John Z. Sonmez

"Early in his software developer career, John Sonmez discovered that technical knowledge alone isn't enough to break through to the next income level -- developers need "soft skills" like the ability to learn new technologies just in time, communicate clearly with management and consulting clients, negotiate a fair hourly rate, and unite teammates and coworkers in working toward a common goal. Today John helps more than 1.4 million programmers every...