Víctor Maestre Ramírez successfully completed the online course "BrainX: Cellular Mechanisms of Brain Function" offered by École Polytechnique Fédérale de Lausanne through edX. The certificate verifies that he received a passing grade in the course taught by Professor Carl Petersen and certified by Pierre Dillenbourg, Director of the Center for Digital Education at École Polytechnique Fédérale de Lausanne.