Dhananjay Singh has a Masters in Computer Science from University of Texas at Dallas and a Bachelors in Information Sciences from M.S. Ramaiah Institute of Technology. He has skills in languages like Java, C#, C++, and frameworks like Android and Unity3D. He has worked on projects including a Tetris game using triangles in Java, a library management system in Java and SQL, and an Android contact manager. Dhananjay has also developed games and simulations using tools like Unity3D, OpenGL, and OpenCV. He has work experience as a Systems Engineer and has engaged in education and public relations activities.