Smart Cities V2I Cloud based Infrastructure using Road Side Units Topics: Algorithms, software engineering and development; Big Data Fundamentals: Volume, Velocity, Variety, Veracity and Value; Internet of Things; Sensor Networks, Remote Diagnosis and Development; Sensors; Smart City and Transportation; Vehicle-to-Infrastructure In Proceedings of the 6th International Conference on Internet of Things, Big Data and Security IoTBDS - Volume 1, 270-277, 2021