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Aboubacar B.AB

Aboubacar B.

FullStack Java/ReactJS Developer

€611/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Aboubacar

Experienced software engineer with 9 years of experience in designing, developing, and implementing software systems.
With extensive experience in developing software for distributed and web systems.
With a solid understanding of Agile methodologies and craft practices.
Passionate about learning new technologies and continuously improving software development processes.
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Paris (up to 50km)

Experience

  • Société Générale - BDDF
    BACKEND JAVA DEVELOPER
    BANKING AND INSURANCE
    March 2022 - February 2023 (1 year)
    Fontenay-sous-Bois, France
    DMS Project - EAD document archive warehouse: As part of the yoga project, which involves the merger of Crédit du Nord (CDN) and Société Générale BDDF banks. My mission is to ensure the development and application maintenance of a set of batches for merging data from both banks. Application maintenance and evolution of version 2 of the EAD DMS project.

    Project carried out in a team of 8 people
    Service provided as a SOAT consultant

    MISSIONS:
    ● Development of Spring Batch jobs for data migration
    ● Maintenance and evolution of EAD project APIs
    ● Maintenance and evolution of artifacts for data migration
    ● Evolving batches initially designed for a BDDF context to a CDN context
    ● Evolving data models
    ● Evolution of EAD DMS project APIs

    ENVIRONMENT
    ● JAVA 8, SPRING BATCH, MAVEN, POSTMAN, LINUX
    ● JENKINS2, ALIEN4CLOUD
    ● INTELLIJ IDEA
    ● PGADMIN, ORACLE SQL DEVELOPER, ROBOMONGO, POSTMAN MONGODB, POSTGRESQL, ORACLE, DB2
    java 8 spring ba oracle aws s3 PostgreSQL
  • Société Générale BDDF
    DEVELOPER CONSULTANT
    BANKING AND INSURANCE
    October 2019 - January 2022 (2 years and 4 months)
    Fontenay-sous-Bois, France
    My mission is to ensure the application maintenance and evolution of a set of applications (ORD_WEB, SBA, PGN) for managing online banking services for businesses and professionals. Also, to ensure the migration/rewriting of functionalities from a legacy application (SBA) to a new application stack (NPE).

    Project carried out in a team of 4 people
    Service provided as a SOAT consultant

    MISSIONS:
    ● Application maintenance and evolution of legacy applications
    ● Adding functionality for transaction integrity verification via an external system (Mosaic).
    ● Real-time anomaly correction
    ● Rewriting banking application on a new stack
    ● Development of service and data front layers in a backend for frontend architecture
    ● Development of graphical interfaces for the application portal using ReactJS
    ● Development of SOAP web services exposed to the BFF (backend for frontend)
    ● Development of data access services using JDBC
    ● Integration of new GUI tags into applications (PGN, SBA, SMC_WEB, WAX_WEB MVC) for deployment on the new target portal
    Migration of legacy application
    ● Migration of application server from Weblogic to JBoss
    ● Rewriting of legacy SBA application functionalities to the new NPE application stack (JEE CDI, ReactJS, ...)
    ● Upgrading JDK and related dependencies (Spring, EclipseLink, ...)
    ● Prioritizing tasks to manage deadlines and meet objectives.
    ● Rapid adaptation to different stakeholders and situations.

    ENVIRONMENT
    ● JAVA 8, JAVA / JEE, STRUTS, SPRING MVC, MAVEN
    ● INTELLIJ IDEA, POSTMAN, SOAPUI
    ● WEBLOGIC, JBOSS
    ● KUBERNETES, JENKINS
    ● JAVASCRIPT, REACT, CSS (LESS, SASS, SCSS, STYLUS), NODEJS, JQUERY
    Java 8 JAVA /JEE React.js Spring MVC JavaScript Maven 3 Postman SoapUI Weblogic Wildfly Kubernetes Jenkins CSS3 Struts 2 Spring boot jQuery
  • 44 GALERIES LAFAYETTE
    JAVA DEVELOPMENT ENGINEER
    E-COMMERCE
    January 2019 - February 2019 (1 month)
    Paris, France
    Galeries Lafayette is a French department store chain.

    Application maintenance and evolution of back-office applications
    used to aggregate product information before publishing it online
    on the e-commerce site.
    Project carried out in a team of 5 people
    MISSIONS
    ● Application maintenance and evolution of applications for
    product enrichment
    ● Analysis, qualification, and correction of anomalies
    ● Development of new features within the scope of stories
    (SCRUM) Impex writing in various contexts
    ● In addition to delivering certain stories
    ● To fix urgent anomalies
    ● For data extractions for the business
    ● Development of new visual rejection functionality
    (AngularJS and Java) Unit tests
    ● Functional tests
    ● Deployment of various application components to environments
    (integration, acceptance, and pre-production)
    ● Use of Jenkins and Ansible

    ENVIRONMENT
    ● ANGULARJS, HYBRIS, IMPEX
    ● JAVA 8, SPRING BOOT, JUNIT
    ● WINDOWS 10, LINUX - CENTOS
    ● ORACLE 12
    ● AGILE AT SCALE, SCRUMBAN VS CODE, INTELLIJ, BITBUCKET
    JENKINS, ANSIBLE
    Java 8 Spring boot JUnit AngularJS Hybris Bitbucket Jenkins

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Education

  • Master 2 Advanced Computer Science and Applications:
    Aix-Marseille University
    Master 2 Informatique Avancée et Application :
  • Fundamental Computer Science Degree,
    Center for Mathematics and Computer Science (CMI) of Marseille
    Licence Informatique Fondamentale,

Skill set

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