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Yohann AssoulineYA

Yohann Assouline

Fullstack Developer | Typescript, Nextjs, Expres

€650/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Yohann

Full Stack Next.js & CTO Developer

CTO and co-founder of Sunver, a SaaS solution for the hotel industry, I have been designing and evolving complete web applications for over 4 years.

**Main Stack**: TypeScript, Next.js, React.js, Node.js, TailwindCSS, Turborepo

Also proficient with: Golang, Flutter, C/C++ (embedded), Python, AWS

What I offer:

Web and SaaS application development (Next.js / React)
Technical consulting and architecture
Production deployment (Linux VPS)
Maintenance and evolution of existing projects

Some achievements:

Sunver: all-in-one digital welcome booklet solution for the hotel industry (CTO since its inception)
Astudent: e-learning platform developed from scratch
UrbanHello: embedded software and backend for an educational alarm clock for children
Various IoT projects: connected cat collar, interactive book-tablet, story teller

Availability: evenings and weekends only (in parallel with my CTO activity)
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 15km)

Experience

  • Sunver
    Co-founder & CTO
    HOSPITALITY
    July 2023 - Today (3 years and 1 month)
    Boulogne-Billancourt, France
    Sunver is an all-in-one solution for creating digital welcome booklets for tourist accommodations.
    Development, maintenance, and monitoring of the solution's evolution since its early days.

    I co-founded the company and currently hold the position of CTO.

    Keywords: TypeScript, Next.js, React.js, Node.js, Golang, Grafana, Turborepo, TailwindCSS.
    CTO Next.js Typescript React.js Node.js
  • Astudent
    Full Stack Developer
    EDUCATION AND E-LEARNING
    November 2024 - January 2025 (2 months)
    Boulogne-Billancourt, France
    Complete development (from initial mockups to production deployment) of the Astudent e-learning platform (https://www.astudent.fr/).

    I have been maintaining this platform, which I deployed on a Linux VPS, ever since.

    Technologies used
    • NextJs, React
    • Typescript
    • TailwindCSS
    • Turborepo
    • Figma
    Typescript Next.js TailwindCSS React.js Linux System Administration
  • UrbanHello
    Embedded and Fullstack Software Developer
    INTERNET OF THINGS (IOT)
    February 2023 - December 2023 (10 months)
    Paris, France
    C development and maintenance of the embedded software for REMI (https://www.urbanhello.com/fr/), an educational alarm clock for children.

    Javascript development and maintenance of the object's backend.

    I also launched and participated in the development of the application in Flutter.
    C/C++ Flutter Node.js Amazon Web Services Python

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Education

  • Epitech Bachelor of Information Technology
    Epitech
    2023

Skill set

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