leanpub, P4NR - IoT Programmer https://leanpub.com/b/p4nr-iotprogrammer by Klaus Landsdorf (Iniationware, P4NR), Joel Krec, and Maryam Jalil is the featured bundle on the Leanpub homepage! https://leanpub.com #NodeJS #InternetOfThings #Javascript #Typescript #SoftwareEngineering #CloudComputing