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Adriano Sastre Vieira has over 20 years of experience in software development and maintenance at Instituto Nacional de Telecomunicações - Inatel Competence Center. Adriano has held various roles such as Sr System Specialist, tech lead, tester, and architect. In recent years, Adriano has worked as a Senior Backend Engineer at Swapcard. Additionally, Adriano has experience in cloud architecture, IoT projects, GPON management software, OSS/BSS solutions, and mobile app development. With a background in computer science and specialization in data science, Adriano has a strong educational foundation to support their extensive professional experience.