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Julien S.JS

Julien S.

Développeur Full-Stack Senior | Tech Lead

€500/day
Toulouse, FR
8-15 years

Average response time: 1 hour

About Julien

Avec 10 ans d'expérience dans le développement web, je crée des solutions évolutives et performantes avec une approche pragmatique et collaborative. Que ce soit en tant que leader technique ou en renfort d'une équipe déjà en place, j'apporte toujours un accompagnement de qualité pour garantir la réussite des projets.

🔹 Remote privilégié : Je suis disponible tout de suite pour des missions à distance.
🔹 Flexibilité géographique : Déplacements ponctuels possibles.
🔹 Collaboration et expertise : J’apporte des solutions sur-mesure, avec une communication fluide et un accompagnement efficace à chaque étape du projet.

Si vous avez un projet à lancer ou besoin d’un freelance pour accompagner votre équipe, n’hésitez pas à me contacter. Je serais ravi de discuter avec vous !
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Self-employed
    SENIOR SOFTWARE ENGINEER
    September 2023 - Today (2 years and 9 months)
    Architect and develop a global SaaS digital service platform:

    • Define product vision, concept, and promotional strategies.
    • Architect software using a vertical slice approach with API gateway and micro-services.
    • Select and implement a robust, modern stack.
    • Oversee product design with Bento Card, ensuring adaptive, mobile-friendly web design.
    • Define and implement core features, including appointment scheduling, workflow management, secure authentication, and multilingual support.
    • Drive UI/UX strategy, including visual design, interactive behaviors, and content strategy, to optimize user engagement.
    • Develop the solution focusing on high-quality delivery.
    Django Python Next.js React.js GraphQL Urql Typescript Plop Codegen TailwindCSS docker-compose Docker Celery Redis PostgreSQL Notions GitHub Architecture logicielle UI/UX Design DRF
  • CoperBee
    TECH LEAD
    October 2019 - October 2021 (2 years)
    Toulouse, France
    Created an eCommerce Website and Ecosystem Using JAMstack:

    • Researched and evaluated technologies for a scalable eCommerce platform.
    • Defined technical architecture and led the team in the end-to-end development.
    • Delivered a complete solution with a focus on performance and scalability.

    Optimized an Application for Managing and Consulting Drone Missions via CLS:

    • Collected and analyzed client requirements to shape the project.
    • Designed and implemented a technical solution to improve application performance.

    Developed Widget Component Page for Oceanographic Forecasting Data (Copernicus):

    • Led client consultations to define goals and visualization needs.
    • Built interactive data visualizations and optimized architecture for efficient delivery.

    Created Micro-services for Language Analysis as Part of Internal R&D:

    • Defined functional requirements and implemented micro-services to enhance language processing.
    Django GatsbyJS React.js Saleor Strapi Celery Redis GraphQL Docker docker-compose PostgreSQL Git Gitflow Flux Redux.js IndexedDB OAuth2 REST API DRF
  • Ravacan
    BACKEND ENGINEER
    February 2022 - July 2023 (1 year and 5 months)
    Developed a SaaS marketplace:

    • Designed and implemented scalable features to enhance marketplace functionality.
    • Led backend architecture and integration.

    Developed a B2B real-time collaboration SaaS platform:

    • Developed real-time collaboration tools with advanced permissions and group management.
    • Conducted unit testing to ensure stability and reliability.

    Improved the SaaS purchasing and supply solution:

    • Built and optimized a purchasing and supply chain solution.
    • Integrated secure authentication and multi-user access controls.
    Auth0 Django Python Celery Redis API REST GraphQL Graphene Docker Microsoft Visual Studio Git Monday Notion Figma DRF PostgreSQL

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Education

  • MASTER
    2014
    MASTER
  • Bachelor of Science
    University of Orléans [FR]
    2009
    BACHELOR

Skill set

Categories