Freelancer profile translated to English.
Back to original languageAbout Loubna
Technical Lead specialized in the design and transformation of critical, highly available distributed systems.
12 years of experience in high-stakes environments (regulatory, volume, IT transformation), with end-to-end responsibility: architecture, technical choices security, delivery management, and production deployment.
Hybrid positioning:
- Hands-on expertise (design, development, performance)
- Technical leadership (management, standards, quality, transverse coordination) Focus: scalability, resilience, security, and performance of distributed systems
French
Native or bilingual
English
Fluent
Can work on-site
Lyon (up to 50km)
Experience
- CarrefourTechnical LeadAugust 2023 - Today (2 years and 10 months)- Technical management of an Agile squad of 6-8 people: delivery, code reviews, skill development- Design of a reactive microservices architecture (Java 21, Spring WebFlux) for high volume- Development of critical microservices: invoicing, reporting, government communication- Generic processing engine — batch and real-time stream parallelization- Event-driven architecture (Kafka / PubSub) for decoupling and horizontal scalability- Centralized audit and traceability meeting European regulatory requirements- API-first (OpenAPI), non-blocking architecture (WebFlux, R2DBC), Redis + Caffeine cache- Industrialized CI/CD• · Kubernetes deployment on GCP (Helm, Terraform)◦ · Observability→ ~2 invoices/sec per microservice → Horizontal scalability via Kubernetes → Fully event-driven architecture
- Wafa AssuranceTechnical LeadOctober 2020 - July 2023 (2 years and 9 months)Digital product platform (web & mobile) for collective retirement, with multi-product pooling (auto, health).- Management of a multidisciplinary squad of 6 people (backend, frontend, QA)- Secure API-first microservices architecture: Keycloak, OAuth2, JWT, Spring Gateway- Event-driven Kafka architecture for notifications and business workflows- Comprehensive testing strategy: TDD/BDD, Cucumber, Gatling load tests- Quality standards, CI/CD, modules shared between several insurance products→ 30% delivery cycle reduction → 40% regression rate reduction
- Attijariwafa BankTechnical Lead / Project ManagerMarch 2019 - October 2020 (1 year and 7 months)Banking digital transformation for European and African subsidiaries (multi-entity and multi-regulatory environment) — PSD2, API Banking, IT modernization.- Transverse management of strategic multi-country projects (Europe, Africa)- Monolith migration → microservices (Java / Spring Boot)- Secure PSD2 / Open Banking APIs (OAuth2, 2FA) exposed to international subsidiaries- Multi-team coordination: development, security, Core Banking, payments- Performance testing, load testing, pentest campaigns• · AWS, JBoss HA deployment
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Education
- Oracle Certified Associate (OCA) — Java SE 8 Cisco Certified Network Associate (CCNA) Spring Framework TrainingCentre Eclipse2016Oracle Certified Associate (OCA) — Java SE 8 Cisco Certified Network Associate (CCNA) Formation Framework Spring
- Master's in Computer EngineeringHassan II University2013Master Ingénierie Informatique