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Emir JemmaliEJ

Emir Jemmali

Freelance Tech Lead | Spring Boot & Angular | Arch

€600/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Emir

IT engineer with 8 years of experience in full-stack web development, specializing in Java / Spring Boot and Angular technologies.

Expert in application migration, performance optimization, and continuous integration, I have held positions of strong technical responsibility, notably as Tech Lead on large-scale projects in the savings sector.

My goal is to combine code quality, performance, and application stability in service of business value.
  • French

    Native or bilingual

  • English

    Fluent

  • Arabic

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • AG2R LA MONDIALE
    Senior Fullstack Developer
    BANKING AND INSURANCE
    January 2021 - Today (5 years and 5 months)
    Paris, France
    • Fullstack development (Spring Boot / Angular) of new business features.
    • Analysis and correction of critical production anomalies:
    ◦ Diagnosis via logs (Oval, Kube) and Dynatrace / Grafana dashboards.
    ◦ Implementation of hotfixes to restore service availability.
    ◦ Incident prevention through refactoring and improved monitoring.
    • Guarantee of application stability and supervision of production deployments.
    • Migration of technical stacks:
    ◦ Java 7 → Java 21
    ◦ Spring Boot 2 → Spring Boot 3
    ◦ Angular 7 → Angular 19
    • Architecture design: hexagonal on the back-end, NgRx + lazy loading on the front-end.
    • CI/CD: creation and maintenance of Jenkins pipelines to Kubernetes.
    • Technical integrations: Vault (tokens), Hawaii (env variables), Jahia (media), MinIO S3 (large files).
    • Implementation of a standardized GitFlow (1 commit / branch, validated merge requests).
    • Writing ADRs and participation in cross-functional technical choices.
    • Technical mentoring: code review, merge validation, support for junior developers.
    • Quality & security:
    ◦ Implementation of unit and functional tests (>70%),
    ◦ Monitoring SonarQube, Dynatrace, Grafana, Checkmarx.
    • Agile Scrum: macro & final estimation with the PO, sprint preparation, PI tracking
    Methodology: Agile Scrum, GitFlow, ADR,
    Java Angular Gitlab CI/CD Spring boot Kubernetes
  • Oodrive
    Fullstack Developer
    July 2020 - January 2021 (6 months)
    • Contribute to product maintenance, analysis, and correction of blocking bugs for our clients.
    • Integration of new mockups.
    • Production coordination and quality control.
    • Development of new reusable components.
    • Handle MR requests and ensure the proper functioning of pipelines.
    • Delivery of frontend projects.
    • Organize R&D events for employees.
  • Advyteam
    Fullstack Developer
    July 2019 - September 2020 (1 year and 2 months)
    • Development of backend modules with Quarkus applying micro-service architecture
    • Development of frontend modules with Angular9 applying Redux architecture with Ngrx (Sharing publications, Customizing graphical interfaces and Calendar).
    • Use of Docker to configure the development environment and Keycloak for user management, authentication, and authorization.
    • Develop unit tests with Junit.
    • Development of a web application that generates dynamic reports on development team performance by extracting data from Jenkins, Jira, and Sonar using Python, Dash, Pandas, Jira, Jenkins, Jira, Gitlab, Sonar.

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Education

  • Bachelor's degree in Computer Science
    ISTIC Higher Institute of Information Technology and Communication
    2017
    Licence fondamentale en science de l'informatique
  • Professional Master's degree in Computer Science
    ISI Higher Institute of Computer Science of Ariana
    2019
    Master Professionnelle en informatique

Skill set

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