Mohammed Hrouch
Information Systems Engineer · Java / Spring Boot
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Freelance
À distance uniquement
Expertises
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À propos
Introduction
Information systems engineer (ESIR, Rennes). I have worked in a large group, in SMEs and in a startup, before going independent in June 2025. Software engineer, expert in Java / Spring Boot, with solid versatility and a provenability to get up to speed quickly on new technologies: I adapt easily to the technicalcontext and specific needs of each project. My expertise covers both the design andthe development of information systems.
Expérience de travail
Technical Direction & Development
mh-invFreelance
juil. 2025 - Présent
1 an 4 mois
À distance
Independent engineer working with small and medium-sized businesses on their core systems: back-end development, ERP, APIs and server infrastructure. 🏢 M.F.D — food wholesaler, Fréjus (France) · 2025–2026 Technical direction and hands-on development across the information system. 👉 Set up Odoo 19 tailored to the companys processes, with custom modulesdeveloped for its business needs. 👉 Business applications — mobile order picking, receivables dunning (Java 21, Spring Boot 3, React), activity tracking, electronic price labels 👉 Company website in React, backed by Odoo through a REST API — catalogue, orders and content managed from the ERP, with online payment 👉 Infrastructure — Dockerised Linux servers behind Traefik, PostgreSQL, encrypted off-site backups and a documented restore procedure 👉 Project follow-up and coordination with the other contractors involved 🛠 Java 21 · Spring Boot 3 · React · Python · Odoo 19 · PostgreSQL · Docker · Traefik ⚙️ Process automation — small and medium-sized businesses · 2026 👉 Self-hosted n8n, one isolated instance per client, with a dedicated PostgreSQL database and role, behind Traefik 👉 Monitoring and data-collection workflows, delivered in a format a non-technical user can work with
Software enginner
SGPI
févr. 2025 - juil. 2025
6 mois
35740 Pacé, France
To meet the client's needs, I extended my commitment to the milkoffice web project. During this period, I held the role of full-stack developer, working on both the backend (where I leverage my Spring Boot expertise) and the frontend with Angular. I also contributed to various technical and functional tasks, all of which were almost in full remote.
Software enginner
Adventiel
févr. 2023 - mars 2025
2 ans 2 mois
35740 Pacé, France
👉 Designed and implemented the new generation of the most widely used milk billing software in France. 👉 Contributed to both frontend (Angular) and backend (Spring Boot, Spring Batch, Spring Integration, Spring Security) development. 👉 Managed database interactions using PostgreSQL and created custom reports with Jaspersoft. 👉 Agile methodology (SCRUM) in a large-scale, collaborative team environment.
Formation Ferroviaire Utile
sept. 2020 - janv. 2022
1 an 5 mois
35740 Pacé, France
Information system enginner
janv. 2021 - janv. 2022
1 an 1 mois
35740 Pacé, France
👉 Built an internal system and managed access with Azure AD. 👉 Managed cybersecurity and compliance of the information system. 👉 Information system audited by AFNOR and ISO 9001 compliant. 👉 Developed some of the internal solutions (Spring Boot, Vue.js, Node.js, React). 👉 Managed projects with external contractors, including the CRM.
Full-stack Developer
sept. 2020 - déc. 2020
4 mois
Montgermont, France
Vue.js web application promoting training programmes.
Software Engineer Intern
CGI
févr. 2020 - août 2020
7 mois
35510 Cesson-Sévigné, France
Production management tool for the agri-food industry (Spring Boot, AngularJS). Team of several developers at first; near the end, the only one full-time until go-live.
Formation
ESIR - Ecole Supérieure d'ingénieurs de Rennes
Enginner Degree
2017 - 2020
3 ans 1 mois