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Nassim EssidNE

Nassim Essid

Mobile Developer | React Native | Android & iOS

€278/day
8 projects
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nassim

🚀5+years of experience
🏅10+projects completed
⭐️5/5average rating on my projects
🙋🏻‍♂️ They recommend me: Constel Education (40,000+ users), GalerieDeMoe, Urgency, and others

Experienced mobile developer with expertise in developing mobile applications (Android & iOS) using React Native and Expo. My rigor, my proactive approach, and my attention to user experience allow me to combine technical expertise with an understanding of product and business challenges to offer you a product designed beyond just code.

My skills:

📱 Mobile application development (Android & iOS) with React Native and Expo
🖥️ Web application development with Next.js or Vue.js
🛠️ Scalable backend development with Next.js/Vue.s and GraphQL
🚀 App store publication (Apple Store & Google Play)
💰 Implementation of a monetization strategy with Stripe or RevenueCat
👨🏻‍🏫 Practical advice on design, product, marketing, and business
(And more…)

Our collaboration:

☎️ Introductory project call
💬 Discussion phase about the project
📄 Sending a quote proposal (free)
🔄 Development with weekly deliveries
🚀 App store publication (after final feedback)
🗓️ Long-term availability for maintenance and/or improvements

My network:

To best support your project, I collaborate with UI/UX designers, selected for the quality of their work, who can assist you with:

💫 Creation of visual identity (logo, etc.)
🎨 UI/UX mock-up design

My technologies:

👨🏻‍💻 JavaScript, TypeScript
👨🏻‍🎨 React.js, React Native, Expo, Next.js, Vue.js
👨🏻‍🔬 Node.js, GraphQL, Prisma, PostgreSQL
👨🏻‍🔧 GitHub, Vercel

Eager to collaborate?
I'll respond in less than **1 hour**. 🤝
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km), Lyon (up to 50km), Toulouse (up to 50km), Bordeaux (up to 50km), Marseille (up to 50km)

Experience

  • Constel Education SAS
    Malt logoOn Malt
    Full-Stack Vue.js Developer
    EDUCATION AND E-LEARNING
    October 2025 - April 2026 (6 months)
    Paris, France
    → Objective: Maintain a SaaS with tens of thousands of users.

    → Tech Stack: Vue.js, Typescript, Cypress, Jest, Notion
    Vue.js Typescript Cypress Jest Notion
  • GalerieDemode
    Malt logoOn Malt
    React Native Mobile Developer
    E-COMMERCE
    April 2025 - February 2026 (10 months)
    Paris, France
    → Project Objective: Design and maintain a high-performance mobile application for connecting people in the fashion industry.

    → Achievements:
    Developed interfaces offering speed and performance.
    Integrated responsive mockups with pixel-perfect rendering, enhancing perceived quality and visual consistency.
    → Tech Stack: React Native, Typescript, Javascript, Expo, Firebase
    Typescript Figma Firebase React Native Expo
  • AfriGo
    Malt logoOn Malt
    React Native Mobile Developer
    RETAIL (SMALL BUSINESS)
    April 2026 - May 2026
    Paris, France
    → Project Objective: Design a marketplace application linked to the existing web marketplace database.

    → Achievements:
    Developed fast, fluid, and high-performance mobile interfaces.
    Integrated responsive mockups with pixel-perfect rendering for a consistent and high-quality user experience.
    Developed marketplace features: profile management, navigation, user interactions, and real-time data synchronization.
    Implemented the purchasing system: cart, orders, transaction tracking, and refund management.
    Developed seller-side features: product management, order tracking, sales administration, and customer interaction management.

    → Tech Stack: React Native, TypeScript, JavaScript, Expo, Firebase
    React Native Development React Native Developer Firebase JavaScript

Reviews

5.0

Out of 3 ratings

D

Damien

Directeur - URGENCY

Reviewed on 1/14/2026

Excellent collaboration with Nassim on the audit of our codebase. Serious work, fluid communication, and results delivered. Thank you again!
S

Sébastien

seb

Reviewed on 10/28/2025

Nassim is very professional, he did an excellent job on the project. I recommend him!

Recommendations

JG
Michel D.MD
Joseph Gomes and 1 other person have recommended Nassim

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