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Steven Z.SZ

Steven Z.

Web Full-stack Developer

€400/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Steven

I support startups in the design, development, and deployment of web products, prioritizing impact, speed of execution, and scalability according to the context. Comfortable on both the front and back end. Feel free to schedule a call with me to present your project!

I am also accredited for the tax credit.

Looking forward to supporting you on your next projects.
  • French

    Native or bilingual

  • English

    Fluent

  • Chinese

    Native or bilingual

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

Experience

  • Doctolib
    Software Engineer
    HEALTH AND WELLNESS
    March 2024 - Today (2 years and 3 months)
    Levallois-Perret, France
    - Contributed to the team in charge of the Doctolib homepage, focusing on practitioner and specialty search, used by hundreds of thousands of daily users.

    - Improved the relevance and reliability of search results on a high-traffic funnel.

    - Participated in the migration of a legacy search system (from a 10+ year old monolith) to an external Java-based search service, completed end-to-end in less than a year.

    - Led the migration of search filters to a newly designed filtering system.

    - Developed a new search experience for the Italian market, including support for SSN (public health) queries related to medical prescriptions.

    - Implemented the synchronization of Google reviews for Italian practitioners, resulting in a 100% increase in conversion rate (CVR).

    - Designed real-time synchronization pipelines via Kafka to feed an external OpenSearch-based service, with a volume of 15,000 events per day.

    - Maintained the existing front-end and progressively migrated search functionalities to an external NPM package.

    Technical environment: React, TypeScript, Java, OpenSearch, Ruby on Rails, ActiveRecord, PostgreSQL.
    Typescript React.js Ruby on Rails Java
  • Pylote
    Full Stack Developer
    DIGITAL AND IT
    December 2022 - March 2024 (1 year and 2 months)
    Paris, France
    - Created a Job Board to list freelance missions (Next.js)
    - Responsible for Pylote plugins with ATS (BoondManager, RecruitCRM) with feature additions, test creation, and CI/CD implementation.
    - Developed new features within the extension
    - Set up a staging environment to effectively test our releases before production deployment
    NestJs Express.js Jest React.js AWS
  • Pylote
    Full Stack Developer | Internship
    DIGITAL AND IT
    April 2022 - August 2022 (5 months)
    Paris, France
    Development of a web extension for Chrome & Firefox allowing freelancers to update and distribute their profiles to several recruiters such as Malt, CherryPick, Crème de la crème, Comet...
    Link: https://pylote.io

    - Created the front-end of the extension from a Figma mockup (React.js and redux)
    - Created routes and integrated them on the front-end (Node.js and Express.js)
    - Managed an Airtable database
    - Automated via Pipedream
    - Created a public Job Board using Next.js fetched from Webflow
    - Deployed the API via AWS
    React.js Node.js Next.js Chrome Extension AWS

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Education

  • Expert in Information Technology Diploma
    Epitech Paris
    - Pédagogie par projet - Réalisation de projets abordant des thèmes divers : Prog. Web, POO, Prog. Système, Prog. de Jeux, Prog. Fonctionnel
  • UX Design program
    Jönköping University | UX Design
    2023
    UX Design, Web Development, Digital product development

Skill set

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