You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Loïc FavreliereLF

Loïc Favreliere

Web & Backend Dev | API | Java & Spring | DevOps

€570/day
1 project
Niort, FR
3-7 years

Average response time: 2 hours

Freelancer profile translated to English.
Back to original language

About Loïc

· Hello ! 👋 I am an API & Java Development Specialist ·

With+7 years of experiencein designing, implementing, and managing APIs or backend services, my mission is to support you in thesuccessof your project.

My knowledge and skills to achieve your goals on the following topics:

🎯API | Integration & Exposure · API Management, API Gateway

View APIs as reliable products and use them as growth levers.
  • API lifecycle management: design, dev, tests, deployment, monitoring, maintenance
  • Support for implementing API Management: Gravitee.io, Kong…
  • Compliance with norms, conventions, and standards: Swagger, OpenAPI, REST, AsyncAPI
  • Implementation of security strategies: API Key, Keycloak, OAuth2, JWT, OIDC
  • Automation, Scripting, and creation of APIOps tooling
  • Integration of LLM APIs (inference) for AI projects: OpenAI, Groq
🎯Development of robust and high-quality Backends

Build scalable, secure, and optimized applications for your business.
  • Specialist in Java 17 & 21+ and the Spring Boot ecosystem (Batch, Webflux) + Maven
  • Integration of RESTful or SOAP Web Services with existing systems
  • Implementation of maintainable, performant, containerized architectures (Docker)
  • Configuration of event-driven architectures: Kafka, Azure Service Bus, Elastic
  • Deployment in Cloud environments: Microsoft Azure, Railway (PaaS & iPaas)
🎯Personalized Coaching and Training

Teach best practices for building sustainable sites and applications.
  • Training for professionals and students, regardless of skill level
  • Topics: API Management (Gravitee.io, Kong), Java, and DevOps Methodologies (CI/CD)
  • Holder of the Activity Declaration Number (NDA)
Need immediate expertise? 💬
Let's discuss your project together and find a concrete solution now.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Niort (up to 50km), Paris (up to 10km), Nantes (up to 10km), Bordeaux (up to 10km)

Experience

  • Freelance
    Senior API & Software Engineer (Java · Javascript)
    SOFTWARE PUBLISHING
    October 2023 - Today (2 years and 8 months)
    France
    🎯 Senior API Engineer | API Product · API Management · API Gateway
    ✔ Design, implement, and maintain robust and performant APIs
    ✔ Deploy and monitor in scalable and high-availability environments
    ✔ Train on API publication, management, and security

    🎯 Senior Software Engineer Fullstack
    ✔ Transform business needs into concrete and resilient applications
    ✔ Implement distributed and containerized architectures
    ✔ Master observability tools: logging, monitoring, and alerting

    🎯 IT Trainer | NDA Holder
    ✔ Ensure skill development on software engineering topics
    ✔ Intervene with schools, training organizations, and companies
    ✔ Adapt teaching methods and provide practical support

    🎯 Additional Activities
    ✔ Create and maintain cycaas.com, a service to improve codebases
    ✔ Participate as a juror in professional certification: "The DevOps Method"
    ✔ Write technical articles on LinkedIn and blog.cycaas.com
    API API Management Java DevOps Spring Web API API Gateway Integration REST API API Development Gravitee
  • PLB
    Trainer: API Management & Java
    CONSULTING AND AUDITS
    October 2023 - Today (2 years and 8 months)
    Paris, France
    🎯 Deliver training for professionals of all levels
    🎯 Create materials, practical exercises, and a virtual machine
    🎯 Provide personalized support and follow-up for learners

    Training:
    ✔ "Gravitee.io API Management: Publish Your APIs"
    ✔ "New Features from Java 11 to Java 17"
    ✔ "Kong: Manage, Monitor, and Secure Your APIs"
    API Management API Gateway Gravitee Kong Java Microservices API JWT REST API Software Architecture API Integrator Docker
  • Inter Mutuelle Assistance - IMA
    API & Software Engineer (Java · Javascript) | DevOps
    BANKING AND INSURANCE
    September 2021 - September 2023 (2 years)
    Niort, France
    🎯 Development of technical and business solutions: API, Batch & Web App

    ✔ Migrate Cloud infrastructure: change of API Management (APIM)
    • Heroku - Microsoft Azure - Apigee - Gravitee.io - Ansible - GitLab CI/CD

    ✔ Develop an application for qualifying and orchestrating business flows
    • Java - Axon - Azure Service Bus - Azure Kubernetes Service (AKS) - PostgreSQL

    ✔ Optimize a billing batch via FTP and Salesforce SOAP API
    • Java 17 - Spring Boot - Spring Batch - Hibernate - Maven - MongoDB
    API API Gateway Gravitee Microsoft Azure Java Spring Integration MongoDB Postman Gitlab CI/CD Maven SQL

Reviews

5.0

Out of 1 rating

S

Serge

BAT'IMMO FRANCE

Reviewed on 1/3/2025

Efficient and competent!

Recommendations

Be the first to recommend Loïc

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Computer Science Master's Degree · Software Architect Track
    La Rochelle University
    2019
    ✔ Mention : Très bien | BAC +5
  • Computer Science Bachelor's Degree - Software Development Track
    La Rochelle University
    2017
    ✔ Mention : Bien | BAC +3

Certifications

  • ProcessMaker Certified Advanced Architect
    ProcessMaker
    2018
    Gateway User Experience (UX) Authentication KPIs BPM

Skill set

Categories