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Hamdi AbidHA

Hamdi Abid

Java Study and Development Engineer

€500/day
Paris, FR
3-7 years
Java
Spring Framework
Angular
SQL
Apache Kafka

Average response time: 1 hour

Freelancer profile translated to English.
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About Hamdi

I am a Java, Spring, and Angular specialized study and development engineer, with 7 years of experience in the development, maintenance, and evolution of IT systems.
I master both software development and IT project management, including coordination, quality monitoring, production deployment, as well as analysis, configuration, development, and design of solutions based on functional specifications.

  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • GALEC
    Java Study and Development Engineer
    November 2022 - October 2024 (1 year and 11 months)
    Paris, France
    Client: GALEC – IT Department of the E. Leclerc Purchasing Group
    Context: Application maintenance and evolutions of systems in production to ensure stability, performance, and adaptability of business applications.
    Role: Full Stack Java / Angular Developer
    Methodology: Scrum, Kanban – Team of 6 people

    Main missions:

    Support & Maintenance: Handling incidents, corrective and evolutionary maintenance on critical applications, ensuring high availability of the IS.

    Functional & Technical Analysis: Study of existing processes, analysis of business code, writing technical specifications, qualification and estimation of User Stories in an Agile framework.

    Development: Implementation of functional evolutions in Java 17 / Spring and Angular 10, design of database schemas, creation and optimization of SQL scripts for Oracle, development of REST APIs.

    Deployment: Setting up CI/CD pipelines via Azure DevOps, managing deployments on development, test, and production environments.

    Quality & Continuous Improvement: Code refactoring, performance and workflow improvements, use of SonarQube to ensure quality and adherence to development standards.

    Technical Environment: Java 17, Spring Core, Spring Batch, Hibernate, Angular 10, Oracle SQL, REST Web Services, Maven, IntelliJ, GitLab, JIRA, Confluence, Azure DevOps.
  • Attijari Bank Tunisie
    Complete development, from scratch, of banking applications.
    BANKING AND INSURANCE
    August 2020 - September 2022 (2 years and 1 month)
    Tunis, Tunisia
    Client: Attijari Bank Tunisia
    Context: Digitalization project for consumer credit – development of Front and Back Office applications for credit management and validation.
    Role: Java/Angular Technical Consultant – Scrum methodology, within a team of 6 people.

    Project Objectives: Complete development, from scratch, of applications dedicated to credit request management, including data entry, simulation, validation, document generation, and customer notification.

    Main Contributions:

    Design Phase: Needs assessment, workflow definition, writing functional specifications, participation in the kick-off and process modeling.

    Development: Implementation of Angular interfaces, Java/Spring backend services (REST APIs, batch jobs), security integration (Spring Security), and notifications (email/SMS).

    Database: Modeling and management of Oracle SQL objects to ensure performance and data consistency.

    Tests: Performing unit and integration tests to ensure quality and reliability.

    CI/CD & DevOps: Complete setup of the CI/CD chain on Azure DevOps, Docker containerization, environment configuration (dev to prod), flow matrix management, coordination with infrastructure and security teams.

    Business Features: Credit simulation, automatic PDF document generation with electronic signature, integration with Core Banking via middleware, and deployment of customer notifications (email/SMS).

    Technical Stack: Angular 10, Java 8, Spring Core/Batch/Security, Oracle SQL, Hibernate, Maven, REST APIs, GitLab, Docker, Azure DevOps, JIRA, Confluence.
    Java Angular Spring SpringBoot SQL REST API Gitlab Atlassian JIRA Git Project Management

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Education

  • Engineering degree in telecommunications and computer systems.
    2017
    Diplôme d'ingénieur en télécommunication et système informatique.

Skill set

Spring
SpringBoot
REST
API
Gitlab
Atlassian JIRA
Git
Project Management

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