Gizel Hadji

Through the Vision 2035 program, EDF invests in innovative technological solutions to address long-term industrial, regulatory, and environmental challenges.

I joined the PrevMD team as part of the Vision 2035 program, dedicated to developing an innovative solution for processing and leveraging diagnostics performed by field experts.

We were organized into an agile team of 10 people:

- 1 Lead Dev

- 4 Developers

- 1 DevOps

- 1 IT Expert

- 1 Product Owner

- 1 Business Owner

- 1 Product Pilot

As a developer, I performed the following tasks:

- Design and development of a solution for managing field diagnostics related to the presence of hazardous materials.

- Implementation of a domain-centric architecture and validation tools

- Development of a high-performance API that responds in milliseconds on hundreds of thousands of data points.

- Setup of unit, integration, and e2e tests based on BDD to ensure the application's quality and reliability.

- Implementation of an ETL Lambda to migrate data from a legacy application

- Use of Terraform to create, modify, and deploy AWS resources, and contribute to the solution's production deployment.

BPIFRANCE is a major player in corporate financing in France, with thousands of clients across all sectors. The organization manages massive investments through loans and funds to support businesses.

I joined the Short-Term Financing team as part of a project to modernize the contract and client management system by automating and optimizing processes.

We were organized into a feature team of 10 people:

- 1 Scrum Master

- 1 Tech Lead

- 3 Developers

- 2 Quality Assurances

- 1 Product Owner

- 2 Business Analysts

As a Java and Angular developer, my responsibilities included:

- Implementation of contractual processes related to business financing.

- Transition to Spring Boot 3 and Java 17 to modernize the technical ecosystem.

- Design and development of SDKs to abstract business logic and integrate Kafka.

- Creation and improvement of user interfaces in Angular 18.

- Resolution of a critical structural bug, saving several thousand euros in infrastructure costs.

Java, Spring Boot 3, Kafka, Angular 18, AWS, Jenkins, Sonar, Cucumber, JUnit, hexagonal architecture, microservices, CI/CD.

GENERALI is one of the world leaders in the insurance sector, offering innovative solutions to millions of clients worldwide. With over 71 billion euros in annual revenue, the company is recognized for its expertise and commitment to its clients.

I joined the Mulesoft Squad as part of a project to modernize lead generation and contracting processes through reusable microservices.

We were organized into a squad of 8 people:

- 3 Developers

- 2 API Designers

- 1 QA Tester

- 1 Scrum Master

- 1 PO

As a back-end developer, my main contributions included:

- Design and implementation of microservices optimized for contracting processes.

- Promotion of best practices for REST APIs, including design-first and OAS usage.

- Development of a performance dashboard to monitor the efficiency and key metrics of microservices.

- Collaboration with architects and business teams to ensure smooth and scalable integration.

Java, Spring Boot, Microservices, API-led Connectivity Architecture, Azure DevOps, SonarQube, Design-first, OAS, Git