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Didier BalensiDB

Didier Balensi

Senior Front-end Developer | Vue | Nuxt | TS

€650/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Didier

Hello 👋

I have been a frontend developer for over 15 years, specializing in Vue & Nuxt.js. I assist startups and SMEs in the design, development, optimization, and evolution of their projects: SaaS, e-commerce, and custom applications.

💼 What I bring to you
Team reinforcement on existing projects (smooth integration, autonomy, and quality)
Complete development of your application with Vue and Nuxt.js
Audit & advice on Nuxt.js, Vue, Typescript, and development best practices

🔨 Technical Stack
Typescript, Javascript, Node.js
Vue, Nuxt.js, Node.js, Express
TailwindCSS,
Storybook, ESLint & Prettier, Biome

💡 Areas of Expertise
Stack migration to Vue, Nuxt.js, Typescript
Performance, accessibility, and SEO improvements
SSR/CSR
Implementation of quality standards and sustainable code architecture

🤝 Why collaborate with me?

✅ 15 years of experience on demanding e-commerce projects
✅ Fluid, transparent communication, focused on business needs
✅ Technical expertise on Nuxt.js and the Vue ecosystem
✅ Commitment to code quality, maintainability, and performance

📨 Let's discuss your project!

Didier - Front-end developer specializing in Vue and Nuxt.js
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Maisons du monde
    Lead Fullstack Developer
    E-COMMERCE
    March 2022 - September 2025 (3 years and 6 months)
    Paris, France
    As part of a technical migration, designed and implemented the technical foundation of the project, while ensuring its evolution and the development of new features.

    🛠️ Frontend Technical Stack

    • Vue 3
    • Koa
    • Typescript
    • GraphQL (+ codegen)
    • Vite • Vitest
    • Tailwind

    🛠️ Backend for Frontend (BFF) Technical Stack

    • NodeJS
    • Vitest
    • Express
    • Redis
    • Typescript (+ codegen)
    • GraphQL

    🛠️ Design System Technical Stack

    • Vue 3
    • Tailwind
    • Typescript
    • Vitest
    • Vite

    🧑‍💻 Work Performed

    • Development of new features and evolutions
    • Implementation of monitoring (Contentsquare, Newrelic, Stack Driver)
    • Definition and implementation of caching strategies
    • Monitoring of application performance and resilience (load tests)
    • Configuration of CI/CD pipelines in GitLab
    • Automation of the release process
    • Onboarding and training of developers on the new stack
    • Management and coaching of team skill development
    • Organization of technical workshops and training sessions
    • Support for Product Owners in structuring topics
    • Estimation and breakdown of User Stories
    Typescript Node.js Express GraphQL Vue.js
  • Education nationale
    Secondary School Mathematics Teacher
    EDUCATION AND E-LEARNING
    September 2021 - February 2022 (5 months)
    Neuilly-sur-Seine, France
    Secondary school mathematics teacher (middle school) after obtaining the CAPES in mathematics in 2021





  • Fircosoft
    Lead Front-end Developer
    BANKING AND INSURANCE
    July 2018 - July 2020 (2 years)
    Paris, France
    • Interface in VueJS + Vuetify + VueRouter
    • Cross-browsing, i18n
    • Mock server
    • CI/CD scripts

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Education

  • State engineering degree
    Diplôme d'ingénieur d'état

Skill set

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