Tarik MOSTEFAI

✔ Creation of a fully integrated contactless payment application on the phone Analysis and Design - Writing of specifications - Writing of the framework note Development - Development of the module that allows the NFC capture of the card - Development of the module for selecting the AID APDU of the card - Development of the module for decrypting the pDol of the card and automation for any type of card (VISA/MC/CB) - Development of the module for building the exchange command between the phone and the card - Addition of a module for reading and displaying card data - Integration of the library that allows reading EMV tags - Development of the mobile HMI Environment: Android, Android Studio, Gradle. ✔ Management of an extranet for managing a fleet of merchant terminals - Up-to-date maintenance of the docker environment - Code review - Integration of the project into the continuous integration tool - Delivery and monitoring of the product - Writing of the next features ✔ Management of the mobile acceptance product - Writing of the proliferation CRMPs - Supervision of the operation of the product at the various customers - Problem and escalation management - Analysis and resolution of incidents ✔ Tutor of an intern in the final year of the engineering cycle - Integration into the structure and the project - Support - Monitoring and management of developments throughout the internship - Code review ✔ Transverse Referent for the reverse mentoring program (intergenerational exchange program on the digital component) Missions - Coordination and recruitment - Proposal and implementation of event activities (digi drink, escape game..) - Support and advice Support and assistance for the integration of the mobile acceptance solution in various client applications.

✔ Addition of a multi-currency payment service (EUR/YEN/Dollar...) and internationalization of the application to make it available in (English/French and Dutch). Analysis and design - Writing of the framework note. - Analysis of needs with users. - Writing of specifications and HMI. Development - 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 different currencies (EUR/YEN/Dollar...). Environment: Android, Android Studio, Gradle, IOS/Objective-C, xcode. ✔ Migration of a consultation intranet (Management of merchant terminal fleet) in JAVA (Spring MVC) Analysis and design - Analysis and writing of needs with customers. - Specification writing. Development - Development of a dashboard of daily dynamic indicators. - Development of the user profile management module (Bank, Merchant, Administrator). - Development of the module and HMIs for searching and consulting the list of transactions and discounts. - Development of the module for printing customer and merchant tickets. - Responsive display compatible with tablets. Tests - Implementation of module tests. Environment: Spring MVC/ Thymeleaf, Ajax/Javascript, Intelliji, JUnit, Maven, Docker. ✔ Transverse Referent for the reverse mentoring program (intergenerational exchange program on the digital component). Missions: - Coordination and recruitment. - Proposal and implementation of event activities (digi drink, escape game, etc.). - Support and advice. Guidance and support for the integration of the mobile acceptance solution into various client applications.

✔ Rewriting the mobile payment application as a reusable API that can be easily integrated into all mobile HMIs that want to use immediate payment Analysis and design - Writing technical specifications - Definition of the API architecture - Analyze needs with pre-sales Development - Rewriting all modules (payment, authentication, history consultation) on Android and IOS (Objective C) - Integration of the API into the 2 clients HMIs Environment: Android, IOS/Objective-C, Android studio, x-code, Gradle ✔ Creation of a demonstration store application for the mobile terminal payment solution in swift Development - Creation of the solution screens (payment, history, authentication, update) - Integration of the API into the Swift application Environment: IOS/Swift, x-code ✔ Development of a module allowing the management and sending of carrier tickets by email and SMS Analysis and design - Writing of technical specifications. Development - Development of the deferred sending and SMS module - Saving of all tickets in the database Tests - Implementation of tests by modules Environment: Java, Java Mail, Eclipse, Hibernate, Tomcat (TOMEE) ✔ Transverse: Mentor for the reverse mentoring program (intergenerational exchange program on the digital component) - Listening and sharing my state of mind - Exchange on digital in business (contribution etc.) - Support and advice

✔ Development of an intranet for managing transactions and discounts in Tapestry Analysis and Design - Expression of customer needs - Writing specifications Development - Development of the following screens and modules: - Profile management - Transaction search - Discount search - Consultation of the list of transactions and discounts - Integration of the intranet into the electronic payment portal Production - Integration of the solution on the Jenkins continuous integration tool Tests - Writing of recipe books and a test plan - Unit and integration tests Environment: J2EE, Tapestry 5.3.8, Eclipse, Hibernate, Jenkins, Maven, Tomcat, syBase ✔ Development of a batch to automate the merchant declaration process Analysis and Design - Writing of technical and functional specifications Development - Development of a routine execution module that allows listening to a directory and triggering the processing of the file - Development of a file verification module that allows checking the consistency of the input file - Development of a module that scans the status of a field in the database every 30 minutes - Development of a module for downloading user/password files from a database - Development of a service that allows sending files generated in a directory to an sftp server Environment: J2EE, Camel, Spring Batch, Quartz, Eclipse, Hibernate, Maven, Tomcat, syBase