Freelancer profile translated to English.
Back to original languageAbout Florian
Developer on Java/JVM technical stacks, I am looking for missions where I can contribute my experience to help teams in need of a senior.
My preferred language is Clojure, but Java and/or Kotlin are also languages I appreciate a lot.
I have extensive experience in CI/CD, DevOps, and with the various major cloud providers.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- ElectreClojure DeveloperPUBLISHINGFebruary 2024 - June 2025 (1 year and 4 months)Paris, FranceI joined Electre in the team responsible for the redesign of the application (available at http://electre-ng.com).The objective was to migrate users from their old web application (stopping on 12/31/2024) to the new one. This represents several thousand users per day, as well as several million API calls per day.The front and back stack is in Clojure, the database is Postgres, and the application ran in Kubernetes on Google Cloud Platform.My role was to provide expertise on the DevOps and backend part, while developing features.Missions carried out:
- Implementation of email sending functionalities via SMTP
- Implementation of authentication with IP address filtering
- Creation of REST APIs for suppliers
- Addition of numerous features on the back office for managing clients and users
- Communication via REST API
- Overall improvement of performance, security, test coverage...etc
- A lot of Clojure development using technologies: Re-Frame, Pedestal, HugSQL, Keycloak, Postgres
- Development environment: Emacs, Linux, Docker
- Infrastructure: Gitlab CI, Kubernetes, GCP, Datadog
- OSCAROClojure DeveloperAUTOMOBILEFebruary 2023 - December 2023 (11 months)Paris, FranceI joined Oscaro in the backend team. The entire technical stack is in Clojure and consists of micro-services. My role was to provide expertise on the DevOps and testing part, while developing new features on existing applications.Missions carried out:
- Implementation of a code analysis pipeline using SonarQube and Gitlab CI
- Improvement of code quality: better test coverage, better documentation...
- Migration from Jenkins to Gitlab CI
- A lot of Clojure development using technologies: Leiningen, Pedestal, Integrant, XTDB, Datomic....
- Infrastructure: Terraform, GCP, Kubernetes, Ansible....
- ARMIS.TECHLead Developer - Engineering ManagerPRESS AND MEDIAOctober 2017 - November 2021 (4 years and 1 month)Paris, FranceI joined Armis when it had only 12 employees. I arrived as the 3rd developer, and the first senior. When I left, the company had 80 employees, and the Engineering team had 18 people.As Tech Lead:
- Implementation of the first REST applications: Technology choice, technical design
- Implementation of CI/CD: Setup of Github/CircleCI integration: automated tests, code quality analysis, automated deployments
- Implementation of Infrastructure as Code with Terraform for AWS and GCP
- Implementation of monitoring using Datadog
- Setup of automated end-to-end interface and API tests with Katalon
- Creation of best practices and team standards
- Close work with the product team
- "Dockerization" of applications
- Creation of applications in Clojure: AWS lambda, web applications, REST APIs
- Creation of Java/JVM applications and APIs using Vert.x, Spring Boot, Quarkus, Kotlin technologies
As Engineering Manager:- Creation of the DevOps team
- Creation of the automated QA team
- Creation of 3 development teams
- Monthly newsletter for the Engineering team
- Communication and representation of the team during inter-team meetings: weekly, quarterly roadmap, annual board
- Implementation of work processes with other technical teams: data and production in particular
- Recruitment of many profiles who joined Armis, and not only within the Engineering team
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Education
- Master's Degree in Engineering of Distributed Information Systems, Distributed SystemsESIAG - School of Computer Science Applied to Management2005Master Ingénierie des Systèmes d'Information DIStribués, Distributed Systems