Freelancer profile translated to English.

Description

This is Haitam, a developer specializing in Java development. I design and build high-performing, scalable applications, combining front-end (Angular, React) and back-end (Spring Boot, Node.js) technologies.

My expertise includes creating RESTful APIs, managing databases (PostgreSQL, MongoDB), and integrating IoT and cloud solutions (Docker, Kubernetes, Google Cloud).

With solid experience in both corporate and freelance settings, I leverage my skills to serve your projects, whether simple or complex.

I work with rigor, creativity, and professionalism to offer you tailor-made, quality solutions.

Packaged Services

Java API Audit

Spring Boot API Creation

Java 8 → 17 Migration

Java Performance Optimization

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

Credit Agricole Consumer Finance & Mobility
JAVA Study Engineer
October 2025 - May 2026 (7 months)
Massy, France
Expertise & Missions

☕ Java Development & Maintenance

Backend application development and maintenance in Java
Design, evolution, and security of REST APIs
Improvement of code maintainability and robustness
Refactoring and technical remediation of existing APIs
Management of complex and sensitive incidents

🏗️ Architecture & Quality

Ensuring application consistency and integrity
Implementation of sustainable and scalable solutions
Optimization of performance and reduction of technical costs
Participation in the evolution of the information system

⚙️ Technical Environment

Java (backend)
REST APIs
DevOps
Continuous integration
Document management and dematerialization
Application maintenance (MCO)
Java Spring boot Argo CD
climate-solutions
Java Developer | IoT Full Stack
March 2025 - May 2026 (1 year and 2 months)
Aubenas, France
• Development of APIs in Spring Boot (Java). Data management with PostgreSQL and Redis (response time reduced by 40%).
• Execution of unit tests with JUnit and API documentation via Swagger UI.
• Deployment on Google Cloud with Docker and a Kubernetes cluster.
• Development of mobile application with React Native and management of the Thingsboard IoT platform.
• Communication with the team is in English.
Suptech-sante.ma,
Full Stack Web Developer
June 2022 - August 2022 (2 months)
Casablanca, Morocco
• Creation of the front-end interface with Tailwind CSS and JavaScript.
• Development of RESTful APIs for the BackEnd with Laravel (PHP).
• Database modeling with UML and data management via MySQL.
• Deployment on a VPS server with cPanel.

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Computer Engineering Degree
National School of Engineers of Brest
Diplôme d'ingénieur informatique
DUT
School of Technology
2023
Génie informatique

Benzinane Haitam

Java Developer | Spring Boot | React Full Stack

About Benzinane

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