Freelancer profile translated to English.
Back to original languageAbout Serge Patrice
Senior full-stack Java software engineer with a recent and concrete specialization in Artificial Intelligence.
My expertise covers:
- Native iOS or hybrid Flutter mobile development
- Java / Spring Boot / Hibernate Backend
- Performant REST APIs, microservices, clean architectures
- Integration of applied AI solutions: NLP, LLM, RAG, symbolic reasoning
- Connecting AI models ↔ existing business systems
- IT project management.
I have a strong ability to translate complex business needs into robust technical solutions, while maintaining a product and performance vision.
I am looking for assignments where I can quickly add value: senior reinforcement, backend redesign, AI integration, technical lead role.
Immediate availability – Daily rate consistent with expertise – France / Benelux / Switzerland.
French
Native or bilingual
English
Fluent
Can work on-site
Luxembourg (up to 50km)
Experience
- Apptitude Software, Startup,CEOJanuary 2016 - Today (10 years and 5 months)Douala, CameroonFounder of a startup based in Douala, Cameroon, specialised in crafting custom software for customers and local enterprises. Our main focus has been in iOS, Android and Cross-platform (Flutter) mobile development as well as J2EE, Ruby-on-Rails and Deep learning.• • Maintained and modernized Swift and Objective-C codebase of up to 200000 lines of code.• • Facilitated over six small businesses for successful transition to e-commerce.
- ATOS BELGIUM,Senior iOS / J2EE ConsultantJanuary 2015 - January 2016 (1 year)Brussels, BelgiumCreate and maintain mobile applications for the Foreign Affairs Department of the European Commission, for their internal use. Those application are mostly iOS or Android front-end to the J2EE back-end applications.• • Oversaw redesigning and maintenance of over six mobile applications in complex institutional environment.
- IndépendantJava ArchitectJanuary 2003 - January 2014 (11 years)Luxembourg, LuxembourgMain developer and architect of an e-commerce website. The goal of this project is to present a catalog of off-road and pickup vehicles targeting exportation to Africa. The latest iteration uses a JSF and PrimeFaces front-end and is deployed in Tomcat with an Hibernate / MySQL persistence. A previous iteration where designed as a set of Spring MVC controllers. Eclipse and IntelliJ are IDEs for this project and Maven controls the builds and the dependencies.• • Played a vital role as Developer and Architect for e-commerce website for pre-owned cars with codebase of up to 20000 lines of Java, Spring MVC code.
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Education
- Electrical Engineering (Master level)Liège UniversityElectrical Engineering (Master level)
- Special MathematicsRoyal high school of Wolowé-Saint-LambertSpecial Mathematics