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Alex C.AC

Alex C.

React | NextJS | NodeJS | TypeScript

€600/day
Nice, FR
3-7 years

Average response time: 1 hour

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About Alex

👋 Full Stack Developer Specializing in React, NodeJS, Typescript 🚀


With several years of experience in web and mobile development, I specialize in creating high-performance, custom applications. My expertise coversReact.js, nodeJS, Typescriptfor robust projects.


🎯 My key skills:

*Front-EndDevelopment withReact.js(Hooks, Redux, Next.js)

*BackendDevelopment withNodeJS
  • Mobile Applications withReact Native(Expo, animations, performance)
*Workflow Automationvia Zapier, Integromat (Make), and other no-code tools

*SEO Optimizationand websiteperformance


Why choose me?

Flexibility and responsiveness:Whether in pure code or with no-code solutions, I adapt to your needs to deliver quickly.

User Experience:I place paramount importance onUX/UIto ensure intuitive and aesthetic interfaces.

Consultation and support:I guide you through the entire process, from design to production, to ensure your project's success.

📈 My mission: To help you create innovative digital solutions, whether forlaunching a product**, **optimizing an existing site**, or **automating processes.

💬 Feel free to contact me to discuss your project!
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Thumblr - AI YouTube Thumbnail Generator
    Founder
    SOFTWARE PUBLISHING
    November 2025 - Today (7 months)
    Monaco, Monaco
    Design and full development of a SaaS application allowing YouTube creators to generate thumbnails optimized for CTR in seconds using artificial intelligence.

    Project scope:

    Frontend/backenddevelopment withNextJS
    Supabasedatabase architecture
    • Integration of theGemini APIfor AI image generation
    • Setup of thepayment and subscription systemvia Lemon Squeezy
    Deploymentand infrastructure management

    Results:

    • Functional application launched in production
    1100+visitors
    130**users** registered in 1 month
    €119 in revenuegenerated
    • Organic acquisition via content strategy on X/Twitter and optimized SEO/GEO.

    Technical stack:NextJS, React, Tailwind CSS, Supabase, Lemon Squeezy, Gemini API, Vercel
    Next.js Developer Next.js Development Supabase TypeScript React.js
  • Kleevy
    FullStack Developer
    SOFTWARE PUBLISHING
    April 2025 - Today (1 year and 2 months)
    Monaco, Monaco
    Creation of a tailor-made SaaS solution allowing companies to integrate interactive web flyers into their SMS marketing campaigns. The system generates short links redirecting to mobile mini-catalogs (swiper 9:16 format) optimized for performance and user engagement.

    Objectives:
    • Maximize conversions via a clickable final call-to-action.
    • Provide marketing teams with a simple campaign creation tool.
    • Precisely track performance with a tracking system without authentication.

    Stack:
    • Admin Frontend:React, ShadCN, TanStack Query
    • Backend:Node.js+Express**, **Firebase (Firestore & Storage)
    • Mobile web app:Optimized SSRwith Swiper.js + nativeJavaScript
    • Hosting:VPSwith dedicated domain
    • DevOps:Docker+Github Actions

    Features:
    • Creation of campaigns with images and CTAs
    • Automatic generation of short links
    • Advanced tracking (views, duration per slide, CTA clicks)
    • Detailed real-time statistics (tables, graphs)
    • Clear separation between back-office and public mobile interface

    SEO Keywords: SaaS marketing, web flyer, SMS campaigns, React, Node.js, Firebase, mobile swiper, call-to-action, statistics tracking, mobile marketing app
    React.js Docker ShadcnUI Node.js Github Actions
  • Voyage Privé
    Frontend Developer
    TRAVEL AND TOURISM
    September 2022 - Today (3 years and 9 months)
    Aix-en-Provence, France

    Frontend Developer: Creation of Responsive Emails, Design System, and React Components


    As a **frontend developer**, I have carried out several technical and creative missions focused on developing reusable interfaces and components. Here are the main tasks performed:



    *Development of responsive emails (HTML / CSS):Design and integration of fully responsive emails, optimized for all screens and devices, ensuring an optimal user experience.

    *Creation of a design system:Active participation in the implementation of a robustdesign systemwithStorybookand **Figma**, facilitating visual and functional consistency across projects.

    *Development of React components:Design and development of a reusablecomponent libraryinReact.jsand **Typescript**, integrated into the design system with **Storybook**, ensuring modularity and scalability.
    • MVP Prototyping withReact Typescript**: Creation of MVP prototypes in **React.jsand **Typescript**, allowing for rapid concept validation and faster time-to-market.

    Expert in modern technologies likeReactandTypescript**, I implement tailor-made solutions, adhering to best practices in **frontenddevelopment andUX/UI design.
    React.js JavaScript TypeScript TypeScript Development React.js Development

Recommendations

MG
LT
Maxime Guion and 1 other person have recommended Alex

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Education

  • RNCP Level 6 - "Web & Mobile Application Development Project Manager", Web Development
    La Capsule
    2021
    RNCP niveau 6 - "Chef de projet de développement d'applications web & mobile", Développement web
  • Certificat Professionel (Bac +1), Mise en réseau de systèmes informatiques et télécommunications
    EFSOAA Rochefort
    2016
    Certificat Professionel (Bac +1), Mise en réseau de systèmes informatiques et télécommunications

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