Jagannathan Narayanan is a distinguished technology leader with over two decades of extensive experience in building and scaling large, complex technology platforms. Currently serving as the Chief Technology Officer (CTO) at Jio Platforms Ltd., he plays a pivotal role in shaping the technological vision and driving innovation for one of the largest digital ecosystems in the world. His expertise spans across Cloud Computing, Big Data, Artificial Intelligence, Machine Learning, and building highly scalable distributed systems. Before Jio, Jagannathan held significant technology leadership positions, contributing to the development of cutting-edge products and services. He is known for his strategic thinking, deep technical acumen, and ability to lead large, high-performing engineering teams to deliver transformative solutions.
Jagannathan Narayanan's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
As CTO of Jio Platforms, he has been instrumental in architecting and scaling the robust technology infrastructure that supports hundreds of millions of users across diverse digital services, including telecom (Jio Infocomm), digital commerce (JioMart), media (JioCinema, JioSaavn), and more, significantly contributing to India's digital transformation.
Led the strategic development and deployment of Jio's indigenous 5G stack and advanced cloud-native platforms, positioning Jio at the forefront of next-generation telecommunications and digital services innovation on a massive scale.
Championed the integration of Artificial Intelligence, Machine Learning, and Big Data analytics across Jio's operations and product offerings, enhancing customer experience, operational efficiency, and enabling new data-driven business models.
Successfully led and executed large-scale digital transformation initiatives, modernizing technology stacks and fostering a culture of innovation within large engineering teams, enabling rapid development and deployment of new services.
Indian Institute of Management, Calcutta - Year 1983
Anna University Chennai - Year 1977
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Fourth Dimension Technologies Pvt. Ltd. is an ISO 9001:2015 certified IT infrastructure services and solutions provider. They specialize in delivering digital transformation through services like cloud solutions (Azure, AWS), cybersecurity, data center modernization, enterprise networking, and managed IT services. With a focus on helping businesses optimize their IT operations and leverage technology for growth, they cater to diverse industries including BFSI, manufacturing, healthcare, and retail across India, the Middle East, and other regions.
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