David has particularly versatile software design and development skills, he has broad knowledge of a large number of languages and frameworks, can develop remarkably mature solutions in very short periods of time, and is adept at designing scalability and suitable levels of abstraction into the architecture.-- Principal Scientist @ Broadcom

David has been leading the development of many of our products and among his greatest achievements include the building of internal tools to improve our company's processes, in turn saving over 1 million USD per year to the company.
I am convinced he would be a tremendous asset for any company willing to invest in digital transformation or innovation.-- Managing Director @ AIR / en-japan inc