Freelancer profile translated to English.

Description

Senior mobile developer Flutter & Android, 7 years of experience on high-stakes business projects (banking, leasing, e-learning, public sector, tourism). Certified Scrum Master PSM I, I handle everything from technical design to publication on Google Play and the App Store.

Specialized in Clean Architecture, Firebase, CI/CD, BLoC/Riverpod, and Flutter migration — I design scalable, high-performance, and maintainable mobile applications, either independently or as team support.

+20 projects delivered. Concrete results.

6,000+ postal agents daily on LastMile (Tunisian Post)

6,000+ monthly active users on R-Campus (Renault group)

Applications available on Google Play and the App Store, with production performance monitoring

What I offer

➞ Flutter & native Android development (Kotlin, Dart)

➞ Technical architecture & project scoping (Clean Architecture, MVVM, SOLID)

➞ Migration to Flutter from a native codebase

➞ Backend integration: Firebase, REST API, GraphQL, OAuth2

➞ CI/CD, automated testing, code review

➞ Publication and maintenance on Play Store & App Store

➞ Mentoring and technical lead for mobile teams

Sectors mastered

Banking & leasing · E-learning · Public sector · Tourism & mapping · Animal health

Technical stack

Flutter · Dart · Android · Kotlin · iOS · Firebase · Supabase · Clean Architecture · BLoC · Riverpod · Provider · GetIt · GraphQL · REST · CI/CD · GitLab CI · Jenkins · Figma

Available for remote work, within European and Tunisian time zones.

Responsive, autonomous, accustomed to Agile/Scrum environments.

📩 Describe your project to me — I'll respond within 24 hours.

Industry field of expertise

Languages

French
Fluent
English
Conversational
Arabic
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

Inetum – Projet La Poste Tunisienne
Senior Flutter Developer
PUBLIC SECTOR
November 2024 - May 2026 (1 year and 6 months)
Tunis, Tunisia
Description

Critical project with high volume: modernization of the LastMile mobile application, used daily by over 6,000 postal agents across Tunisia for delivery route management.

My Role
Acted as a senior Flutter developer with a broad technical scope:
Definition and validation of the Flutter technical architecture (Clean Architecture, MVVM, independent modules)
Leadership of technical discovery in collaboration with business and backend teams
Development of key features: real-time package tracking, route optimization, delivery validation, offline mode
Integration of internal REST APIs and Firebase services (Auth, Crashlytics, Remote Config)
Setup of the CI/CD pipeline (GitLab CI) and static analysis tools
Code reviews, application of best practices, mentoring junior developers
Contribution to sprint planning and backlog refinement (Scrum)
Flutter Dart Clean Architecture Android
Teamwill Consulting
Flutter & Android Developer — Credit, Leasing & E-learning
DIGITAL AND IT
May 2019 - Today (7 years and 3 months)
Tunis, Tunisia
Description

5 years as a lead mobile developer for Flutter, Android, and iOS at Teamwill Consulting, on high-stakes projects for international groups (Société Générale, Renault) and major specialized finance players.

Clients & Projects
Franfinance – Franfi Simu (Société Générale Group)
Consumer financing simulation application, available on Google Play and the App Store.
3,500+ monthly active users · 600+ daily active users
Flutter development from scratch, integration of Franfinance APIs, management of credit simulation workflows
Renault Group – R-Campus
LMS (Learning Management System) application for Renault teams' training and certification programs.
6,000+ monthly active users · 800+ daily active users
Flutter architecture, management of training content, Firebase push notifications, offline mode
Digitalization of the Automotive Journey
End-to-end mobile platform covering vehicle ordering, financing, and delivery.

Android Native Migration → Flutter
Multi-service integration: CRM, leasing backend, third-party APIs

My Role
Definition of application technical architecture (Clean Architecture, MVVM)
Flutter & native Android development (Kotlin, Java) from scratch and through migration
Technical lead: code reviews, GitFlow, quality standards, leading Sprint Reviews
Coaching and mentoring junior and intermediate teams
Workload estimation and sprint planning (Scrum)
Organizing internal training sessions on mobile best practices
Impact
+8 applications in production on Google Play & App Store with an active and growing user base
Significant reduction in maintenance costs through Flutter code sharing
No major regressions in production during the mission thanks to review and CI/CD processes
Flutter Google Play App Store Android & iOS Dart
Orange Developer Center
Android Mobile Developer
DIGITAL AND IT
December 2018 - May 2019 (5 months)
Tunis, Tunisia
Description

First professional experience within the Orange Developer Center practical training program, focused on native Android mobile development.

Missions
Native Android application development (Java, Android SDK, MVC)
Design and integration of RESTful APIs
Database modeling (SQLite)
Preparation and presentation of application demonstrations
Writing technical documentation
Android Firebase REST API Java