Mr Naidu also extended his greetings to the country's engineers who have played a big role in nation-building and also urge them to take India to newer heights.<br />'' <br />''Home Minister Amit Shah also paid tributes to prolific engineer and statesman, Bharat Ratna M. Visvesvaraya on his jayanti.<br />'' <br />''On the occasion, Mr Shah said, he salutes the talented and skilled engineers who have contributed significantly in the development of nation. In a tweet, he said, India is proud of their pioneering works all across the world.<br />'' <br />''On the occasion of Engineer's Day, Information and Broadcasting Minister Prakash Javadekar also paid rich tributes to the visionary and pioneering engineer M. Visvesvaraya. He said, engineers form the backbone of any society.<br />