Zubayr is a senior software engineer at Careem, the leading ride-hailing and super app in the Middle East, North Africa, and South Asia. He has over 10 years of experience in designing and developing scalable, distributed, and low latency microservices for various domains, such as payments, banking, airlines, healthcare, and retail. At Careem, he leads a team that is creating the next generation checkout experience for Careem Pay, the company's digital wallet and payment platform. He uses Java, Spring Boot, Kafka, Docker, Kubernetes, AWS, Golang and other cutting-edge technologies to deliver innovative solutions that enhance the user experience and drive business growth. He is passionate about solving complex problems and learning new skills. He has a strong background in payments and banking, having previously worked as a technical lead at Airtel Payments Bank and as a software engineer at Visa. He also holds a Bachelor of Engineering degree in Computer Software Engineering from Staffordshire University and has multiple certifications in Cisco, ITIL, and AWS.