Tarik MOSTEFAI

I'm Lead devloper

About

You are looking for a Mobile Dev Lead / developer (iOS & Android) , with now more than 9 years of experience in mobile. I am at your disposal to meet your needs.
I focus on using my interpersonal skills to develop my people skills, which strengthens my ability to work in a team as well as build meaningful, trusting relationships.
Furthermore, I aspire to develop my leadership skills and my knowledge of mobile in order to become a major asset for my clients.
On a personal level, you will find me naturally passionate, creative, curious and optimistic.
Ambitious and determined, I am looking for clients who are as passionate and committed as me.

Mobile Lead Developer & Scrum master.

  • Quality: Communication
  • Website: www.tarikmostefai.com
  • Phone: +33 781 550 547
  • City: Nantes, France
  • Age: 34
  • Degree: Master
  • Email: tech.mostefai@gmail.com
  • Freelance: Available

Happy Clients

Projects

Hours Of Support

Hard Workers

Skills

below are my main programming languages ​​that I know

Technical Skills

kotlin / jetpack compose 90%
Swift 90%
Java 75%
Ojective-C 80%
Javascript 60%
Management 55%

Soft skills

Communication 90%
Flexibility & Adaptability 90%
Autonomy 80%
Active listening 75%

Tools skills

Jira, Trello 90%
Miro, klaxoon 80%
Postman, swagger 80%
Sonar 75%

Resume

I focus on using my interpersonal skills to develop my people skills, which strengthens my ability to work in a team as well as build meaningful relationships of trust. I aspire to develop my leadership and knowledge of the Web and mobile in order to become a major asset to the company. On a personal level, you will find me naturally passionate, creative, curious and funny « Be the change you want to see in the world » - Gandhi.

Sumary

Tarik MOSTEFAI

You are looking for a Mobile Dev Lead / developer (iOS & Android) , with now more than 9 years of experience in mobile. I am at your disposal to meet your needs.
I focus on using my interpersonal skills to develop my people skills, which strengthens my ability to work in a team as well as build meaningful, trusting relationships. Furthermore, I aspire to develop my leadership skills and my knowledge of mobile in order to become a major asset for my clients. On a personal level, you will find me naturally passionate, creative, curious and optimistic. Ambitious and determined, I am looking for clients who are as passionate and committed as me.

Education

Master of Information system for decision support

2013 - 2015

François Rabelais University

Master of Software Engineering

2011 - 2013

University of Science and Technology Houari Boumediene.

Bachelor of Computer Science

2008 - 2011

University of Science and Technology Houari Boumediene.

Certification

Professional Scrum Product Owner™ I (PSPO I)

2024

Issued by Scrum.org

Professional Experience

Freelance lead developer

July 2024 - Now

Nantes, France

Cetelem app mobile BNP PARIBAS, Nantes, France

  • Graphical redesign in Android Kotlin with Jetpack Compose of the entire application. (User journey for tracking their various credits and contracts)
  • Application production and store publication (google play store)

Lead tech /developer

November 2019 - June 2024

AMELI application for health insurance, Nantes, France

  • Writing User stories with the product Owner and Writing STDs
  • Development of the features (Adding the dual authentication functionality (OTP CODE), the chatbot)
  • Redesign of existing procedures and migration from Objective-C to Swift and Java to Kotlin.
  • Making all procedures accessible according to the General Accessibility Improvement Framework.
  • Take the role of scrum master.
  • Animation (Reviews, Retrospectives, Poker planning and Integration of the Agile methodology)
  • Corrections of production anomalies.
  • Correction and analysis of bugs reported by users

Lead Developer

July 2017 - November 2018

Worldline Global, Blois France

  • Managing a team of 3 developers for complex mobile project.
  • Creation of a fully integrated contactless payment application on the phone.
  • Management of an website( Code review, Delivery and monitoring of the product,Writing of the next features).
  • Management of the mobile acceptance product
  • Tutor of an intern in the final year of the engineering cycle.

Fullstack Developer

September 2015 - July 2017

Worldline Global, Blois France

  • Rewriting the mobile payment application as a reusable API that can be easily integrated into all mobile HMIs that want to use immediate payment.
  • Addition of the language change module in the mobile app (English and Dutch) and Internationalization of the android & IOS application (French, English, and Dutch)
  • Development of modules that allow you to make a payment with several currencies (EUR/YEN/Dollar...).
  • Development of a module allowing the management and sending of carrier tickets by email and SMS
  • Migration of a web consultation (Management of merchant terminal fleet) in JAVA (Spring MVC)
  • Development of a batch to automate the merchant declaration process
  • Development of a module allowing the management and sending of carrier tickets by email and SMS
  • Development of a module allowing the management and sending of carrier tickets by email and SMS

Portfolio

Below is a portfolio of the different applications I have worked on

  • All
  • App
  • Domain
  • Books

App 1

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App 1

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health insurance

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Banking domain

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Clean architecture

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Mobile acceptance

Payment app for banking client

Clean Acchitecture

A Craftsman's Guide to Software Structure & Design

Contactless payment

NFC payement apps

Services

Below are the different benefits and services that I offer.

Mobile Development

Mobile application development in native and hybrid languages ​​(kotlin and java for Android, swift and objetive C for iOS and react-native)

Team Leading

Team management, development monitoring and technical environment guarantor

Training

Training on mobile development (kotlin/swift) and awareness of responsible digital technology as well as accessibility

Audit

Analysis of existing applications and implementation of a migration plan

Scrum master

Animation of agile scrum ceremonies and guaranteeing compliance with agile principles

Testimonials

J'ai eu l'occasion de travailler avec Tarik pendant plusieurs années sur un projet de paiement mobile avec back office. Son sérieux et attitude positive a profité à l’ensemble de l’équipe, créant un climat de confiance chez les développeurs. Très critique envers lui-même et plutôt perfectionniste, Tarik sait être force de proposition et proactif. Il n'hésite d'ailleurs pas non plus à conseiller et remonter les axes d'améliorations possibles. Pour résumer, ce fut un véritable plaisir d'avoir travaillé avec quelqu'un de motivant et ayant toujours le sourire !"

Richard PAIXAO

Team leader at Worldline

J’ai eu le plaisir de travailler avec Tarik Mostefai pendant près d’un an sur le développement de l’application Ameli pour l’assurance maladie, sur les sites de Nantes et Angers. Tarik est un développeur mobile talentueux, maîtrisant aussi bien iOS qu’Android ainsi que Flutter. Sa polyvalence technique et son attention aux détails en font un atout précieux sur n’importe quel projet. Durant notre collaboration, j’ai pu apprécier son sérieux, son sens de l’initiative et sa capacité à résoudre des problèmes complexes rapidement. Sa vision globale des projets, ainsi que ses compétences en développement, lui permettent de livrer des solutions robustes et évolutives. En plus de ses compétences techniques, Tarik fait preuve d’un excellent relationnel. Il est toujours à l’écoute des besoins des équipes et clients, et s’investit pleinement pour atteindre les objectifs. Son expérience de plus de trois ans sur ce projet en fait un expert confirmé dans le domaine du développement mobile. Je recommande vivement Tarik à toute entreprise ou client cherchant un développeur mobile compétent et impliqué.

Alexis AVERTY

Head software engineer at Let it care

Contact

If you need me, do not hesitate to contact me using the form below

Address

Nantes, France

Call Us

+33 781 550 547

Email Us

tech.mostefai@gmail.com