I am a Full Stack Engineer with over 3.5 years of experience designing and building scalable, secure, and high-performance systems in the telecom and ecommerce/marketplace domains. Currently, at EE (BT Group), I contribute to core user journeys impacting 10+ million users, including plan changes, billing, and payments. My technical expertise spans: Backend architecture & development: Java, Node.js, Kafka, Redis, PostgreSQL Frontend development: React, Next.js System design: Low-latency APIs, event-driven architectures, distributed systems Key focus areas: System resilience, modularity, scalability, clean API contracts, performance optimization, and maintainability I specialize in creating robust backend systems and modern frontends that deliver seamless user experiences under high load. My work involves crafting detailed low-level design (LLD) for critical modules, ensuring clarity, scalability, and long-term system health.