Music Have a wonderful Sunday everyone by Árpád Lehel Mátyus posted on June 12, 2016 0 Just a reminder that it’s a beautiful Sunday. Cheers! Lehel Árpád Lehel Mátyus Lehel holds a BS in Computer science and works as Front End Engineer. He enjoys discovering life hacks and hacks in general. Among many other things he is interested in topics such as Consciousness, Philosophy, Economy and Game theory.