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Yassir H.YH

Yassir H.

Fullstack Java React

€599/day
Courbevoie, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Yassir

FULLSTACK JAVA/REACT DEVELOPER


8 years of experience | Java 21 & Spring Boot 3 | React TypeScript | Microservices

Expert Fullstack DeveloperModern Java and React TypeScript**, specializing in critical Finance/Insurance applications. **Complete autonomy on projects from scratch.

## DOCAPOST (July 2024 - Present)


Automobile dematerialization platform between insurers

Modern Stack:**Java 21**,Spring Boot 3**, **React TypeScript 17**, **PostgreSQL**, **Docker**, **GitLab CI**, **AWS S3

RIE feature development, microservices architecture, production performance optimization

## SOCIÉTÉ GÉNÉRALE (2022-2024)


Critical banking applications - Lead Dev

Technologies:**Hexagonal Architecture**, **Spring Batch**, **Apache Kafka**, **Kubernetes**, **Jenkins CI/CD**, complex REST APIs integration

Technical lead: team management, projects from scratch, Secure by Design compliance

## TECHNICAL EXPERTISE



Backend:Java 17-21, **Spring Boot 3**, **Spring Data JPA**, **Hexagonal Architecture**, **Microservices**, **Apache Kafka**, REST APIs

Frontend:**React 18**,TypeScript**, **Redux Toolkit**, **Tailwind CSS**, **Material-UI

DevOps:**Docker**,Kubernetes**, **GitLab CI**, **Jenkins**, **AWS(CLF-C02 certified)

Databases:**PostgreSQL**, Oracle,Redis**, **complex SQL queries

## SPECIALTIES


-6 years Finance/Banking(Société Générale, CIH Bank)
-Fixed-price projectsfrom scratch to delivery
-Legacy application redesignto modern architectures
-Clean Architecture**, **TDD**, **Secure by Design

Available quickly | Remote/Île-de-France | Java/React fixed-price expert
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Courbevoie (up to 30km)

Experience

  • DOCAPOST,
    Fullstack Java / React Developer
    July 2024 - July 2025 (1 year)
    Mission: Development of a centralized platform to dematerialize the exchange of automobile information statements between insurers
    • Design and development of RIE (Electronic Information Statement) functionalities with Spring Boot and React for the dematerialization of exchanges between insurers.
    • Incident handling and performance optimization of the RIE application.
    • Active participation in code reviews and technical choices for continuous improvement.
    • Jira ticket management and user support for problem resolution.
    • Implementation of unit and integration tests to ensure code quality.

    Technical environment:
    Spring Boot 3, Java 21, React TS 17, Docker, Gitlab, Amazon S3, postgres sql
  • SOCIÉTÉ GÉNÉRALE,
    Fullstack Java / React Developer
    August 2022 - June 2024 (1 year and 10 months)
    Mission: Development of an application for electronic signature of documents
    • Design and implementation of a fullstack solution for the digitalization of bank document signatures via an API interface from an external provider.
    • Development of the front-end part with React TS and the back-end part with Spring Boot.
    • Design and development of functionalities
    • Refined access management through the creation of roles, permissions and constraints.
    • Implementation of the development infrastructure with Docker and Kubernetes.
    • Development of CI/CD pipelines in Jenkins, ensuring efficient build automation and continuous delivery.
    • Commitment to code quality: Design of rigorous unit tests and continuous optimization to exceed Sonar standards.

    Technical environment:
    Spring Boot, React TS, Easy-peasy(Redux), Docker, K8s, Jenkins, Amazon S3, Internal Encryption Framework.
  • Société Générale
    Fullstack Java / React Developer
    August 2022 - June 2024 (1 year and 11 months)
    Île-de-France, France
    🚀 Yassir HALAOUI | Lead Dev Java / React

    🔗 Expertise in Fullstack Java / React development

    🔑 Flagship project: Digitalization of electronic signatures for bank documents

    I designed and developed a fullstack solution for the digitalization of electronic signatures, using Spring Boot and React TS, and integrating an external provider API.
    Implementation of the development infrastructure with Docker and Kubernetes, and development of CI/CD pipelines in Jenkins for continuous automation and delivery.
    Strong commitment to code quality with rigorous unit tests and continuous optimization exceeding Sonar standards.


    🔑 Redesign project for the DGFIP

    Piloting the design and implementation of an evolving data structure for the centralized declaration of fees.

    Writing manifest files for deploying the application on Kubernetes servers.


    🌟 Technical environment

    In-depth mastery of Java 11, Spring Boot, Spring Batch, Junit, Mockito, Jest, React TS, Maven, Jenkins, Docker, K8s, PostgreSQL, Amazon S3, and an internal Encryption Framework.


    ------

    🚀 Yassir HALAOUI | Lead Dev Java / React

    🔗 Expertise in Fullstack Java / React development

    🔑 Main Projects:

    Digitalization of electronic signatures: Design and implementation of a fullstack solution using Spring Boot and React TS, with integration via external API. Infrastructure developed on Docker and Kubernetes, including CI/CD pipelines with Jenkins for continuous automation.


    Redesign for the DGFIP: Development of an evolving data structure and implementation of functionalities in agile mode, with regular updates via Jenkins and deployment on Kubernetes.


    🌟 Technical Skills:

    Deep mastery of Java 11, Spring Boot, Junit, React TS, Docker, Kubernetes, PostgreSQL, and associated technologies.
    📈 Leadership:
    Java 8 React Typescript Jenkins lens Docker Kubernetes Pipeline CI/CD Tech Lead Lead Developer Spring boot Spring Batch Unit Tests Java 11 electronic signature ASP.NET PostgreSQL Postman JWT Redux.js Bootstrap 4 React-Bootstrap react-router Jenkins/Sonar Maven 3 AWS S3 Cloud AWS Amazon Web Services

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Education

  • Ingénieur d'état en génie informatique 2015
    AIAC (International Academy of Civil Aviation Morocco)
    2015

Skill set

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