Freelancer profile translated to English.

Description

PROFILE

Senior Full Stack Developer with over 15 years of experience in designing, developing, and evolving critical business applications.

Expert in Java and Spring technologies, I am involved in the entire project lifecycle:

Business needs analysis
Technical design
Backend and Frontend development
Microservices architecture
Cloud & DevOps
CI/CD industrialization
Team support and coaching

I have contributed to strategic projects in demanding environments:

SNCF Connect
Allianz Trade
Engie Green
Lyxor Asset Management
Generix Group

Functional areas:

E-commerce
Capital Markets
Insurance
Energy
Supply Chain

EXPERTISE

Backend

Java 8 to 21
Spring Boot, MVC, Data JPA, Cloud
Hibernate
REST APIs
Microservices
Kafka
ActiveMQ
Kotlin

Frontend

Angular
TypeScript
JavaScript
Flutter
Bootstrap
JQuery

Cloud & DevOps

AWS
Docker
Terraform
Jenkins
GitLab CI/CD
Rancher

Databases

PostgreSQL
Oracle
SQL Server
MySQL
MongoDB
DynamoDB

Methodologies

Agile
Scrum
Kanban
TDD
Clean Code

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent
Spanish
Conversational

Workplace preferences

Can work on-site

Paris 19e Arrondissement (up to 50km)

SNCF Connect & Tech
Senior Full Stack Developer Java / Kotlin
E-COMMERCE
March 2023 - Today (3 years and 3 months)
Saint-Denis, France
Participation in the evolution of international distribution and regional mobility platforms.

Achievements
Design and development of the international sales journey.
Integration of new rail offer providers.
Development of resilience mechanisms via Circuit Breaker.
Integration of a regional aggregator (TER, Bus, Ferry).
Development of backend and frontend components.
Participation in the industrialization of Cloud deployments.
Environment

Java 21, Kotlin, Spring Boot 3, Flutter, MongoDB, DynamoDB, AWS, Terraform, Docker, Jenkins, Gitlab, Datadog, Kibana
Java Spring Boot Kotlin AWS Datadog Gitlab CI/CD
Allianz Trade
Senior Full Stack Developer
BANKING AND INSURANCE
July 2020 - September 2022 (2 years and 2 months)
Puteaux, France
European credit insurance management platform.

Achievements
Development of business evolutions on insurance policy management.
Adaptation of the billing engine.
Evolution of business workflows.
Functional analysis and level 2/3 support.
Environment
Java 11, Spring Boot, Angular 11, SQL Server, Docker, Jenkins
Java Spring Boot Angular SQL Server
GENERIX GROUP
Senior Java Developer / Technical Lead
RETAIL (LARGE RETAILERS)
July 2016 - April 2019 (2 years and 9 months)
Paris, France
SaaS platform for document dematerialization and invoice exchange.

Achievements
Development of a business compiler and interpreter in Java.
Optimization of processing performance.
Migration from MySQL to PostgreSQL.
Implementation of Sonar and Jenkins monitoring.
Agile and Scrum coaching.
Environment
Java, Spring, Hibernate, Docker, Rancher, MongoDB, PostgreSQL, AWS
Java Spring Docker MongoDB Amazon Web Services

Check out Lionel's experience

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Signup to reveal

Baccalaureate
Lycée de Sainte-Anne (971)
2002
série Scientifique, spécialité Mathématiques - Mention bien
Engineering Degree
ENSEIRB (National School of Electronics, Computer Science and Telecommunications Engineering of Bordeaux)
2009
Filière Informatique

Lionel Crusoé

Senior Full Stack Developer Java Spring Boot

About Lionel

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