Gary Mui is a Senior Manager at Fis. He possess expertise in sdlc, user acceptance testing, testing, quality assurance, agile methodologies and 12 more skills. Colleagues describe him as "I have heard only good things about Gary. He has a great attitude, very knowledgable in his field. I think he is a true asset." and "Gary was an excellent team member, smart and dynamic, always ready to give 120%, a perfectionist whom I would work with again any day."