Freelancer profile translated to English.
Back to original languageAbout Tony
🚀 Senior Full-Stack Developer, Tech Lead & DevOps Expert
🔗 My links
🌐 Website: 💼 LinkedIn: 💻 GitHub:
👋 Need a senior developer to design, modernize, or make your applications reliable?
With 15 years of experience and AWS certification, I design and develop robust applications on subjects with high business complexity. I am comfortable from technical scoping to production deployment.
🔄 Modernization of legacy applications
Migration of obsolete systems to modern and testable architectures: Spring Boot 3 / Quarkus / NestJS / Python (FastAPI), Vue.js / React / Angular frontends, microservices with BFF, API Gateway, Circuit Breaker, CQRS.
☁️ Cloud & DevOps (AWS certified, GCP)
Infrastructure as Code Terraform/Ansible, Docker/Kubernetes, CI/CD GitLab/GitHub Actions, GitOps via ArgoCD, observability OpenTelemetry / Prometheus / Grafana / Datadog.
📱 Flutter Mobile
4+ years, published apps rated 4.5⭐. BLoC architecture, iOS/Android publication.
🔍 Services offered
📌 Legacy Modernization: migration to Spring Boot / Vue.js / microservices
📌 Cloud Infrastructure: AWS, GCP, Terraform, Kubernetes, monitoring
📌 Flutter mobile applications: iOS/Android with store publication
📌 Event-driven Microservices: scalable and resilient architectures
📌 DevOps & GitOps: CI/CD pipelines, ArgoCD, code quality
🏢 Sectors
Banking & Finance · E-commerce & Retail · Health & Mutual · Software Publishing · Public Sector
💬 Available to discuss your project — don't hesitate to contact me.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Lille (up to 50km), Lyon (up to 50km), Nantes (up to 50km), Rouen (up to 50km)
Experience
- KIABITech Lead Backend - Mobile & API PlatformsE-COMMERCENovember 2025 - Today (9 months)Lille, France🚀 Development and evolution of BFF APIs for iOS/Android mobile applications within an international microservices ecosystem🏗️ Contribution to the architecture of the omnichannel mobile platform: e-commerce, loyalty, stock, booking, and second-hand⚡ Optimization of backend performance: improvement of API response times, Redis caching strategies, scalability of critical services☁️ Cloud-native deployment on GKE: infrastructure as code (Terraform/Kustomize), GitOps with ArgoCD, Kubernetes container management📊 Observability and reliability: Datadog monitoring (logs, metrics, traces), proactive diagnostics, continuous improvement of resilience🔧 Industrialization: API-First standards (OpenAPI), code reviews, automated tests, robust CI/CD pipelines🤝 Cross-functional collaboration with product, UX, and business teams to align technology and business objectives🧪 Watch and innovation: event-driven architectures, generative AI experimentation to accelerate development💻 Technical stack: Spring Boot · Kubernetes · GCP · Microservices · REST API · Redis · Datadog · Terraform · ArgoCD · DevOps
- SGFGASTECH LEADBANKING AND INSURANCEDecember 2019 - Today (6 years and 8 months)Paris, France🎯 Objective
- 🚀 Leading IT system modernization projects and supporting solution evolution.
- 🔄 Updating technologies and optimizing authentication and deployment processes.
🔍 Missions- 🔄Application Modernization: Migrating obsolete technologies (AS400, Java JSF) to modern solutions in Spring Boot and Vue.js.
- 🔐Security & Authentication: Designing and deploying an authentication system by replacing OpenAM with Keycloak and integrating with Liferay.
- ⚙️Automation & CI/CD: Installing and configuring continuous integration tools (Jenkins, Artifactory, Gitea, GitLab CI, SonarQube, Nginx).
- 🖥️Development & Innovation: Creating POCs for REST web services, migrating internal tools to Java/JEE, and deploying modernized solutions.
- 📄Documentation & Maintenance: Writing and updating technical documentation to ensure accurate project and deployment phase tracking.
- 👨🏫 Team Support : Supervising developers, providing technical support, and upskilling teams.
- 🎓 Training & Support : Leading technical workshops, training on best development practices, DevOps, and API security.
🛠️ Technical Environment- ☕Backend: Java (17, 21), Spring Boot (2, 3), Maven, Tomcat 8/10, Liferay, SQL Server, DB2, PostgreSQL, MyBatis 3, JUnit 4, Spring Batch, Spring Data, Spring Security
- 🖥️Frontend: VueJS 3, JSF 2, Bootstrap, HTML/CSS.
- 📊Monitoring: OpenTelemetry, Prometheus, Grafana, Loki, Tempo, AlertManager.
- 🔄DevOps & CI/CD: GitLab-CI, Docker, Jenkins, SonarQube, Artifactory.
- G2J PartnersWeb Scraping DeveloperSOCIAL NETWORKSJune 2024 - September 2024 (4 months)Rouen, France🎯 ObjectiveDevelop a tool to collect and analyze data from Instagram to identify user interests.🔍 Missions
- 🔗 Scraping & Data Collection : Developing a TypeScript scraper to extract information from profiles (followers, following, activities).
- 🔑 Authentication & Restriction Bypass : Using cookies to simulate a login, using Instagram's native API, and avoiding Instagram's limitations.
- 🗄️ Storage & Database : Structuring and managing collected data with PostgreSQL/SQLite.
- 📊 Hobby Analysis & Scoring : Developing a Python engine to identify and score user interests.
- 🐳 Dockerization & Deployment : Containerizing the project with Docker for simplified deployment and stable execution.
- 📜 Logging & Monitoring : Implementing a logging system to track and optimize scraper operation.
🛠️ Technical Environment- 📝 Languages : TypeScript, Python
- 🗃️ Databases : PostgreSQL,
- ⚙️ Frameworks & Libraries : Pandas, Numpy, SQLAlchemy, Playwright, TypeORM
- 🔄 Architecture : Microservices, Multithreading, Docker
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Education
- EngineerESIGELEC2009
Certifications
- AWS Certified Cloud PractitionerAmazon Web Services Training and Certification