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Ghassan MoussaifGM

Ghassan Moussaif

Java Spring Backend Analyst Developer

€222/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Ghassan

I am a Java/Spring consultant engineer at Margo on assignment at Société Générale, an investment bank. I work on a financial product calculator.
Passionate about developing software solutions (desktop applications, web, microservices, SOAP and REST web services, batchs, etc.), I am a proactive and quality developer.
I have decided to focus primarily on backend development, offering my expertise to my clients. I have several experiences in various sectors: e-commerce, payment processing, and retail banking, capital markets. My preferred domain is the Java ecosystem for enterprise applications.
  • Arabic

    Native or bilingual

  • French

    Fluent

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • MARGO CONSEIL GROUP
    JAVA/Spring Consultant Engineer
    DIGITAL AND IT
    June 2019 - Today (7 years)
    Paris, France
    Assignments and clients: Société Générale, Investment and Financing Bank.
    Paris - France
    • Development of new features and bug fixes in the pricing chain for Vanilla/Exotic financial products and for Profit & Loss and Liquidity indicators;
    • Development of a Java GUI on a Pricing application for traders, Middle Office, and Back Office.
    • Development in Java, C/C++, and RPC/XDR interfaces with R&D libraries.
    • Optimization of Java pricing batchs using Concurrency API.
    • Development of unit and integration tests.
    • Analysis of needs and writing of technical and functional specifications;
    • Client acceptance testing support: Pre and Post-Production support.
    Methods and Technologies used: Java, Spring boot, Oracle, Sybase, Spring boot, C/C++, JUnit, Maven, Jenkins, Jrisk, Git.
    Java Oracle Spring Spring boot Maven Git Jenkins
  • Banque populaire
    JAVA/JEE Payment Systems Design and Development Engineer
    BANKING AND INSURANCE
    February 2018 - April 2019 (1 year and 2 months)
    Casablanca, Morocco
    Assignments and clients: Banque Atlantique and Banques Centrales Populaires.
    • Development and implementation of a microservices REST and SOAP payment web services architecture for PCA clients;
    • Design and Development of a web application for controlling international Mastercard cards;
    • Development of a transactional 3D Secure SMS Gateway.
    • Design and Development of a salary batch for prepaid cards;
    • Analysis of needs and writing of technical and functional specifications;
    • Client acceptance testing support; Production deployment and post-production support.
    Methods and Technologies used: Java, PL/SQL, JPA, Oracle, JBoss, Spring boot, Spring WS, Spring Batch, Apache CXF, Angular, Mastercard APIs, Git.
    Java Oracle Spring boot Spring MVC Spring Security Angular Jboss Git Apache Camel
  • ATOS
    JAVA/JEE Analyst Developer Engineer
    DIGITAL AND IT
    February 2017 - February 2018 (1 year)
    Casablanca, Morocco
    Assignments and clients: Carrefour France
    • Development of new features and modules: Carrefour Drive Intranet, upstream and downstream data management with partners, product Web Services for the official Carrefour website front-end, end-to-end order/purchase basket workflow.
    • Corrective and evolutionary maintenance of existing systems: TMA.
    • Unit and integration tests and client support for acceptance testing.
    • Release delivery and monitoring with Jenkins and/or Gitlab.
    Methods and Technologies used: SCRUM, JAVA 8, Linux, JPA, MySQL, Javascript, SOAP and REST Web Services, Spring, JUnit, JIRA, Git
    Scrum MySQL JavaScript SOAP REST Atlassian JIRA Spring Git Jenkins Linux

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