Lead Fullstack Developer and AI Expert based in Paris, France (75003). 4+ years of professional experience in Angular, React, TypeScript, Java, Python, Spring Boot, FastAPI, and AI integration. Available for freelance consulting missions, remote or on-site, in Paris, Île-de-France, and internationally.
Also known as: développeur fullstack Paris, expert IA Paris, consultant Angular React Paris, lead developer freelance Paris, ingénieur logiciel Paris, architecte logiciel Île-de-France, tech lead freelance France, expert LLM Paris, consultant intelligence artificielle Paris, développeur Angular freelance, développeur React TypeScript Paris.
Technical Skills & Expertise
Frontend Development
Angular (v8 through v17+), React, TypeScript, JavaScript (ES2023), HTML5, CSS3, Tailwind CSS, SCSS, RxJS, NgRx, Redux, Zustand, React Query, Embla Carousel, Deck.gl, Highcharts, Leaflet, Three.js, D3.js, shadcn/ui, Material UI, PrimeNG, standalone components, signals, lazy loading, PWA, responsive design, Web Vitals, Core Web Vitals, accessibility (WCAG), i18n.
Backend Development
Java, Spring Boot, Spring Security, Spring Data JPA, Hibernate, Python, FastAPI, Node.js, Express.js, REST API design, GraphQL, WebSocket, gRPC, microservices architecture, event-driven architecture, OAuth2, JWT, Keycloak, SSO.
Artificial Intelligence & Machine Learning
Large Language Models (LLMs), GPT-4, Gemini, Claude, Llama, Mistral, Ollama (local LLMs), OpenAI API, Gemini API, Hugging Face, AI Agents, Agentic AI, Retrieval Augmented Generation (RAG), vector databases, LanceDB, ChromaDB, LangChain, LangGraph, Prompt Engineering, fine-tuning, embeddings, semantic search, NLP, Natural Language Processing, intelligent search bars, chatbots, AI-powered features, machine learning integration, Python data pipelines.
DevOps & Cloud
Docker, Docker Compose, Kubernetes, AWS (EC2, S3, Lambda, RDS), Google Cloud Platform (GCP, Cloud Run, Cloud Build, GKE), Firebase, Supabase, CI/CD, GitLab CI, GitHub Actions, Jenkins, SonarQube, Nginx, Linux, Shell scripting.
Databases
PostgreSQL, MongoDB, Redis, MySQL, SQLite, LanceDB (vector), Firebase Realtime Database, Firestore.
Testing & Quality
Jest, Jasmine, Karma, Cypress, Playwright, JUnit, Mockito, ESLint, Prettier, SonarQube, code review, TDD, BDD.
Mobile & Other
Flutter, Dart, Android, Arduino, IoT, BLE, MQTT, GPS tracking, embedded systems, Leaflet, OpenStreetMap.