Freelancer profile translated to English.
Back to original languageAbout Frédéric
I am aback-end developerandDevOpsspecialist in theSaaS ecosystemfor many years. I support my clients from requirements gathering, through development and testing, to production deployment and daily operations. My preferred area is the creation of SaaS software, but I remain open to other needs.
**My most recent clients**: LegalySpace (several missions), Heedjy
**Contract type**: Staff Augmentation
**My preferred technologies**: Quarkus (Java) + Kubernetes + Terraform
👉 Oh, and I'm also accredited for the CII (Innovation Tax Credit)!
🧑💻 SaaS Service Development 🧑💻
- Design (OpenAPI, database, software, ...)
- Back-end development (API REST, persistence, ...)
- Collaboration with front-end developer(s)
- Build and deployment automation (CI/CD)
- Design and deployment of a scalable and evolvable RUN architecture (IaC / Docker / Kubernetes)
- Implementation of an observability system to monitor the real-time operation of your production
🖥️ Other Types of Missions 🖥️
- Automation of your build and deployment pipelines (CI/CD)
- Implementation of an Observability stack
- Migration of your existing sites to Kubernetes
- Production reliability improvement
🛠️ My Stacks 🛠️
- CI/CD: GitLab / GitHub
- Containers & Orchestration: Kubernetes / Docker / Helm
- Logs & Monitoring: Grafana / Prometheus / Loki / ElasticSearch / Logstash / OpenTelemetry
- Cloud: Scaleway / OVH / Amazon Web Service / Google Cloud
- Programming: Java / Javascript / Typescript / html / css / Bash
- Databases: PostgreSQL / MySQL
- IaC: Terraform
- Framework: Quarkus / Spring Boot / Java / Angular / SveletKit
⌛ Availability ⌛
🏆 Need a backend developer?
🏆 Need a DevOps?
✅ Available 7 days a week via Malt messaging
✅ Response within the day
Looking forward to working together! 🤝
French
Native or bilingual
English
Fluent
Can work on-site
Bordeaux (up to 30km)
Experience
- LEGALYSACESenior DevOps / ArchitectSOFTWARE PUBLISHINGFebruary 2026 - Today (6 months)Mérignac, FrancePart-time mission forSaaS infrastructure managementat Legalyspace, for which I ensure **daily operations**.*Operational maintenanceof the infrastructure (IaC), observability, and deployed solutions
- Performance monitoring andoptimization
- Productionsupervisionandincident analysis
- CI/CD management
Consulting on architecture and development with the technical team. - Groupe PICHETLead DevOpsREAL ESTATEJanuary 2025 - Today (1 year and 7 months)Pessac, FranceI supported the Digital Factory of the Pichet Group as a freelance DevOps referent. This team is responsible for the development, maintenance, and operation of about ten websites and business applications, some of which have high traffic and significant business impact – notably www.pichet.fr.
Environment and methodology:
- Work inAgile (Kanban)mode with daily rituals and close collaboration with the Product and Infrastructure teams.
- Main technical stack: **Azure, AWS (before migration), Grafana Cloud, GitLab CI/CD, Symfony**, PHP, containerization, centralized monitoring.
Cross-functional responsibilities
*Operational maintenanceof platforms: supervision, obsolescence management, alert handling.- **Continuous performance improvement**: proactive detection of slowdowns and resolution of application incidents.
*Team awarenessof observability principles.*Software architecture consultingand merge request reviews.Key achievements
Implementation of a centralized observability systemvia Grafana Cloud (logs, metrics, alerting), enabling:- a shift from reactive toproactiveincident management,
- a **drastic reduction in incident analysis time**,
- **root cause analysis capabilities**,
**Complete migration of the web infrastructure from AWS to Azure**, including:*redesign of deployment standardsand CI/CD pipelines,*improvement of the security levelat the infrastructure level,- better scalability and robustness of environments.
- LegalySpaceSenior Software Developer / Architect / DevOpsSOFTWARE PUBLISHINGJuly 2024 - September 2024 (2 months)Bordeaux, FranceEvolution of theelectronic signatureproduct (developed in 2022) to allow the signature of multiple documents in a single request.
- architecture evolution
- refactoring of existing code while maintaining maximum backward compatibility of the REST API
- update of existing automated tests and addition of new tests.
Reviews
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Education
- Industrial Biology Engineer - Process Engineering majorEBI1998