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Christian M.CM

Christian M.

Software & Data Engineer | AI and DevOps Expert

€850/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Christian

I am a **software & data engineer**, specializing in the design and deployment of AI and secure software systems, from MVP to industrialized product.
I work on both greenfield projects and refactors, fully remotely.

My mission:transform your ideas into high-performing, scalable, and profitable products — while ensuring security, quality, and infrastructure cost optimization.

What I build and deliver:

MVP and POC Design & Developmentup to production deployment.

Microservices & Cloud-Native Architecturesready for scaling.

Integration of AI and LLMs (OpenAI, LangChain, GPT)into business systems.

Security by Design:Application Security, AppSec, secure CI/CD sonar, DevSecOps.

Cloud Optimization & Performance:costs, monitoring, observability, SRE.

Coaching & Skill Transfer to empower teams.

Tech Stack & Expertise:

Back-end:Java, Python, Spring Boot, Spring, Hibernate, Kafka, Spring Kafka, Kafka Connect.
Front-end:React, Angular, TypeScript.
Data:Cassandra, Postgres, MongoDB, ELK (Elasticsearch, Logstash, Kibana).
AI & Machine Learning:ChatGPT, GPT, LLMs, LangChain, fine-tuning.
DevOps & Cloud:Docker, Kubernetes, GitLab CI/CD, Jenkins, Terraform, AWS, IBM.
Security & Governance:AppSec, DevSecOps, GDPR, IAM, Security by Design.
Collaboration:100% full remote— fluid communication, responsiveness, and transparent follow-up.

I design, code, and deliver solutions that integrate with your environment while preparing your system for evolution.
Every line of code aims for a concrete business objective: accelerate growth, reduce costs, and improve operational reliability.

📩 Open to CTO as a Service, technical leadership, audit, or remote AI / software / data project management roles.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • BNP PARIBAS
    Software & Data Engineer
    BANKING AND INSURANCE
    December 2022 - Today (3 years and 6 months)
    Paris, France
    Worked within an Agile squad to create applications aimed at monitoring several customer journeys to represent them in a timeline for multiple operational entities with different standards:
    - Development of the application following strict guidelines, quality gates, and security rules.
    - Contributions to the software architecture.
    - DevOps : continuous integration of applications in different environments
    DevOps Back-End Development Cloud Computing Artificial Intelligence (AI) Data Engineer
  • BNP PARIBAS
    Developer of New Digital Technologies
    BANKING AND INSURANCE
    September 2020 - August 2022 (1 year and 11 months)
    93100 Montreuil, France
    Developer on a solution allowing clients to track their simple or complex requests for all bank entities. Cloud Migration and improvement of service sets, Big Data management, with solutions like Apache Kafka, MongoDB, and Apache Cassandra Technical environment: Gitlab, Jenkins, Sonar, Nexus, Jira, Intellij, Apache Kafka(Confluent), Apache Cassandra(datastax), Java (8, 11, 17), ELK, Ansible, Gherkin, Gatling, Maven, MongoDB, Open API, Docker, kubernetes, Cloud
    Cloud OpenAPI Angular Jenkins/Sonar Cybersecurity
  • Geovelo
    Android Developer
    TRANSPORTATION
    April 2020 - July 2020 (3 months)
    Tours, France
    - UI redesign
    - Implementation of major/minor features
    - Bug fixing and improvement Technical environment: Android studio, Java 8, Kotlin, Gitlab, SQLite, Docker, Kubernetes
    Android Studio Full-stack Development Mapbox Développement d'application mobile User Experience Design

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Education

  • Master's degree, Computer programming, specific applications
    ESILV - Engineering School Leonardo da Vinci
    2022
    Diplôme d'ingénieur, Programmation informatique, applications spécifiques
  • Bachelor's degree, Computer Science
    University François Rabelais of Tours
    2020
    Licence, Informatique

Certifications

Skill set

Categories