Foued Nefzi

Complete redesign of an expense management application, initially developed under SharePoint, into a modern web solution based on Java 17 / Spring Boot and Angular 19, with the goal of improving user experience and optimizing overall system performance.

Key interventions:

Contribution to the implementation of backend components respecting the defined architecture.

Optimized user journey, reducing expense report processing time by 30%. Integrated DocuSign electronic signature, reducing validation time from 48 hours to a few minutes.

JSON exchanges with Oracle EBS ensuring accounting compatibility. Document module with automated PDF conversion and compression.

Active contribution to unit tests and automation of the validation process, increasing test coverage to 85%.

Close collaboration with product, architecture, and QA teams, ensuring constant alignment with business expectations.

Technical environment: Java 17, Spring Boot, Angular 19, REST, Microservices, Maven, Hibernate, Docker, Jenkins, SonarQube, Checkmarx, IntelliJ, VS Code, Jira.

Development of CRM tools for multi-product underwriting (Property & Casualty, Health, Savings, Life & Pensions).

Key interventions:

Full-stack development on a Java Spring Boot and Angular 11 foundation within a microservices architecture.

Implementation of secure Kerberos SSO for 5000+ users.

Kafka integration for inter-application communication.

Refactoring of critical modules, reducing response times by 40%. Dynamic PDF quote generation (PDFExpress, JRXML).

Quality control via SonarQube, vulnerability remediation with Checkmarx (OWASP Top 10).

Participation in code reviews and mentoring of new joiners. Mentoring new joiners and transferring skills to an offshore team in India (English).

Technical environment: Java, JavaEE, Spring Boot, Angular 11, REST, Kafka, JRXML, Docker, Azure, Maven, Hibernate, Jenkins, XLDeploy, Bitbucket, SonarQube, Checkmarx, Nexus, IntelliJ, VS Code, Jira. Methodology: Agile / Scrum

Context: Development of Generium, a NoCode platform dedicated to creating business applications according to client needs.

• Development of Java 11 / Spring Boot backend and Angular 8 frontend features for the Generium platform.

• Implementation of PostgreSQL and MongoDB for client data management and participation in technical design.

• Mentoring and training a team dedicated to the design and generation of business applications via Generium.