JCFreelancer profile translated to English.
Back to original languageAbout Jozwiak
Need to modernize your Data architecture or automate your complex processes with Generative AI?
Future ESEO engineer and currently specializing in Data Legacy Modernization within Aubay's Lab'Innov, I support companies in their transition to cutting-edge technological solutions. My approach combines solid software expertise (Java/Spring Boot, Angular) and advanced mastery of Artificial Intelligence tools (LLM, RAG, Python).
My Areas of Intervention:
Generative AI & LLM: Design and prototyping of LLM-based solutions (Codestral, Claude Code) for code generation, automated analysis, or intelligent document search (RAG).
Data Modernization (Modern Stack): Migration and optimization of legacy systems to modern environments using dbt, SQL, and Power BI.
Fullstack & DevOps Development: Creation of robust applications with Spring Boot and Angular, and setting up containerized environments with Docker.
Observability: Process reliability and traceability via OpenTelemetry.
Why work with me?
Dual Expertise: Capable of managing both data infrastructure and the user interface, as well as software intelligence.
Concrete Innovation: I have carried out complex projects such as a 3D imaging prediction system and a RAG tool for the medical sector.
Rigor & Adaptability: With experience in the banking sector (LCL) and a consulting firm (Aubay), I quickly adapt to your business challenges.
Available for one-off assignments or long-term remote projects. Let's discuss your project to transform your technical challenges into opportunities.
French
Native or bilingual
English
Conversational
Spanish
Basic
Remote only
Primarily works remotely
Experience
- GIP CPAGE,Internship DevelopmentJuly 2024 - November 2024 (4 months)21000 Dijon, FranceBackend development of new features with Spring Boot (Java) and optimization of database queries (PostgreSQL). Improvement of the user interface (UI) and user experience (UX) of the EDM tool with Angular (TypeScript). Participation in the containerization of the application with Docker to facilitate deployments. Implementation of document traceability via OpenTelemetry to ensure migration processes are reliable.
- POSC LCLSummer JobBANKING AND INSURANCEJanuary 2021 - January 2023 (2 years)21000 Dijon, FranceComplete management of the banking back-office including administrative file processing, operations control, regulatory compliance, and internal procedure monitoring.
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Education
- Generalist Engineering DegreeEcole Supérieur d' Electronique de l'Ouest2026Diplôme d'ingénieur généraliste
- Universidad Europea del Atlántico Erasmus