
Houssem GHALLABI
Senior Software Engineer | Specialist in API Development & Integration | IT Expert in Finance & Insurance Solutions
Salary / Daily rate
92500 Rueil-Malmaison, France
Mobility: Paris
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
With over 11 years of experience in API development, integration, and full-stack engineering, I specialize in building scalable, high-performance solutions, primarily with the Spring framework, in the Finance and Insurance sectors. Recently, I have expanded my skill set with training in project management and leadership, allowing me to transition into roles that combine technical expertise with team coordination and strategic oversight. My journey reflects a strong foundation in hands-on development and a growing focus on driving projects and delivering impactful solutions in complex environments.
Work experience
Back End Developer
JASSP
•Designed and developed a bug tracking application, including requirements analysis and the creation of a dynamic web interface.
Senior Software Development Engineer
MGEN
Mar 2025 - Present
1 year 8 months
Paris et périphérie
Senior Software Engineer
Monceau Assurances
Apr 2022 - Dec 2024
2 years 9 months
Paris, France
•Integrated Matomo Analytics to monitor application performance, delivering interactive dashboards and custom KPIs. •Designed and implemented REST/SOAP APIs to facilitate seamless communication with GED services and AS400 systems as part of the Octopus project. • Led the complete overhaul of the Archipel application, optimizing backend architecture and enhancing user experience. •Developed a reusable Angular library to standardize design and functional consistency for the Felix project.
Technical Lead Java/JEE | Scrum Master Backup
BNP Paribas
Feb 2019 - Mar 2022
3 years 2 months
•Refactored the architecture of the GESTIMMO application, significantly enhancing stability and performance. •Successfully migrated environments from AIX to Linux and version control from CVS to Git, driving improved team efficiency and operational scalability. •Estimated and planned functional enhancements while facilitating Agile ceremonies, including daily stand-ups, reviews, and retrospectives. •Evaluated and validated technical profiles to strengthen the team during recruitment processes.
IT Analyst Java/JEE
VERMEG for Banking & Insurance Software
Oct 2014 - Dec 2018
4 years 3 months
Bank Santander, Madrid: •Developed new processes interfacing with financial systems (SELIC, CETIP, BOVESPA) to streamline operations. •Resolved critical technical challenges and mentored developers to enhance team expertise. •Collaborated closely with the client to ensure on-time deliveries aligned with business requirements. •Designed solutions to manage the lifecycle of entities related to claims. •Authored detailed technical specifications to support delivery processes. •Conducted rigorous testing and deployed new processes under tight deadlines. BMCE Bank, Morocco: •Led the integration of Swift messaging and developed essential Web Services to support financial workflows. Société Générale, Madrid: •Managed Swift message flows and coordinated the lifecycle of instructions, ensuring operational efficiency and compliance.
PHP/Drupal Developer
Groupe Revue Fiduciaire
Feb 2014 - Oct 2014
9 months
•Developed a company intranet and website, integrating custom Drupal modules for both front-end and back-end functionalities. •Implemented Web Services for data exchange and configured LDAP integration to manage secure user authentication.
Education
Academy By Apside
Angular 15
2023 - Present
3 years 8 months
Formation complète sur Angular 15, couvrant la création de composants, services et l’interaction avec des APIs REST.
Academy By Apside
Angular Avancé
2023 - Present
3 years 4 months
Maîtrise des concepts avancés d’Angular, optimisation des performances et utilisation des bonnes pratiques.
Academy By Apside
Management de Projet
2023 - 2023
8 months
Formation approfondie sur la gestion de projets, incluant la planification, le suivi, et la gestion des risques.
VMware
Développeur Confirmé Spring 5
2021 - 2021
2 months
Expertise avancée sur Spring Framework 5 : Spring Boot, Spring Data, et Spring Security
Institut Préparatoire aux Etudes d'Ingénieurs Nabeul
Math-Physique, Math+Physique
Ecole national d'ingénieur de Sousse
Ingénieur en Informatique, Développement logiciel et systèmes d’information
Activities and societies: Eureka
Diplôme d’ingénieur spécialisé en informatique avec une expertise en développement logiciel et systèmes d’information
Licenses & certifications
Management de projet
Issued: Nov 2024
Angular avancé
Issued: Jul 2024