This certificate verifies that Víctor Maestre Ramírez successfully completed and passed the online course ISSCCx: ISSCC Previews - Circuit and System Insights offered by IEEEx, an initiative of IEEE through edX. The certificate can be verified online at the provided URL and was issued on March 17th, 2015 and signed by the 2015 ISSCC Conference Chair and the VP of IEEE Educational Activities Board.