Cristian Toma
Senior Software Engineer at Oracle
Bucharest, Romania
Summary
👤
Senior🎓
Top SchoolCristian Toma is a Senior Software Engineer and Associate Professor based in Bucharest with a PhD in Computer Science and over a decade of combined industry and academic experience. He designs and implements secure embedded and IoT systems at Oracle, contributing to Java Card, EMV payment solutions, and GlobalPlatform standards, while teaching data structures, distributed systems, and mobile/payment security at the Bucharest University of Economic Studies. His background blends hands-on firmware and Java/JavaEE development with research in HPC/HTC, computational cryptography, and malware/antivirus analysis, giving him a rare cross-disciplinary view of system-level security and scalable architectures. He spent a formative period at University of Bremen during his MSc and brings practical consultancy experience from RADCOM, bridging enterprise product development and academic rigor. Notably, he publishes internationally and mentors students on cloud PaaS, IoT protocols (CoAP/MQTT), and Java Card security—skills he applies to both reference implementations and real-world payment ecosystems.
8 years of coding experience
11 years of employment as a software developer
Academia de Studii Economice BucurestiMaster of Science (MSc), Computer Programming, Specific Applications, Master of Science (MSc), Computer Programming, Specific Applications at University of Bremen
Romanian, English, German, French
Github Skills (13)
acs10
ase9
java8
ism7
keras1
machine-learning1
artificial-intelligence1
python1
gluon1
deep-learning1
tensorflow1
data-science1
neural-network1
Programming languages (3)
Github contributions (5)
critoma/quantum
Jul 2022 - Apr 2025
Contributions:72 pushes, 7 branches in 2 years 8 months
critoma/armasmiot
Jan 2020 - Nov 2022
Contributions:13 commits, 50 pushes, 1 branch in 2 years 10 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.