DDFreelancer profile translated to English.
Back to original languageAbout Dhafer
Tech Lead / Senior Java & Cloud with over 7 years of experience in e-commerce, banking, and HR, including several projects in an English-speaking international context. Specializing in Java, Spring Boot, Angular, and microservices, with proven expertise in cloud (Azure) and containerized environments (Kubernetes, Docker). Passionate about clean code, agile methodologies, and delivering reliable, high-performing, and high-quality software solutions.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- SoneparJava Backend Consultant - Technical LeadE-COMMERCENovember 2020 - Today (5 years and 9 months)Paris, France
- Led the implementation of a critical CMS for the success of the MVP. – Architectural design and decisions on microservices, security, and scalability.
- Integration of online payment systems.
- Adoption of marketplace products on the platform: expanding the catalog and improving the customer experience. – Integration of third-party payments to diversify solutions.
- Design and development of the cart approval workflow (multi-actor validation).
- Lead of the Document Export module: Generic component for exporting documents (PDF, Excel, etc.).
- Technical supervision: code review, coaching, onboarding new developers.
Tools: Azure, Kubernetes, Java 11/17/21, TDD, Spring Boot, Spring Cloud, Redis, Cosmos DB, MongoAtlas, Camunda, Groovy, Gatling, Karate - CarrefourJava/Angular ConsultantE-COMMERCEJune 2020 - October 2020 (4 months)Paris, France
- Development of a capacity management application for delivery/pickup slots.
- End-to-end participation: design, backend, frontend, deployment.
- Implementation of hexagonal architecture.
Tools: Java 11, Spring Boot, Spring Cloud, Couchbase, Docker, Kubernetes, Kafka, Angular, Jenkins, Prometheus - DHM-ITFullstack Java-Angular DeveloperHUMAN RESOURCESOctober 2018 - April 2019 (6 months)Neuilly-sur-Seine, France
- Development of a microservices-based CRM and HR system.
- Introduction of TDD/BDD and Craftsmanship workshops.
- Implementation of microservices architecture with Eureka and Spring Security.
- Multi-environment deployment with Docker on AWS.
- Development of custom annotations to secure endpoints based on roles.
Tools: Java 8, Spring Boot, Spring Cloud, Spring Security, JWT, Angular, Jenkins, Docker, MongoDB, SonarQube
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Education
- Software EngineeringÉcole Nationale Supérieure d'Ingénieurs de Tunis2017Génie Logiciel
- Mathematics and PhysicsInstitut Préparatoire aux Études d'Ingénieurs de Monastir2014