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Jc AlhinhoJA

Jc Alhinho

React Node | GCP | GenAI (RAG Agent)

€450/day
Paris, FR
3-7 years

Average response time: 1 hour

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About Jc

Product-oriented full-stack TypeScript developer. I build performant React/Next.js apps and Node/NestJS backends (REST APIs, auth, pagination, integrations) deployed on GCP (Cloud Run) with CI/CD.
Specialty: data-viz / performance, and production GenAI integration (RAG, agents, tool-use, guardrails, observability).
My contributions include: technical scoping, rapid delivery, production hardening (tests, monitoring, debt reduction), and ongoing maintenance if necessary.
  • French

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • elyseearena2027.fr
    Full Stack Developer
    TECH
    December 2025 - December 2025
    Paris, France
    Design and development of Elysée Arena 2027, a real-time satirical-political simulation allowing visualization of how 8 archetypes of candidates would react to any news (text or URL), with a "live" interface rendering. Implementation of the full-stack architecture: Python/FastAPI backend exposing a Server-Sent Events (SSE) stream to broadcast analysis and reactions in real-time, orchestration of an AI pipeline (analyst + candidates) on Google Gemini (text generation + illustration), and integration of a RAG engine based on ChromaDB (programs segmented into chunks, filtering by candidate, embeddings) to ground responses in a knowledge base. Containerized deployment on Google Cloud Run with GitHub Actions CI/CD (build/push to Artifact Registry, variable injection, CORS), storage of assets and results (illustrations, votes) on Cloud Storage, and "production-grade" security (rate limiting, input validation/cleaning, CSRF token, basic prompt-injection detection). Frontend: React + TypeScript (Vite), mobile-first UI with animations (Framer Motion), Markdown rendering, grid/carousel view, "knowledge base" modals, and anonymous voting system via browser fingerprint (Canvas/WebGL + SHA-256).
    Google Cloud CI/CD Management External API Integration AI Agent ChromaDB
  • Swapanda.com – Saas (PWA), B2C,
    Full Stack Developer
    January 2025 - January 2025
    Paris, France
    Tech: React, Material UI, Framer Motion
    Design and development of a web application to modify one or more photos in 3 simple steps using AI (artistic styles, group photos, visual identity). Implementation of the Node/Express backend: REST routes, Gemini API integration, credit management, AI rendering logic, and guardrails. React/TypeScript frontend: guided UX, configurable presets, real-time integration of AI responses, Framer Motion animations. Hosting on GCP (Cloud Run / Functions, Firestore) with GitHub Actions CI/CD pipeline for automatic build, testing, and deployment.
    TypeScript Google Cloud CI/CD Management Node.js Framer Motion
  • Nanocorp – Cybersécurité, B2B,
    Data Visualization Front-end Developer
    January 2020 - January 2025 (5 years)
    Paris, France
    Tech: React, Tailwind, ECharts, Grafana, Superset, Rust APIs
    Development of real-time network supervision dashboards for SOC centers, with strong constraints on readability and performance. Integration of interactive ECharts graphs (timeseries, multi-layer scatterplots) supporting over 5,000 data points without loss of fluidity. Connection to internal Rust APIs: rights management, advanced filters, pagination, JSON payload optimization. Implementation of a design system documented in Storybook, modular and typed code, testing with Vitest. Contribution to CI/CD (GitLab CI), optimization of initial loading time and high-volume rendering.
    CI/CD Management External API Integration React.js

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Education

  • Professional Title Full Stack Web Developer (React)
    O'clock
    2019
    Titre pro Développeur Web Full Stack (React)
  • BEPECASER (Driving Instructor)
    ECF
    2013
    BEPECASER (enseignant de la conduite auto)

Skill set

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