Welcome, I'm 👋
Raphaël
RAMANANTSOA
Apprentice Software Engineer
Passionate about building scalable web applications and solving complex problems. Currently working at Orange Innovation.
About Me 👨💻
I am an Apprentice Software Engineer at Orange Innovation and a Computer Science student at ESIEE Paris. My passion lies in developing robust, scalable applications and exploring new technologies.
With a strong foundation in Java, React, and Cloud technologies, I enjoy tackling complex challenges, from refactoring legacy systems to building interactive web applications.
Location
Île-de-France, France
Languages
Malgache (Native), French (Pro), English (Pro)
Education
ESIEE Paris (2023-2026)
Status
Apprentice Software Engineer
Professional Experience 💼
Apprentice Software Engineer
•Orange Innovation3-year apprenticeship across three missions on critical infrastructure and web applications.
Mission 3 (Sept. 2025 - Aug. 2026)
- Setting up ESLint static analysis and automated tests.
- Configuring GitLab CI/CD pipelines (gitlab-ci.yml).
- Writing and maintaining Kubernetes configuration files.
Mission 2 (Sept. 2024 - Aug. 2025)
- Migrated React web app to WebSocket-only, removing REST Java backend.
- Handled MQTT messages: CAM, CPM, DENM, POI.
- Implemented real-time data flows via broker.
Mission 1 (Sept. 2023 - Aug. 2024)
- Developed React UI for real-time MQTT data visualization.
- Built REST API with Spring Boot Java.
- Generated Java classes from JSON/MQTT schemas automatically.
Technical Skills ⚡
Languages
Frameworks & Libraries
Tools & DevOps
Databases
Big Data
Spoken Languages
Academic Projects 🎓
Project Prolival
Multi-cloud communication interface with abstraction layer across providers.
Project RPG Engine
Turn-based RPG engine based on simplified D&D 5e rules.
Project Baba-is-you
Puzzle game inspired by 'Baba Is You' with dynamic rules.
Project LLM
LLM integration project.
Personal Projects 🚀
My Drive
Self-hosted personal cloud storage with authentication, independent from third-party services.
Tech Watch
Automated technology news aggregator with event-driven architecture.
Budget App
Personal finance management app to track income, expenses and budgets.
Internal Infrastructure 🖥️
These services run privately on my VPS — no public access by design.
Monitoring Stack
Prometheus + Grafana
Self-hosted observability stack collecting metrics from all VPS services. Grafana dashboards track CPU, memory, container health, and HTTP response times in real time. Alerting rules configured for downtime detection.
Code Quality
SonarQube
Self-hosted SonarQube instance for continuous code quality and security analysis. Integrated into GitLab CI/CD pipelines to enforce quality gates on every merge request — covering code smells, bugs, vulnerabilities, and test coverage.
CI/CD Runners
GitLab Runner
Dedicated self-hosted GitLab Runner registered on my VPS to execute CI/CD pipelines. Handles Docker builds, security scans (Gitleaks, Trivy), and automated deployments to Coolify via webhook — fully isolated from shared GitLab infrastructure.
Get In Touch 📬
Let's Talk
I'm currently open to new opportunities and collaborations. Feel free to reach out if you have any questions or just want to say hi!