Tarun Kalwani is an accomplished principal engineer with over 19 years of experience in architecting, designing, and delivering secure, scalable, and high-performance enterprise systems in the Telecom, Airlines, and Financial Services sectors. As a technical leader at Verizon, he drives large-scale cloud and application modernization projects such as monolith-to-microservices transformation, multi-brand architecture integration, and mission-critical system revitalization using Core Java, Spring Boot, AWS Cloud, Kubernetes, and GenAI-powered development pipelines. He is also leading the design and development of AI-based use cases in the telecom space, such as intelligent fraud analysis, real-time transaction monitoring, customer behavior analytics, and AI-assisted operational optimization of large-scale wireless and retail networks.