To my mother, RIP, for growing me up and making me who I'm,
To my father, for every moment he encouraged me to make my dreams come true,
To my loving wife, for the continuous love and support she gives me,
To my lovely daughter, for setting a meaning to my life,
To Akshada Iyer, for all the efforts she exerted to get this book done,
And, to the Packt editorial team, for all the support they gave me.