Ba Tuan is a Full Stack Java/JEE and Angular developer with 11 years of international experience across France, Vietnam and now the UK, currently contributing to Aegon UK. He brings a strong backend-to-UI skillset—Java, Node.js, MongoDB and Angular—together with hands-on migration experience (AngularJS→Angular) and a track record of improving reliability and UX on large products like APEC and the open-source OpenPaaS ESN. A Sorbonne-trained engineer with recent professional certifications in Full Stack Development and Data Science, he pairs embedded-systems rigor with modern web practices including REST, Docker, CI and Sonar-driven code quality. Known for leading small teams, writing DSLs and tackling cross-cutting concerns from performance to security, he combines pragmatic problem-solving with continuous learning to deliver measurable impact.
11 years of coding experience
10 years of employment as a software developer
Specialization Certificate, IBM Full Stack Software Developer Specialization, Completion, Specialization Certificate, IBM Full Stack Software Developer Specialization, Completion at IBM Skills Network (offered through Coursera)
Professional Certificate, Foundations of Data Science: K-Means Clustering in Python, Completion Certificate, Professional Certificate, Foundations of Data Science: K-Means Clustering in Python, Completion Certificate at University of London
Master's degree, Embedded Systems and Computer Systems, Master's degree, Embedded Systems and Computer Systems at Sorbonne University
Contributions summary:Ba's contributions primarily involved front-end development, with a focus on UI improvements and feature implementation within the Open PaaS Enterprise Social Network. They removed a debounce option in a message share dialog and added a new template for a user's calendar page. Additionally, the user integrated a new module for contacts with a contact button and made adjustments to the appearance and functionality of the contact list. The user also addressed a regression issue related to contact avatars.
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