Heisson Willen is a skilled Software Engineer with extensive experience across various roles in the technology sector. Currently employed at Entrix since August 2025, Heisson has previously served as a Tech Lead and Software Engineer at CELUS, and as a Software Engineer at Sunbytes, where development involved APIs and compliance frameworks. Additional roles include contributions at GLOBAL HITSS, focusing on automating infrastructure and maintaining APIs for Banco do Brasil, and as a Teaching Assistant at Universidade de Brasília, where support was provided for algorithms and data structures courses. Prior research and development experience includes a mobile application project for Finatec aimed at supporting individuals released from prison, and software development for an ERP system at E-Soft Sistemas. Heisson holds a Bachelor's degree in Control and Automation Engineering from Universidade de Brasília, a Bachelor's degree as a Visiting Scholar in Electrical Engineering from Budapest University of Technology and Economics, and a Diploma in Computing and Communication from Instituto Federal de Educação, Ciência e Tecnologia do Maranhão.
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