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Calliste RavixCR

Calliste Ravix

Associate Software Engineering

€600/day
Marseille, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Calliste

Hello! 👋

Graduate engineer from ENSICAEN, I am a developer passionate about solving complex technical problems. I can help you develop your applications and optimize your existing tools.

My goal: to deliver clean, documented, and performant code.

💻 My services:

Back-end Development: Design of robust APIs, database management.

Algorithmic: Performance optimization, complex logical problem-solving.

Automation: Scripts to save time on repetitive tasks.

🔧 Technologies mastered:

Core: Java Spring, Quarkus

Web: React, Angular, Astro

Databases: SQL (PostgreSQL, MySQL), NoSQL.

Working with me means assurance of an autonomous, responsive collaborator trained in best software engineering practices.

Feel free to contact me to present your project!

Calliste
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Marseille (up to 50km)

Experience

  • Capgemini
    Associate Software Engineering
    DEFENSE AND MILITARY
    November 2025 - Today (7 months)
    Aix-en-Provence, France
    My main responsibilities and contributions include:
    - Backend Development: Design and implementation of performant APIs and services based on Java and the Spring framework (Spring Boot).
    - Frontend Development: Building modern and responsive user interfaces using the Angular framework.
    - Methodology and Organization: Application of Agile methodology principles (Scrum/Kanban) to ensure iterative and rapid delivery. Use of Jira for task and sprint tracking.
    - DevOps/CI/CD Tooling: Containerization of applications via Docker. Setup and maintenance of continuous integration and continuous deployment (CI/CD) pipelines with Jenkins.
    - Code Quality: Performing unit tests, functional tests, and code reviews to ensure compliance with technical standards.
    Spring boot Docker Angular Java Angular Material
  • Ministère des Armées
    Scrum Master - Full-stack Developer Engineer
    DEFENSE AND MILITARY
    February 2025 - August 2025 (6 months)
    Paris, France
    - Complete redesign of an application for dozens of users with an API exposed to hundreds of internal applications.
    - Hexagonal architecture design respecting SOLID and Clean Architecture principles.
    - Setup of secure production architecture with Docker/Kubernetes and integration of DevSecOps policies.
    - Scrum Master role and coordination of development over 12 Agile sprints of 2 weeks in a team of 6 people.
    Docker Kubernetes agile-project-management Quarkus React
  • Norwegian University of Science and Technology (NTNU)
    Student-Researcher
    SOCIAL NETWORKS
    April 2024 - August 2024 (4 months)
    Gjovik, Norway
    - Team research project with 4 student researchers on the automatic detection of hate speech in French.
    - In-depth comparative study of existing NLP techniques to identify the limitations of current approaches.
    - Creation of a specialized corpus from French social networks and design of a complete NLP pipeline using BERT.
    - Result: Co-author of a published research paper presenting the results and scientific contributions. (https://www.academia.edu/144608400/AI_driven_detection_of_hate_speech_on_social_media_a_case_study_in_the_French_language)
    Python (Programming Language) Artificial Intelligence Research Data Science English

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Education

  • Engineering degree
    Public School of Engineers and Research Center.
    2025
    Diplôme d'ingénieur
  • Physical Sciences
    Polytech Marseille
    2022
    Sciences physiques

Skill set

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