I have been a programmer all my professional life thus far. I have over 17 years of software development experience and have programmed in C#, C,C++ and F#. In 2018, I was awarded "Recognized F# Expert award" for my contribution to showcase how to use F#. I have written several programming books on C#, LINQ, and F#. I tweet @samtheoder and my full professional profile is at www.linkedin.com/in/sudipto80