Rafael Costa
Sr. Software Developer at Instituto de Pesquisas ELDORADO
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolRafael Costa is a Sr. Software Developer based in São Paulo with nine years of experience building embedded Android systems and telecom software for carriers across Latin America. He has deep hands-on expertise in IMS implementations (VoLTE/VoNR/ViLTE/VoWiFi, RCS, emergency services and SMS over IP) and practical experience diagnosing mobile-network issues by analyzing Android logs. At Sidia—supporting Samsung—he bridged standards-level 3GPP LTE/NR work with device integration, and today he continues driving embedded and systems projects at Instituto de Pesquisas Eldorado. His background in signal processing and instrumentation research informs a methodical approach to optimization and low-level firmware work, evidenced by earlier projects that sped data analysis and improved sensor-driven instrumentation. Comfortable across the stack—from C/C++ firmware and Android low-level layers to web support and PHP—he combines telecom domain depth with a research mindset and a track record of turning complex specifications into reliable product features.
9 years of coding experience
7 years of employment as a software developer
Bacharelado, Engenharia Elétrica - Habilitação em Sistemas Eletrônica, Bacharelado, Engenharia Elétrica - Habilitação em Sistemas Eletrônica at Universidade Federal de Juiz de Fora
English, Portuguese
Github Skills (2)
python2
numpy1
Programming languages (2)
Github contributions (5)
R-Mascarenhas/Hello-World2
Apr 2017 - Dec 2021
Teste de colaboração
Contributions:7 PRs, 9 pushes, 7 branches in 4 years 8 months
javajavascriptnodejsteste
R-Mascarenhas/hist3-python
Mar 2017 - Apr 2017
Contributions:20 commits, 4 PRs, 16 pushes in 13 days
python
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