Mal Espanol primero, bien Ingles dispues (poor Spanish first, good English second):

Javier me siente comodo. El estuve flexible, respondo a mis preguntas frequentamente y rapidamente, y estuve listo para ayudarnos cuando nececistamos. Gracias Javier!

Javier made me feel incredibly welcome. He was flexible, responded to queries often and quickly, and was ready to help us when we needed it. Thanks Javier!