Hello I'm

Firas Mehrez

Backend/Mobile Developer

About Me

Hello, I’m a Firas , I have rich experience in back-end development of mobile applications and web development, Currently Full stack developer at Sonah Gmbh

  • Flutter
  • Dart
  • Swift
  • Kotlin
  • React
  • Electron
  • TypeScript/Javascript
Downlaod CV

What I do

Mobile App Development

Backend Development

Front-end Development


Engineering/Master Degree in Computer Science Private Higher School of Engineering and Technology (ESPRIT)


Specialized in mobile development and information system. Team lead at Inceptum Junior Entreprise : Developing many web application and mobile application for clients.

Study aboard program Schmalkalden University of Applied Sciences


Learning Data Science technologies.

Integrated preparatory cycle for engineering studiesHigher Institute of Applied Sciences and technology (ISSATSo)


Learning maths and physics basics for engineering studies. Senior member of Electro-Dev club : contribution in development of the new university website.

Work Experience

Full Stack developer Sonah Gmbh

Feb 2023-Present
Responsibility :
  • Maintained, upgraded, and managed many company projects, ensuring the optimal performance, security, and scalability.
  • Optimized applications for maximum speed, scalability, and maintainability by employing best practices in coding and design.
  • Designed and implemented a dynamic module capable of converting JSON schemas into user-friendly UI, reducing the time to create forms and improving data consistency.
  • Conducted thorough testing to ensure the reliability and stability of the module, leading to seamless integration with existing systems.

Freelance Spectre Graphics

March 2022-Present
Responsibility :
  • Participate in the development of the new startup’s strategy and the implementation of a client project.

Mobile Application Developer Actinate Gmbh

Feb 2021 - Feb 2022
Responsibility :
  • Maintain the development of the company’s mobile sports application by developing several modules for customers.
  • Maintain the backend development of the company’s main sports application.

Recent Portfolio

  • All Categories
  • Web
  • Mobile
  • Platform
  • Design

Mahha Health Care

MAHHA Healthcare is providing consulting, commercial representation and export assistance services in Africa and Middle East to small and medium-sized manufacturers of healthcare products. Its services are intended to company willing to expand to Africa and Middle-East with no expertise acquired or established operations in this territory.

  • React
  • Javascript
Live Demo

Pharma dor

Pharma dor is a company that develops and markets food supplements and parapharmaceutical products based on conventional or innovative natural ingredients intended for therapeutic or curative purposes and to enhance the medical virtues of certain natural derivatives. Our products are manufactured according to the standards of good manufacturing practices and will comply with European regulations and recommendations in Tunisia.

  • React
  • Javascript
Live Demo

Jerbi Events

Jerbi Events is an innovative event agency specializing in the design and organization of events from A to Z, founded in 2016 by Mr. Haykel Jerbi.

  • React
Live Demo

Spectre Graphics

Spectre Graphics is digital marketing web agency offering a turnkey service for our clients. By combining the expertise of our partners, we offer a professional consulting and support approach that specifically addresses our clients’ issues. The company’s main project is Digy Sign, which consists of developing devices that allow a dynamic display controlled remotely via the cloud.

  • React
  • NextJS
  • Javascript
Live Demo

Jawi APP

JAWI is a mobile application that facilitates the reservation of electronic consumption coupons offering various discounts on restaurant menus or products provided by different service providers," describes a mobile application named JAWI. This application seems to be focused on providing electronic coupons for discounts in restaurants and other services.

Doctor Hela Souilem

Portfolio website for a doctor and a management dashboard.

  • html
  • css
  • php
  • Symfony
  • Javascript
Live Demo

Digy Sign

Digy Sign is a platform that consists of a web-based dashboard that allows remote control of boxes and the ability to display relevant content.

  • Flutter(IOT)
  • React
  • Nestjs
  • Linux
  • Raspberry PI

Spectre Graphics Graphic Chart

Graphic Chart for Spectre Graphics

  • Adobe AI
  • Adobe Photoshop