Freelancer profile translated to English.
Back to original languageAbout Nizar
Functional & Solution Architect with over 20 years of experience in information system transformation and urbanization, I support companies in designing robust, scalable, and business-oriented solutions.
💡 Certified Enterprise Architect (CentraleSupélec) and ITIL4, I work on large-scale programs in the banking and financial sector (BNP Paribas, Société Générale, Natixis, La Banque Postale…), providing expertise on:
- IS mapping and urbanization
- API and technological obsolescence governance
- EDA, microservices, and Cloud Native solution design
- Supporting business and IT teams in their strategic choices
🚀 Passionate about Continuous Architecture, I believe in an agile and pragmatic approach to architecture, serving operational efficiency and innovation.
👉 Open to discussions on IS Architecture, digital transformation, and IT innovation topics, feel free to contact me!
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- La Banque PostaleFunctional & Solution ArchitectBANKING AND INSURANCEOctober 2024 - Today (1 year and 8 months)Paris, FranceMission: Design, Transformation (Spark Program)Participate in the definition and validation phases of the new multi-currency architecture, IMX factoring core
- BNP ParibasFunctional and Application ArchitectBANKING AND INSURANCEOctober 2023 - October 2024 (1 year)Context: Bank Team: Factor (7 people) Methodology: SAFe Mission: Design, IS Transformation (One Factoring Program)• Participate in the definition and validation phases of the One IT program architecture: Transformation of the Factor BNP IS• Preparation of architecture documents for each project (ITSVC): Functional, Application, Technical, Data, Ops, Security architecture, migration strategy, etc.• Preparation of solution documents (SBB) for the implementation of building blocks• Support for the business team in rationalizing/defining needs• Identification and support in choosing architectural scenariosTechnical environment: .NET / C#, Java / JEE, ELK, Semarchy MDM, Kafka, Docker, K8S, Mega Hopex, Jira, Confluence
- Société GénéraleSolution ArchitectBANKING AND INSURANCEJuly 2021 - October 2023 (2 years and 4 months)Puteaux, FranceCashFit Program• Participate in the definition and validation phases of the CashFit program architecture: Transformation and redesign of the entire bank payment chain with an EDA, microservices, and API architecture.• Participate in the implementation of API Governance for the North Star program (API First, Open Platform Ready)North Star: Architecture based on APIs (loosely coupled to reduce costs and decrease 'Time to Market') and on the 'Cloud Native by default' principle.• Design and preparation of the architecture document for the Sentinel project: a payment flow monitoring solution within the Cashfit program.• Development of the Sentinel Edge Collector module for the Sentinel project in .NET Core with a Microservices architecture (Choreography Pattern) and monitoring of developments with developers located in India• Implementation of an API Gateway for the Sentinel project• Participate in Design Authority and updating the architecture repository
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Education
- Master in International E-ServicesINSA2009Deux annnées d'études en cours de soir, en parallèle avec mon travail. Architecture SOA, API Management, SI agile, SOA réactive, Modélisation processus métier
- Computer EngineeringUTC2002BAC+5: Génie logiciel, développement d’application, gestion de projet
Certifications
- Enterprise ArchitectCentraleSupélec EXED2020
- ITIL4 FoundationPeopleCert2020