Oussama Maatallah

Oussama Maatallah

Software Engineer

About Me

Mobile engineer specializing in Flutter, passionate about developing high-performance and user-friendly applications.

Professional Experience

Mobile Engineer

Expensya | Since March 2023

• Developed and maintained the Expensya Next mobile application, used by over 6000 clients.
• Contributed to the "Payment" team, developing the "Multi-level Budget" feature.
• Migrated the Expensya application, resulting in a 70% reduction in loading time.
• Wrote technical specifications for new features and their implementation.
• Configured CI/CD pipelines in Azure DevOps.
• Resolved critical bugs and wrote unit and end-to-end tests.
• Participated in code reviews and implemented the Scrum methodology.

Technical environment: Dart, Flutter, Angular, TypeScript, C#, SQL, Azure DevOps, Git, Waldo

Software Developer

Make It Happen | August 2020 - February 2023

• Developed web, mobile, and desktop solutions as part of a 5-person team.
• Designed and developed user interfaces and created the administrator dashboard.
• Built and managed REST APIs and modeled relational databases.
• Applied Scrum methodology for project management.

Technical environment: Dart, Flutter, ReactJS, VueJS, Laravel, PHP, SQL/MySQL, Git, GitHub

Freelance Developer

2019 - 2020

• Designed and developed a mobile application from requirements gathering to delivery.
• Implemented user authentication and real-time data management.
• Developed features for data synchronization between mobile applications and cloud services.
• Managed code versioning.

Technical environment: Dart, Flutter, Firebase, Node.js, Git

Contact

• Email: oussamamaatallah01@gmail.com
• Phone: +216 25616567
• Location: Tunis, Tunisia
• Portfolio: https://oussama-maatallah.web.app

Links

• Twitter: @melWiss
• LinkedIn: @oussama-maatallah

Skills

General Skills:

• Teamwork
• Autonomy
• Creativity
• Listening

Project Skills:

• Technical analysis
• Production deployment
• Production monitoring and issue resolution
• Mockup preparation
• Solution testing and validation
• Agile methodologies

Technical Skills:

• Mobile: Flutter, Android, iOS
• Web: ReactJS, VueJS, Laravel, Node.js
• Programming Languages: Dart, JavaScript, TypeScript, PHP, C#, Java
• Backend as a Service: Firebase
• Databases: SQL (MySQL, PostgreSQL, SQL Server), NoSQL (MongoDB, Firestore)
• Collaborative Platforms: Azure DevOps, GitHub
• Design Patterns: Behavioral, Dependency Injection, Creational, Singleton, Architectural, BLOC, Clean, MVC

Languages

• English: Advanced
• French: Advanced

Open Source Projects

• eazy_router: A flexible and easy-to-use navigation solution for Flutter.
• synchro_http: A Flutter package to automatically cache HTTP requests in case of network interruption.
• eazyswipeablecards: A simple way to create a stack of swipeable cards.

Education

• Engineering Degree in Computer Science | 2020 - 2023
  Ecole Pluridisciplinaire Internationale, Sousse, Tunisia
  Major of promotion, GPA: Excellent
• Preparatory Cycle | 2018 - 2020
  Ecole Pluridisciplinaire Internationale, Sousse, Tunisia