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Khaled BrahimKB

Khaled Brahim

Expert Full Stack Spring/Angular & Automation

€600/day
2 projects
Courbevoie, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Khaled

My strong expertise has been acquired through various complex projects that I have carried out. Passionate about complex problems and technical challenges, I have succeeded in carrying out high value-added projects for my various clients in multiple sectors (transport, banking, insurance)
My values are: knowledge sharing, continuous improvement culture, and seriousness
  • Arabic

    Native or bilingual

  • English

    Conversational

  • French

    Native or bilingual

Can work on-site
Courbevoie (up to 10km), Nanterre (up to 10km), Paris (up to 10km)

Experience

  • GRDF
    Fullstack Spring/Angular Developer
    ENERGY AND UTILITIES
    January 2023 - Today (3 years and 5 months)
    Paris, France
    Project: Diag2id (Gas Installation Diagnostics Management)
    This project involves the redesign of the gas installation diagnostics management application for individuals. The application manages the diagnostics workflow, starting from sending diagnostic proposals, managing appointments for diagnostics, managing diagnostics, and potential anomalies detected in individuals' homes.

    - Achievements

    ● Optimization and reduction of SQL query response time (Perf)
    ● Detection and correction of data quality issues
    ● Detection and correction of security issues
    ● Development of a workflow for managing contact flags and diagnostic status
    ● Development of the workload calculation batch
    ● Development of a reporting module for marketing, billing, completed diagnostics tracking...
    ● Participation in testing and production deployment of various versions
    ● Participation in CI/CD automation via GitalbCI & ADA
    ● Evolutionary/corrective maintenance (analysis/design/
    development )
    ● Code refactoring to improve performance
    ● Code review
    Java 11 Angular Spring boot Spring MVC Spring Batch Spring Data JPA Swagger Gitlab CI/CD PostgreSQL Artifactory API REST Lombok PL/SQL
  • RATP
    Fullstack Developer & E2E Test
    TRANSPORTATION
    January 2020 - December 2022 (3 years)
    Noisy-le-Grand, France
    Development of a new E2E test and TIV reporting application:
    ● Ensure non-regression of the various IV chains.
    ● Propose and develop a solution to automate E2E Tests
    ● Propose and develop a solution to synthesize the results of IV chain reports and status

    - Achievements:

    ● Performed NR tests with Cucumber, Serenity, and Selenium
    ● Developed a reporting application
    ● Maintenance in Operational Condition (MCO) and Evolutionary Maintenance (MEV) of IVO
    Analysis and study
    ● Analysis of the existing system
    ● Technical feasibility study
    ● Implementation of the solution architecture
    ● Breakdown of the project into tasks

    - Development:

    ● Propose and develop a solution to automate E2E tests on the various IV chains
    ● Integration of the Serenity Framework for generating NR test reports
    ● Development of an NR test monitoring and report archiving application
    ● Development of graphical interfaces and visual indicators with (Spring Boot, Angular11, PostgreSQL)
    ● Development of NR tests with Cucumber and Selenium
    ● Evolutionary/corrective maintenance (analysis/design/
    development ).
    ● Code refactoring to improve performance
    ● Code review

    - Testing and Automation:

    ● Jenkins Build Automation.
    ● Automation of Serenity report archiving.
    ● Validation of code quality with SONAR.
    ● Validation of acceptance criteria with CUCUMBER
    ● Unit and integration tests
    ● Black-box testing of IV chains
    Springboot Angular 10 Java 8 Typescript Cucumber Jenkins Gherkin Serenity Gradle REST HTML/CSS SAML Postgresql BDD SCRUM JIRA Sonar
  • Crédit Agricole
    Fullstack Spring/Angular Developer
    BANKING AND INSURANCE
    April 2019 - December 2019 (9 months)
    Paris, France
    The mission consists of:
    Taking technical responsibility for the integration of the PRIMA application into the IS.
    Proposing and developing a solution to automate PRIMA/SIARD production monitoring

    Achievements
    Project Management
    ● Ensuring communication with Prima and BDOC for all technical aspects
    ● Ensuring communication between Prima/BDOC and CAGIP
    (production)
    ● Coordinating CAAS technical stakeholders (MOE and Production)
    ● Proposing technical solutions / technical support
    Analysis and study
    ● Analysis of the existing system
    ● Technical feasibility study and impact analysis.
    ● Implementation of the solution architecture
    ● Breakdown of the project into tasks
    ● Validation of functional SFDs
    Development
    ● Proposing and developing a solution to automate production monitoring from production application log files) to detect errors and failures in fractions of a second (optimizing time and resources)
    ● Development of graphical interfaces, visual indicators, and reporting with (Spring Boot, Angular7, PostgreSQL)
    ● Development of NR tests with Cucumber and Selenium
    ● Evolutionary/corrective maintenance (analysis/design/
    development ).
    ● Realization and validation of SIARD interface contracts (Rest / Swagger) with the PRIMA team.
    ● Implementation of REST web services.
    ● Development (maintenance) of J2EE services:
    -IARD Service (customer/contract search and consultation)
    -Doc Service (document search and consultation stored in GED)
    -User Service (authentication service used by BDOCi)
    ● Code refactoring to improve performance
    ● Code review
    Testing and Automation
    ● Automation of PRIMA/ SIARD/ EDITEL production monitoring.
    ● Automation of deployment scripts.
    ● Validation of code quality with SONAR.
    ● Validation of performance tests
    ● Validation of acceptance criteria with CUCUMBER
    Spring boot Java 8 Angular 8 Typescript Maven Jenkins DB2 AS400 REST API Sonar Git Scrum JIRA Cucumber

Reviews

5.0

Out of 1 rating

V

Valérie

GRDF - DSI - SIRED

Reviewed on 4/15/2024

Khaled is involved in his work, proactive, and listens to needs. It is very pleasant to work with Khaled, who is very professional.

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Education

  • Computer Engineering Degree
    ESPRIT
    2015

Skill set (58)

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