Freelancer profile translated to English.
Back to original languageAbout Oussama
Full-Stack Developer with a strong background in software development, ERP integration, and custom application design.
I assist companies in the design, evolution, and interconnection of their systems through:
• development of high-performance and secure web applications
• integration and extension of ERPs via APIs and connectors
• creation of dashboards and decision support tools
• optimization of code performance, maintainability, security, and quality
Main Technologies:
Java, PHP, JavaScript, TypeScript, Angular, React, Spring, Node.js
Databases: PostgreSQL, MySQL, MongoDB
REST APIs, Docker, CI/CD, Git, Kubernetes, DevOps
Reporting: Power BI, Grafana, Tableau
BigData, Machine learning
Accustomed to working in an Agile environment, I quickly adapt to technical and business contexts with a constant objective: to deliver robust, scalable solutions aligned with real user needs.
French
Native or bilingual
English
Fluent
Spanish
Conversational
Can work on-site
Bruxelles (up to 50km)
Experience
- FreelanceAI FAQ Agent with n8n – Automation WorkflowApril 2026 - April 2026Montpellier, FranceIntegration of AI logic for response generationData structuring to improve response relevanceProcessing via LLM (GPT / Mistral / Claude / Gemini)
- FreelanceJava SpringBoot DeveloperDecember 2025 - March 2026 (3 months)- Design and development of a reservation, housekeeping, and payment management solution to improve operational productivity.- Integration of a POS system and a payment terminal to automate and streamline check-in and check-out processes.- Creation of an intuitive and user-friendly interface, with a focus on improving user experience (UX/UI).- Implementation of unit tests and integration tests to ensure the reliability, security, and performance of the application.
- GROUPE SAGESSOFTWARE DEVELOPER & INTEGRATORJanuary 2023 - January 2025 (2 years)• Development of modules and connectors around an ERP (Codial)• Design and exposure of REST APIs for interoperability between systems• Implementation of dashboards (Power BI, Grafana) for KPI monitoring• Optimization of code performance and quality• Collaboration with business teams and technical support
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Education
- MASTER EXPERT IN SOFTWARE ENGINEERINGISCOD2025MASTÈRE EXPERT EN INGÉNIERIE LOGICIELS
- MASTER EXPERT IN COMPUTER SCIENCE AND ISEPSI2023MASTÈRE EXPERT EN INFORMATIQUE ET SI