Who I am

Building the bridge between ideas and experiences

  1. Sep 2025 — Apr 2026

    Devphantom

    • France
    • Full remote

    Web & Mobile Developer

    • Built web and mobile applications for several clients, with a focus on performance and user experience.
    • Worked hand in hand with multidisciplinary teams to deliver high-quality solutions.
    • Took part in application design and architecture decisions.
    • Delivered features across web and mobile products, from first sketch to production, with a close eye on performance.
    • Shared ownership of code quality: reviews, clean component structure and reusable building blocks.
    • Communicated progress and trade-offs clearly in a fully remote, agile setup.

    Stack and skills

    • JavaScript
    • TypeScript
    • Next.js
    • React
    • React Native
    • REST
    • Figma
    • Agile
    • Jira
  2. Nov 2024 — Jun 2025

    Freelance

    • French Polynesia
    • Full remote

    Mobile Developer

    • Built a mobile marketplace (e-commerce) with delivery management and transport tracking.
    • Improved performance and user experience with caching strategies.
    • Owned the app end to end, from the first screens to the store-ready build.
    • Handled product questions directly with the client, turning ideas into a clear, shippable roadmap.
    • Integrated product data through REST APIs and kept screens responsive even on slow connections.

    Stack and skills

    • JavaScript
    • TypeScript
    • React Native
    • Figma
    • REST
    • Open Food Facts
    • Agile
    • Kanban
  3. Feb 2024 — Nov 2024

    Syndicat des Industries de Madagascar (SIM)

    • Fianarantsoa, Madagascar
    • Full remote

    Frontend Developer

    • Developed, tested and deployed a web platform for internship and job search.
    • Turned the client's functional requirements into clear technical specifications.
    • Integrated the API and improved the UX/UI while keeping deliverable quality high.
    • Collaborated with the client to prioritise features and keep the platform simple for students and job seekers.
    • Wrote maintainable, typed code and shipped the platform to production.

    Stack and skills

    • JavaScript
    • TypeScript
    • Figma
    • REST
    • Agile
    • Kanban
  4. May 2022 — Aug 2025

    ARATO

    • Fianarantsoa, Madagascar
    • On-site

    Web & Mobile Developer

    • Designed the business logic of web applications with a strong focus on the user interface.
    • Optimised the user experience through fast, intuitive interfaces.
    • Acted as the communication bridge between the technical team and the functional project manager.
    • Refactored code to improve readability, scalability and performance.
    • Built and maintained web and React Native applications used by real customers.
    • Documented decisions and conventions so new teammates could get productive quickly.
    • Worked in agile and kanban cycles with regular demos and feedback loops.

    Stack and skills

    • JavaScript
    • TypeScript
    • Next.js
    • Node.js
    • React
    • React Native
    • REST
    • Figma
    • Agile
    • Kanban

Contact

Have a project in mind?
Let's build it together.

I'm available for full-time roles & freelance projects.

Contact me sitrak.pro@gmail.com
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