I will develop a custom full stack website or mobile app

J
junot_valerien
J
junot_valerien
Junot R
develop a custom full stack website or mobile app
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develop a custom full stack website or mobile app
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develop a custom full stack website or mobile appdevelop a custom full stack website or mobile appdevelop a custom full stack website or mobile appdevelop a custom full stack website or mobile app

About this gig

Welcome to a premium full-stack development service!


Looking for a Senior Developer to build a scalable web or mobile app? I am Junot, Senior JavaScript & PHP Developer and founder of Xonobox. I architect robust software solutions that solve real business problems.


My Proven Track Record (Apps I built):

- VTC Carheav: Ride-hailing ecosystem with Passenger/Driver apps (Flutter) & Web Admin (Vue.js, NestJS, Postgres).

- e-famenoplus: Healthcare fintech app digitizing medical payments (Java/Android, Symfony).

- PharmaPlusLite & DataPharm: Pharmacy management, sales, and stock software deployed across Madagascar (Vue.js, NestJS, PHP).


Technical Expertise:

- Front-End: Vue.js, Angular, TypeScript, Bootstrap

- Back-End/APIs: NestJS, Node.js, PHP (Symfony), RESTful APIs

- Mobile: Flutter, Java / Android

- Databases & Dev: Postgres, MySQL, Clean Architecture, OOP, SOLID, VPS


Why Choose Me?

- Senior Corporate & Agency Experience

- Clean Code (TDD, patterns) for easy future updates

- 100% Reliable on security and performance


Let us build your next breakthrough software. Please message me before ordering to discuss your project!

  • App type

    • PWA

  • Programming language

    • Dart
    • Java
    • JavaScript
    • PHP
    • TypeScript
    • HTML
    • Flutter

  • Frameworks

    • Flutter
    • Ionic
    • Laravel
    • Angular
    • Node.js

  • Purpose

    • Chat
    • Restaurant
    • Booking
    • Medical
    • Maps & navigation
    • Productivity tools
    • Custom
    • Ecommerce

  • Tools

    • Flutterflow
    • Android Studio
    • Xcode
    • Firebase
    • Visual Studio Code
    • Visual Studio
    • Supabase

  • Expertise

    • Cross browser/Device compatibility
    • Localization
    • Security
    • Design
    • Firebase
    • API integration

Get to know Junot R

Junot R

Senior FullStack JavaScript Developer

  • FromMadagascar
  • Member sinceJun 2026

  • Languages

    Malagasy, French, English
I am a Senior Full-Stack JavaScript Developer specializing in Next.js, Vue.js, and NestJS. I have extensive experience in developing and maintaining complex web and mobile applications, including stock management systems and VTC platforms. I am proficient in Clean Architecture, SOLID principles, and Test-Driven Development to build scalable and modular solutions.

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