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Ronaldo Spido is a Senior Java Developer at Halogen Software since June 2009, bringing extensive experience in software design and development across various companies. Prior roles include Software Designer and Developer at Mapleworks, where improvements in software development quality were made through enhanced processes, and Software Developer at Rerum Engenharia de Sistemas Ltda, focusing on Brazilian healthcare systems using Java JEE technologies. Previously, Ronaldo also served as Software Designer and Programmer at CPqD Telecom & IT Solutions, leading the design of multi-tier billing systems, and worked on financial market systems at Matera Systems. The early career included a position as a Java Programmer at Widesoft Sistemas Inc., specializing in internet systems. Education includes a specialization in Software Engineering and an undergraduate degree in Information Technology from Universidade Estadual de Campinas.