Kien Duc
Technical Lead at GEM Corporation
Vietnam
Summary
👤
Senior🎓
Top SchoolKien Duc is a Technical Lead with over 12 years of experience building backend systems, embedded software, and cross-platform mobile applications, with deep Java and Spring Boot expertise. He has a strong track record in designing RESTful APIs, microservices, and integrating messaging systems like Kafka, MQTT and AMQP, plus hands-on work with POS devices and payment protocols including ISO8583. His background spans Linux/Android system-level development and Flutter-based Android apps on Ingenico/Landi POS terminals, bridging device firmware and cloud services. Proven in architecture design, task estimation, and mentoring, he routinely delivers production-ready solutions in Agile teams and brings practical cryptography and integration experience (OpenSSL, Java Cipher, SAP PI/PO, Oracle Integration Cloud). Based in Vietnam, he combines telecommunications graduate training with years at companies from Samsung to Ingenico, making him adept at solving both low-level system challenges and scalable backend problems.
12 years of coding experience
12 years of employment as a software developer
Master's degree Electrical Electronics and Communications Engineering, Master's degree Electrical Electronics and Communications Engineering at Vietnam National University, Hanoi
Stackoverflow
1reputation
0reached
0answers
0questions
Programming languages (2)
Github contributions (5)
sidn753/ViMusic
Jan 2014 - Feb 2014
Contributions:39 commits in 24 days
PhungDucKien/crs-test
Feb 2021 - Jan 2022
Contributions:8 reviews, 19 PRs, 11 pushes in 11 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.