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Sebastien FinSF

Sebastien Fin

Lead Java Developer

€700/day
2 projects
La Rochelle, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sebastien

I have 20 years of experience as a developer, architect, Tech Lead, first in a web agency (8 years) then in a large international company (based in the US) in the healthcare sector (12 years).

Over these years, I have held various roles such as Developer, Architect, Tech Lead, managing a development team based in India from France.

I mainly develop in Java.
I enjoy development, project management, and technical supervision.
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
La Rochelle (up to 50km), Niort (up to 10km), Paris (up to 10km)

Experience

  • Société Générale
    Java Backend Developer
    BANKING AND INSURANCE
    January 2022 - December 2023 (2 years)
    Paris, France
    Development of a system for producing financial counterparty risk metrics, in a Cloud + Big Data environment.
    - Large volumes of data to process
    - Scalability
    - Focus on controlling processing time (guaranteeing the availability of metrics daily at specific times)

    - Kubernetes / Microsoft Azure
    - Kafka / Apache Spark
    - GitHub / Kibana / ElasticSearch / Jenkins
    Kubernetes Apache Kafka Spark GitHub Kibana Elasticsearch Jenkins/Sonar Hadoop
  • MAIF
    Tech Lead (Java Backend)
    BANKING AND INSURANCE
    October 2020 - December 2021 (1 year and 3 months)
    Niort, France
    Technical supervision of the 'Arahi' contract team at MAIF,
    This is the "new technologies" division of MAIF.
    SI redesign to migrate to a microservices / REST API architecture.

    - Lead of the development team
    - Participation in the MAIF lead dev crew (approximately 20 lead devs)

    - Hexagonal architecture
    - REST API / GraphQL
    - RANCHER / OpenShift
    - GitLab / Dynatrace / Grafana / Kibana / ElasticSearch / Jenkins
    - Java 11
    Hexagonal Architecture REST API GraphQL Microservices Rancher Kubernetes OpenShift Gitlab CI Dynatrace Grafana Kibana Elasticsearch Jenkins Jenkins/Sonar Java 11 Spring boot Spring Spring Data JPA Spring Cloud
  • Newzik
    Backend Consulting and Development
    SOFTWARE PUBLISHING
    June 2020 - June 2020
    Paris, France
    Newzik developed a solution for sharing music scores via an iOS application and a web interface.
    In this context, I brought my Java / microservices backend expertise to work on synchronizing iOS devices and creating/optimizing a REST API
    design of the iOS device synchronization protocol.
    Implementation of a REST API
    Evolution of existing microservices
    Agile Method Java Spring Jenkins Hibernate IT Architecture Spring boot Microservices MySQL Scrum Kubernetes Back-End Development REST SQL Docker Git

Reviews

5.0

Out of 1 rating

A

Alexandre

E-Medservice

Reviewed on 4/21/2020

Sébastien is both very competent and has also demonstrated great autonomy during the project. He was able to quickly gain expertise on the existing infrastructure and be proactive in finding the most relevant solutions. We hope to be able to renew our collaboration quickly on future projects.

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Education

  • MASTER'S DEGREE IN MATHEMATICS
    UNIVERSITY OF ROUEN
    1999
  • Managerial Posture and Communication
    Evolu’Team
    2018
    Formation professionnelle

Skill set

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