Yogendra Sharma is a developer with experience in the architecture, design, and development of scalable and distributed applications. He was awarded a bachelor's degree from Rajasthan Technical University in computer science with a core interest in microservices and Spring. He also has hands-on experience in technologies such as AWS Cloud, Python, J2EE, NodeJS, Angular, MongoDB, and Docker. He is currently working as an IoT and cloud architect at Intelizign Engineering Services. He constantly explores technical novelties, and is open-minded and eager to learn about new technologies and frameworks. He has also technically reviewed books and video courses for Packt.

Roland Alden has been the founder as well as co-founder of three technology startups and has decades of experience managing software engineering teams distributed around the world (Armenia, China, India, Micronesia, Nigeria, Pakistan, UAE, Ukraine, and Zambia). His background includes large companies (Data General and AT&T) and venture capital backed startups (Forethought, Go, and Eo). Currently, he works at ioet Inc., a software outsourcing firm based in Silicon Valley and Ecuador. He is a co-author of the Working with Computers and Working with Microsoft Office series of textbooks published by Houghton Mifflin.