Daniel Carvalho
Software Engineer III at Stone
Pernambuco, Brazil
Summary
👤
Senior🎓
Top SchoolDaniel Carvalho is a Software Engineer III with a decade of experience building embedded firmware and end-to-end IoT systems, currently focused on payment terminals and transportation solutions at Stone. He brings deep C/C++ expertise across ARM and x86 Linux platforms, kernel/driver work, and real-time protocols like CAN, SPI, RS232 and LoRa, complemented by GUI development using Qt/QML and LVGL. His master's research applied machine learning to LoRa network optimization, reflecting a pragmatic mix of academic rigor and field deployment. Daniel has shipped production vehicle tracking and passenger counting systems, fixed legacy communication stacks to enable remote updates for traffic infrastructure, and developed battery benchmarking tools for POS devices. Comfortable in remote, cross-functional Agile teams, he also contributes as a maker on GitHub and blends hardware-level problem solving with higher-level cross-platform work such as Kotlin Multiplatform. Based in Pernambuco, Brazil, he combines a strong research background with hands-on delivery of energy- and performance-conscious embedded solutions.
10 years of coding experience
6 years of employment as a software developer
Bachelor of Business Administration Business Administration, Bachelor of Business Administration Business Administration at Universidade de PernambucoMaster in Applied Informatics Computer Science, Master in Applied Informatics Computer Science at PPGIA UFRPEBachelor of Information Systems Information Technology, Bachelor of Information Systems Information Technology at Universidade Federal Rural de Pernambuco
Portuguese, English, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (13)
payment8
android-sdk7
sdk6
android5
projeto4
rio3
science2
roberta1
css1
python1
javascript1
nodejs1
data-science1
Programming languages (6)
Github contributions (5)
carvalhodj/events
Apr 2018 - Dec 2020
Repositório onde são colocados os códigos e apresentações de eventos que participo, seja individual ou em grupo.
Contributions:1 PR, 3 pushes, 1 branch in 2 years 8 months
reactindividualcssjavascriptrio
carvalhodj/carvalhodj
Dec 2020 - Jul 2024
Contributions:21 pushes, 1 branch in 3 years 6 months
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