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Andriantahina Joël Mahery RakotoarisoaAJ

Andriantahina Joël Mahery Rakotoarisoa

Lead Developer

€199/day
Rennes, FR
0-2 years

Average response time: 1 hour

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About Andriantahina Joël Mahery

Passionate Fullstack JavaScript Lead Developer, I have been helping companies for 2 years in the design, development, and deployment of robust, modern, and scalable web applications.

Specializing in React, Next.js, Node.js, Express, and MySQL/MongoDB, I handle your projects from A to Z: from architecture to delivery, with rigorous attention to performance, code quality, and user experience.

💡 What I offer:

Complete creation or redesign of applications (ERP, PWA, messaging systems, dashboards)
Clean and scalable software architecture
Integration of real-time features (websockets, push notifications)
Technical optimization (Next.js SEO, performance, security)
Coaching and mentoring of tech teams
Deployment on Linux server, Docker, NGINX

🎯 What sets me apart:

Ability to manage technical projects with complete autonomy
Integrated productivity methods: Agile/Scrum, Pomodoro, Eisenhower matrix
Strong product sense: I code with business logic, not just technical aspects
Pedagogy and natural leadership: I enjoy upskilling teams

🔧 Preferred Stack:
React – Next.js – Node.js – Express – MySQL – MongoDB – Tailwind – Docker – NGINX – Git – Jira

📍 Available for full remote / flexible time zones
📬 Feel free to contact me to discuss your project, I am responsive and always up for a new tech challenge!
  • English

    Native or bilingual

  • French

    Fluent

Remote only
Primarily works remotely

Experience

  • Depannpc La Réunion
    Lead Developer
    TECH
    February 2024 - Today (2 years and 6 months)
    • Training and mentoring of junior developers.
    • Development of three custom ERPs:
    ◦ One in PHP, Bootstrap, jQuery, MySQL (refactoring of the internal ERP).
    ◦ Two in React, Express.js, MySQL including real-time messaging and push notifications in PWA.
    • Management of the complete development cycle: design, architecture, development, testing, deployment.
    • Deployment and maintenance on Ubuntu Server 24.04, NGINX, Docker.
    • Development of a PWA application Next.js, Express.js, MySQL for project/portfolio management:
    ◦ Customized AGILE/SCRUM methodologies.
    ◦ Eisenhower Matrix for task management.
    ◦ Pomodoro Technique for time optimization.
    ◦ Real-time internal messaging and push notifications.
  • UN-IT
    Lead Developer
    February 2023 - February 2024 (1 year)
    • Collaboration with cross-functional teams to design high-quality products.
    • Implementation of responsive interfaces optimized for different browsers.
    • Participation in code reviews and mentoring of junior developers.
    • Development and maintenance of Web applications with React.js and MERN stack.
    • Optimization of performance and architecture of Next.js and Laravel applications.
    • Project management and adherence to delivery deadlines.

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Education

  • Master 2 General Computer Science
    National School of Computer Science Fianarantsoa
    2022
    Master 2 Informatique Générale
  • Bachelor of Science in General Computer Science
    National School of Computer Science Fianarantsoa
    2019
    Licence Informatique Générale

Skill set

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