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

JavaSpring BootRESTful APIsAngularDockerJenkinsTypescriptOracle DatabaseJiraAnsibleAgile CoachingScrum

Languages

French (Native)English (Fluent)SpanishPortuguese

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.

Links

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

Certified by Apside

Angular avancé

Issued: Jul 2024

Certified by Apside

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