: Leroy Merlin - designed an event-driven notification system with RabbitMQ, FCM tokens, and async processing, enabling high scalability and improving usability. Project 2: Tallink - developed and maintained business features for Java apps, collaborating with an international EU team. Project 3: Bonration - built backend components for vendor integration, personalized diet plans, and delivery scheduling, implementing asynchronous service communication.