Our Instructors

Paulo Dichone

Paulo Dichone

Hi, I'm Paulo. I graduated from Whitworth University with a B.S in Computer Science in 2009.   After graduating college, I worked for a company, building Android and iOS mobiles apps as well as web applications. In late 2014, my wife inspired me to start teaching online.  Up to that point, I had never realized how much I love teaching.  It brings me joy and a sense of purpose. I've taught more than 40,000 students from over 170 countries how to program in Java and how to build Android apps....

Jason Dion

Jason Dion

Jason Dion, CISSP No. 349867, is a professor at University of Maryland University College with multiple information technology professional certifications, including Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), Certified Network Defense Architect (CNDA), Digital Forensic Examiner (DFE), Digital Media Collector (DMC), CySA+, Security+, Network+, A+, PRINCE2 Practitioner, and Information Technology Infrastructure Library v3. With networking experience dating back to 1992, Jason has been a network engineer, Deputy Director of a Network Operations Center, and an Information Systems Officer for large organizations around the globe. He holds a Master’s of Science degree in...

Professor K

Professor K

Prof. K comes to Udemy with a Master of Science in Cyber Security from UMUC (2015) and Master of Science in Information Technology from Capella University (2007). Prof. k has worked in technology since 1998 working as a Microsoft Support Technician, a Microsoft Certified Trainer, Technology support specialist, a Senior Network Technology Consultant, an IT Auditor and most recently as the owner and operator of his own technology firm, CLK Technology Solutions located in Tucson Arizona. Professor K's expertise in technology focuses on designing, building, supporting network infrastructures and network...

Mihai  Teodosiu

Mihai Teodosiu

Hi! My name is Mihai. I have a BS degree in Telecommunications and Information Technology from University Politehnica of Bucharest, Romania and also the CCNP, CCNA, CCDA, JNCIA and ISTQB CTFL certifications.   ✔ What are my credentials? ▪ Work experience in Networking and Quality Assurance Engineering. ▪ Used Python vastly in Network Automation and Test Automation. ▪ Certified professional: Cisco, Juniper and ISTQB certifications. ▪ Teaching courses on Udemy and other e-learning platforms since 2015. ▪ Tens of thousands of satisfied students, 4.5 / 5 average course rating.   ✔ What are...

Jim  Wagstaff

Jim Wagstaff

Jim Wagstaff works with a variety of organisations in the areas of business advisory, channels and go-to-market planning, optimisation, and execution, business development, and process improvement. Jim also works with managers and executives as a certified behavioural consultant focusing on workplace culture, sales, management, and leadership. Jim serves as Managing Director of Renewtrak Asia, a fully-managed, white-label renewals/refresh platform as-a-service where the business model is 100% focused on helping clients increase their service contract renewals and tech refresh at no additional operational cost to the client.

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