Hi, I'm Kiran Kumar, a Software Development Engineer (SDE-1) at Amazon, working on Amazon Business and Amazon Payments. My experience includes designing and developing scalable backend systems, building high-performance services, and contributing to large-scale distributed architectures that serve millions of customers. I have worked with microservices, APIs,AWS cloud-based solutions, system design principles, and performance optimization while delivering production-grade software. Beyond my professional work, I have built projects in AI/ML, full-stack development, and automation, and I actively practice Data Structures & Algorithms and System Design. I enjoy mentoring aspiring software engineers by sharing interview experiences, career guidance, coding best practices, and practical insights into building scalable software systems and succeeding in product-based company interviews.