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Emilien J.EJ

Emilien J.

Fullstack Developer node.js - emje.dev

€550/day
Rennes, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Emilien

Hello,

I am a software engineer specializing in backend & frontend web technologies, very familiar with React.js, Vue.js, and their variants. Available for short and long-term missions.

Key services:
• End-to-end website creation, from specifications to deployment.
• Frontend/Backend integration of designs.
• Creation of workflows adapted to your teams' needs, technical project monitoring.

💻 Web Skills
• Frontend: React.js, Next, Typescript, Tailwind, Figma, Vue.js, Nuxt, Qwik, Solid.js.
• Backend: Nest.js, Axum, Graphql, Express, MySQL, PostgreSQL.
• Cloud: AWS, Azure, Terraform, Kubernetes, Git, Docker.

💼 Your mission ➡ 4 steps
1. Support and definition of your needs.
2. Writing specifications, planning, and commitment.
3. Flexible follow-up during the project and regular reporting.
4. Delivery of source code (and deployment)

🤔 And then?
• Content updates and technical follow-up commitment for all your questions.
• Presentation and Documentation on your long projects.

Thank you for your time, feel free to contact me if you have any questions, I'll be happy to answer!
  • English

    Fluent

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Housemates
    Full Stack Engineer
    E-COMMERCE
    November 2022 - December 2023 (1 year)
    Manchester, United Kingdom
    - Played a key role in the development of a global student accommodation platform and booking system, worked on a substantial refactor of the frontend code following TypeScript and React best practices, resolved many of the initial unwanted behaviors of the platform, provided safer and more extensible code which ultimately facilitated the addition of new integrations and capabilities.

    - Implemented in code, alongside the designer, the full redesign of the marketplace, and developed from scratch the B2C marketing site.

    - Worked on various features to improve the marketplace's usability such as: redeveloping the booking form to accommodate the specific needs of various countries, creating a "property" page to list available rooms in buildings, and implementing the back-office needs of both in-house and external operators.

    - Worked on the B2B side of the business for the development of a back office and integrations destined for Property Management Systems.

    - Implemented data-driven solutions to enhance the marketplace's user experience and gain insights into user behaviors, incorporated tools to closely monitor user journeys, employed A/B testing to assess the impact of features, developed a cookie banner to adhere to GDPR regulations, and safeguarded user data privacy.

    - Dedicated efforts to SEO enhancement, addressing known indexing issues, improving average rankings of the marketplace URLs, and significantly boosting the marketplace's Lighthouse performance scores by an average of 40% across both mobile and desktop platforms.
    Next.js Next.js Developer Laravel Mixpanel Sentry TypeScript Development Typescript MySQL Docker
  • Polyconseil
    Full Stack Engineer
    CONSULTING AND AUDITS
    April 2021 - November 2022 (1 year and 7 months)
    Paris, France
    - Developed a web platform from scratch for car park teleoperation using React and Node.js, utilizing React and Node.js, and initiated its integration across Indigo's French car park network, encompassing 600 locations.

    - Coordinated with managers for quality assurance, technical requirements, user experience, and charge estimates. Was provided with explicit design of features in Figma and integrated them perfectly in code.

    - Developed and maintained e2e/integration/unit tests on the frontend and backend as well as code quality tools, enforced proper programming practices through continuous integration jobs using gitlab CI.

    - Worked extensively with Azure Cloud Services, IoT devices communication, Bi-directional web communication strategies, Data Lake automation, video proxying and stream transcoding.
    React.js Node.js Nest JS Typescript NestJs Microsoft Azure Azure Synapse Analytics GraphQL PostgreSQL Kubernetes Docker Gitlab CI Sentry
  • Etude Segur
    Full Stack Web Developer
    CONSULTING AND AUDITS
    February 2019 - August 2019 (6 months)
    Rennes, France
    • Design of a web platform for genealogical data exploration - React.js, Express, Socket.IO.

    • Development of dynamic genealogical tree visualization and editing software - D3.js, React, Socket.IO

    • SEO campaign organization.
    React.js Express Websocket d3.js MySQL Web Design Web Development

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Education

  • Titre Epitech d’expert en technologie de l’information
    EPITECH
    Marketing & Business / Développement mobile & web / Programmation jeu vidéo / IOT / Devops / Programmation cloud / UX & UI.
  • Exchange Year - Taiwan
    National Tsing Hua University
    2020
    Année d'échange a NTHU #168 au QS Global World University Rankings 2021, #2 Taiwan. Developpement Cloud / Intelligence artificielle / Base de données / Big Data & Analyse de données / IOT.

Certifications

Skill set (52)

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