Freelancer profile translated to English.

Description

👋 Android developer specializing in Kotlin and Jetpack Compose, I help companies create high-performing, maintainable, and production-ready mobile applications.

💡 Firebase Expert: Auth, Firestore, Cloud Functions, Notifications, Analytics… I design connected, scalable, and growth-ready apps.

🔧 What I offer:

• Native Android Development (Kotlin, Jetpack Compose, XML)

• Complete Firebase Integration

• CI/CD Implementation (GitHub Actions, Codemagic…)

• Play Store Publishing

• Refactoring, Debugging & Optimization of Existing Code

🛠️ With over 5 years of experience, including 3 as CTO, I deliver clean, documented, structured (MVVM, Clean Architecture), and production-oriented code.

🚀 Available for one-off or long-term freelance missions on Android.

👉 Let's talk about your project!

Industry field of expertise

Languages

French
Native or bilingual
English
Native or bilingual
Spanish
Conversational

Workplace preferences

Remote only

Primarily works remotely

Coyali
Mobile Developer - CTO
SOFTWARE PUBLISHING
May 2021 - October 2024 (3 years and 6 months)
Development of a remote assistance application – Flutter / Kotlin
Design and development of an innovative application allowing people having difficulty with their smartphone or tablet to receive remote help with ease.

✅ Key Features:
**Real-time assistance**, functioning like an interactive video call
**Secure screen sharing**, allowing the helper to see the user's screen
**Remote control**: the helper can click on the user's screen to help them perform actions

📱 Technologies Used:
Flutter (Hybrid Application)to manage the user experience onAndroid and iOS
Kotlin (Android)for advanced features:screen capture and system interactionto replicate remote clicks

Development of a simplified interface for seniors – Kotlin
Creation of a user interface adapted for seniors or those with digital difficulties, divided into three distinct and complementary applications:

🔹 **Simplified Home Screen**: quick access to essential applications
🔹 **Simplified Phone**: streamlined interface for making and receiving calls without complexity
🔹 **Simplified SMS/MMS Messaging**: clear display and intuitive navigation

🎯 **Objective**: Make smartphones accessible and easy to use for a non-tech-savvy audience.

📱 **Technologies Used**: Kotlin (Android)
Kotlin Jetpack Compose Play Store App Store Amplitude Firebase
Société Générale Luxembourg
Full Stack Developer
BANKING AND INSURANCE
August 2019 - January 2020 (6 months)
Luxembourg, Luxembourg
Development of back-office PWAs for repository management with Angular and React.js frontends, Java and Spring backends, and relational databases (SQL).

Development of matching and scraping tools in Python.
Java Spring Boot Spring JPA Angular React.js API Microservices Fullstack Full-stack Development Python SQL MySQL

Marine

FAMY JOURNALS

Reviewed on 12/4/2024

Excellent deliverable, a collaboration as we like it! Maxime quickly took charge of the task we entrusted to him. He was responsive in communication and proactive in suggesting improvements to our product. All within the deadlines and in good spirits. I highly recommend Maxime!

Be the first to recommend Maxime

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Signup to reveal

Engineer in Networks and Telecommunications
UTT - University of Technology of Troyes
2021
Spécialisé en Technologies Mobiles

Mobile Developer

Maxime Tajan

Android Developer Kotlin📱Compose 🚀 Firebase 💻

About Maxime

Experience

Development of a remote assistance application – Flutter / Kotlin

Development of a simplified interface for seniors – Kotlin

Reviews

5.0

Quality

5.0

Deadline

5.0

Communication

5.0

Marine

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