You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Julian SpringauxJS

Julian Springaux

Senior Software engineer

€300/day
Tokyo, JP
8-15 years

Average response time: 1 hour

About Julian

Experienced Frontend Engineer with a demonstrated history of working in IT. Skilled in Vue.js, Nuxt.js, Firebase, GCP, HTML5/CSS3 and Flutter. Strong engineering professional with two Bachelors of computer science.
  • French

    Native or bilingual

  • English

    Fluent

  • Japanese

    Basic

Remote only
Primarily works remotely

Experience

  • KRFT
    Founder
    SOFTWARE PUBLISHING
    February 2026 - Today (6 months)
    Japan
    Tokyo craft beer discovery app for the Japanese market. Flutter (iOS/Android,) for mobile, Next.js/TypeScript for web and admin dashboard, Firebase backend (Auth, Firestore, Cloud Functions, Storage, FCM push). NFC check-ins via NTAG 424 DNA tags with SDM/SUN authentication, Stripe for bar partnership payments, Algolia for venue search, fully bilingual EN/JP. Solo build, design to ship.
    Flutter Firebase Typescript Next.js Gestion de projet
  • HENNGE
    Senior Software engineer
    SOFTWARE PUBLISHING
    April 2020 - Today (6 years and 4 months)
    Tokyo, Japan
    • ● Developed Vue 3-based web applications deployed on AWS and GCP as part of the HENNGE One suite, reaching thousands of users in Japan and Taiwan.
    • ● Collaborated with designers and backend teams to enhance our products' quality. Suggested new features, code base improvements and workflow optimization.
    • ● Provided advice on UI/UX and frontend technology.
    • ● Created public NPM packages and built a UI components library with Vite and Vue.js.
    • ● Played a role in the recruitment process, from reviewing coding tests to conducting technical parts of initial interviews.
    • ● Helped improve our technical testing and review procedures, resulting in an acceleration of the review speed and accuracy.
    User Experience Design VueJS React.js Typescript Méthode agile
  • Neopa
    Web engineer
    SOFTWARE PUBLISHING
    October 2015 - March 2020 (4 years and 5 months)
    Tokyo, Japan
    • ● Developed web apps and websites with Nuxt.js, Vue.js, Firebase, AWS, and Google Cloud Platform.
    • ● Advised designers on UI/UX, feasibility, and technical best-practices.
    • ● Built a custom npm tool to simplify and uniformize our new projects initialization.
    • ● Built reusable templates for Wordpress websites.
    • ● Mentored junior and new members. Managed tasks with Asana and Trello, in an AGILE way.
    VueJS User Experience Design Méthode agile Firebase Wordpress

Recommendations

Be the first to recommend Julian

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Bachelor —
    IUT2 Grenoble
    2012
    Bachelor —
  • Bachelor (Hons)
    Oxford Brookes
    2011
    Bachelor (Hons)

Skill set

Categories