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Jessy V.JV

Jessy V.

Fullstack & AI Developer | Python & TypeScript

€350/day
Belfort, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jessy

Need an operational developer immediately to deliver your Web and AI projects?

I don't just call APIs. I design and deploy complete, robust, and scalable architectures, from the database to the user interface.

My expertise: Delivering value, fast.

🔧 Senior Fullstack: I master the entire chain (Backend Python/Node, Frontend React/Vue, DevOps). I create finished products, not just scripts.

🤖 AI & NLP Engineering: Real expertise in natural language processing (RAG, Classification, Embeddings) and integration of Generative AI in demanding contexts.

Concrete achievements:

Health (Prod): NLP pipeline aligning 20k medical terms (8x gain vs manual), used by 100+ institutions.

HR (Prod): Intelligent negotiation assistant with contextual scenario generation.

My technical stack:

AI/Data: Python, OpenAI, Pandas, Scikit-learn, TF-IDF/BM25, Metabase.

Web: TypeScript, NestJS, FastAPI, Django, Next.js, React, Vue.js.

Infra: Docker, PostgreSQL, CI/CD, AWS, GCP, OVH.

Availability: Immediate | Full Remote or Hybrid | Daily rate adapted to long-term missions.

📩 Contact me to discuss your stack
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • La Forge
    FULL STACK AI ENGINEER
    SOFTWARE PUBLISHING
    May 2023 - November 2025 (2 years and 6 months)
    Paris, France
    Technical management of thepreventive medicine platformintegrating anexpert system(NestJS, Quasar, Java Spring Boot + Drools), used by over 400 users.
    Design and development ofAI/NLP toolsfor automatic alignment ofmedical repositorieswith over95%accuracy.
    Creation of an **AI HR negotiation assistant**, combining semantic analysis and expert rules for decision support.
    Complete overhaul of theDevOps infrastructure: migration of 30 projectsto Docker, implementation of CI/CD pipelines, andaccess securityvia Passbolt.
    Django Vue.js PHP NestJs Fullstack
  • FREELANCE
    CEO & Product Builder at Helixir | Consulting & Product Development | AI, Architecture, Full-Stack
    SOFTWARE PUBLISHING
    November 2022 - Today (3 years and 9 months)
    Belfort, France
    Founder and CEO of Helixir, a tech product consulting and development firm.

    We support startups and SMEs throughout the product lifecycle:
    • Consulting & scoping
    • Custom development
    • Infrastructure & DevSecOps
    • Part-time CTO for post-funding startups

    Every product must be reliable, profitable, and sustainable.
    Rust Vue.js Laravel Unreal Engine 5
  • YMAG
    PHP DEVELOPER
    EDUCATION AND E-LEARNING
    March 2022 - October 2022 (7 months)
    Dijon, France
    Contribution to the evolution ofNetYpareo**, a school management ERP **used by tens of thousands of users.
    Optimization offront and back-end performance(SQL queries, Vue.js display) to improve product responsiveness and stability.
    Design and development ofcritical featuresrelated to training, user, and administrative data management.
    Close collaboration with business teams toevolve a complex productwhile ensuring code quality and maintainability.
    PHP Back-End Development JavaScript Vue.js Git

Recommendations

JG
MP
Nassim BennouarNB
+1
Jérémy Grimault and 3 other people have recommended Jessy

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Education

  • Master's degree in IT Project Management
    Collège de paris
    2021
  • Bachelor's degree in Creative Technology
    Groupe Saint Joseph La Salle Dijon
    2019

Skill set

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