Guilherme Chapiewski
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Bio
Guilherme (a.k.a. "GC") is Sr. Engineering Manager at Yahoo! Inc. and has worked in web development since 1999. He is specialist in high-scalable and high-performing web applications development using Java, Python, JavaScript among a broad variety of languages and technologies. Practitioner of agile software development, he has worked with many methodologies like eXtreme Programming (XP) Scrum and Lean. Now he is helping to implement these practices at Yahoo! developing world-class web applications.