Freelancer profile translated to English.
Back to original languageAbout Fraj
With significant experience in software engineering, I have dedicated myself to developing innovative technological solutions, particularly in the fields of Java EE, Angular, and VueJS. I have worked on management applications for international professional clients. My participation in development and quality monitoring has been decisive.
Passionate about creating projects from scratch, like the one developed for ADEME, I have specialized in integrating complex systems with Angular and Spring Boot. Our collaboration resulted in the implementation of high-performance graphical interfaces and robust back-ends, thus contributing to the advancement and control of crucial projects for our clients.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Bordeaux (up to 20km), Lyon (up to 10km), Marseille (up to 10km), Grenoble (up to 10km)
Experience
- AFD - Agence Française de DéveloppementLead Dev Java/Angular KAFKABANKING AND INSURANCEApril 2024 - Today (2 years and 2 months)Paris, FranceTechnical Foundation:Microservices SolutionJava Spring Boot ComponentsAngular InterfacesUse of AWS S3 BucketInter-application communication via Apache KafkaMy Contributions:Integration of AWS S3 Bucket for temporary storage of files transmitted by AFD clients, ensuring efficient document management with the ability to retrieve or process them quickly.Implementation of file management processes in S3 with an automatic cleanup system after processing, ensuring data compliance and optimizing space utilization.Use of Apache Kafka for real-time data stream transfer and management between microservices.
- DGFIP - DIRECTION GÉNÉRALE DES FINANCES PUBLIQUESTechnical Referent and MOE for the DAC7 SolutionJanuary 2023 - April 2024 (1 year and 3 months)Noisy-le-Grand, FranceOptimization and validation of REST API interface contracts and SOAP services.Automation of tasks and orchestration of VTOM processes.Preparation of technical infrastructure documents for various environments up to production.Installation of SSL/TLS digital certificates and verification of connectivity between different domains in test and acceptance environments.Management of Java keystores.Deployment of deliverables and assistance to the testing team.Assistance to the MOA team and technical validation of business requirements.Writing technical documents related to network protocols and security mechanisms.Proposal of technical solutions.
- GROUPE RENAULTLead DEV FULL Stack, JAVA/AngularSeptember 2021 - January 2023 (1 year and 4 months)Project Context: Development of REST APIs in Spring/Java 11 with Elastic Search as the data source, and implementation of the Front-end part in Angular 12 with Highcharts. This application aims to track sales and after-sales, highlighting performance evolution for the Renault Group.My Main Contributions:Implementation of REST APIs.Setup of Elastic Search queries for data extraction.Development of graphical interfaces in Angular 12 and use of the Highcharts library for data visualization.
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Education
- Master 2 Computer Science, Software Engineering SpecializationUniversity of Bordeaux 1 Sciences and Technologies2016M2 Informatique, Spécialité Génie Logiciel