Efren Junior is an accomplished app developer with extensive experience in software development, specifically in designing and developing Enterprise Resource Planning (ERP) systems for the Cooperative Bank of Brazil, Sicoob. Since April 2018, Efren has been with Sicoob, focusing on business management system development. Previous roles include Senior Java and J2EE Developer at Grupo ICTS, Senior Java Developer at CTIS, and Android Developer at Stefanini, where Efren contributed to mobile and banking applications utilizing advanced technologies. Additional experience includes Java development at Accenture and Tata Consultancy Services, alongside an educational background comprising an MBA in Business Intelligence and a Bachelor's degree in Information Systems.
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