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Jean-Noé K.JK

Jean-Noé K.

Supermalter

Senior Fullstack Developer | Web x AI x AWS

€700/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jean-Noé

(My full background is detailed in my CV. Here, I have only presented the main experiences.)

🎓 Education
  • École 42
  • BTS SIO (IPSSI School)
  • Bachelor's Degree in Mathematics, Economics-Management, Sociology (UVSQ - Lille 1)

💻 Experience
🔹 Back-End Developer for 8 years | FullStack for 4 years
🔹 Last assignment: 2.5 years at AXA (contracts renewed every 3 months)
🔹 Role: FullStack Developer → Lead Developer

🏢 Context of the AXA assignment
Member of a team of freelancers (3 FullStack devs | 1 PO/Tester) on the axa.com site, in collaboration with internal and external service providers. Objectives: performance, accessibility, eco-design, and continuous product improvement.

📊 Key results
✅ +20% of tickets processed (US / technical / bugs)
✅ Improved accessibility: 56.14% in February 2025
✅ Site ranked in the top 10 CAC 40 sites according to eco-index
✅ Deployment optimization: OpenShift, Helm Chart, GitFlow, automated CI/CD
✅ Performance improvement: technical migration, microservices (Express API + Next.js)
✅ CMS Migration (Obsolete Prismic → SaaS version) to streamline content management
✅ Header redesign for smoother navigation

🎯 Vision & Approach
💡 Clean, tested, and product-oriented code
📈 Development must serve the business
🤝 Tech team manager, promoter of collective well-being to maximize performance

🚀 Ready to support companies on ambitious technical projects
  • English

    Fluent

  • French

    Native or bilingual

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

Experience

  • Funecap Groupe
    Senior Fullstack Developer
    March 2025 - March 2026 (1 year)
    Paris, France
    Funecap Company, a major player in the funeral sector in France, operates a multi-brand digital ecosystem requiring a shared and scalable technical architecture.

    Context
    Senior Full Stack Developer within a team of 3 developers, involved in the entire delivery chain in a multi-project Next.js environment with Symfony APIs, GitLab CI/CD, and AWS infrastructure.

    Missions
    - Development of a family space adaptable by brand, with dynamic management of themes and content according to the identity of each group brand.
    - Creation of a multi-site showcase including a last will and testament creation space, from API design to user interface.
    - Technical coordination between teams on the shared common base for the group's various projects.
    - Implementation of Spec-Driven Development (SDD) and AI-driven practices: structuring the workflow around specs, integrating coding agents into the delivery process.
    - Leading AI-driven tech sharing sessions: training the team on tools (Cursor, Claude, Notebook LLM, MCP, custom skills) and defining best practices for their use.
    - Optimization of AWS deployment pipelines and redesign of GitLab branch workflows to streamline production deployment.

    Technologies
    Next.js, Symfony, TypeScript, GitLab CI/CD, AWS, Docker, Cursor, Claude, MCP
    Next.js Gitlab CI/CD API Platform Amazon Web Services TDD
  • AXA
    Full Stack Developer | React.Js | Node.Js | Next.Js
    BANKING AND INSURANCE
    September 2022 - March 2025 (2 years and 6 months)
    Paris, France
    🏢 Company: AXA

    💼 Context
    Developer within the technical team responsible for the optimization, functional evolution, and maintenance of the AXA.COM website.
    The team, composed of 3 developers, 1 Product Owner, and a project manager, reports to Brand & Communication and collaborates with various group entities (legal, finance, HR, etc.) to meet their business needs.

    🛠️ Technologies Used
    React.js,TypeScript,Next.js, Express.js / Node.js,ELK Suite (ElasticSearch, Kibana, Logstash),OpenShift, GitHub, Cypress, Jest,Figma,Prismic, Postman, JIRA, Confluence

    🚀 Initial Challenges
    Refactoring a monolithic architecture to improve site scalability and evolvability
    Obsolete CMS (Prismic) impacting content management and slowing down business teams
    Performance optimization to reduce loading times and improve user experience

    🎯 Collective Actions and Successes
    ✔️ Technical leadership and coordination of a team of 3 developers with a PO and a project manager
    ✔️ Migration to a microservices architecture (Express API + Next.js)
    → Reduction in average page loading times and improvement of PageSpeed Insight score
    → Top 10 CAC 40 websites in eco-design (eco-index)
    ✔️ Deployment optimization and automation of releases on OpenShift
    → Reduction in time-to-market
    ✔️ CMS migration to a SaaS version to streamline content management and publication
    ✔️ Accessibility improvement (56.14% in February 2025)

    🔎 Key Takeaways
    📈 Enriching experience with increased responsibility
    🖥️ FullStack experience with afront-end focus (60%) and strong involvement inenterprise cloud (30% OpenShift)
    🚀 Strengthened skills inweb performance, accessibility, and technical project management
    OpenShift Next.js Elasticsearch Node.js Docker
  • MaMiezi
    Co-founder / Developer | Symfony | React.Js
    TRAVEL AND TOURISM
    January 2019 - Today (7 years and 5 months)
    Paris, France
    🏢 Company: MAMIEZI
    First e-tourism site dedicated to leisure activities and excursions in Africa. MAMIEZI offers a unique range of local experiences, selected based on travelers' desires, budget, and available time, all bookable in a few clicks.

    💼 Context
    I was approached by my future associate, who had 10 years of experience in the tourism sector within the Transat groups (Eurocharter, LookVoyages) and then Thalasso n°1.
    Her goal: to create an e-tourism site in Africa, offering local and original excursions.
    Everything had to be built, both technically and commercially.

    🛠️ Technologies Used
    React.js, Symfony, Bitbucket, Docker, Trello, Heroku, Roundcube, ISP Config, phpMyAdmin, Mailjet, Sogecommerce (payment), Google Analytics

    🚀 Initial Challenges
    Technical support & consulting to structure the project
    Development of an e-commerce platform and an administration space
    Creation of the project from scratch with intensive brainstorming
    Implementation of a scalable infrastructure to support growth

    🎯 Collective Actions and Successes
    ✔️ Technical leadership and coordination of two developers during the testing phase
    ✔️ Deployment of the platform on a VPS server
    ✔️ MVP testing & development phase
    ✔️ Website launch after 1 year of development
    ✔️ Integration of essential services: newsletter, email campaigns, analytics, OAuth

    🔎 Key Takeaways
    📈 Extremely enriching experience with a360° project vision
    🚀 Aproject developed from A to Z, from the initial idea to launch
    💡 Key learning aboutentrepreneurship, product management, and decision-making
    💪 Significant gain in confidence and expertise
    Développement web Développement produit SEO Symfony

Recommendations

Arthur KoudouAK
Issa SagnaIS
FU
Arthur Koudou and 2 other people have recommended Jean-Noé

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Education

  • Brevet Technicien Supérieur
    IPSSI
    2017

Skill set

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