Freelancer profile translated to English.
Back to original languageAbout Samer
Curious, autonomous, rigorous web developer, I like simple, fast and efficient applications.
Technical expertise in constant progression thanks to continuous training. Motivated by the need to always do better and supported by solid foundations acquired during my career, I enjoy taking on new challenges.
Arabic
Native or bilingual
French
Fluent
English
Conversational
Remote only
Primarily works remotely
Experience
- Blitz ITFounder & CEOSeptember 2025 - Today (9 months)Blitz IT is a consulting and services company in development, publishing, and sales of software, websites, and web applications.
- C.G.O.SFull Stack Java JEE / Angular ConsultantHEALTH AND WELLNESSNovember 2019 - Today (6 years and 7 months)Ville de Paris, Île-de-France, France- Development of the export module (PDF and Excel)- Development of the external authentication module via a token for existing projects.- Development of the SEPA direct debit mandate RUM number generation algorithm.- Development of an advanced search interface for service requests.- Maintenance and evolution of various applications (Agent Space, Provider Space, Contribution, Health Dematerialization, Business, e-census...)- Migration of the "TO Space" web application to Spring Boot / Angular:* Application design and data model preparation.* Configuration of the authentication system with Spring security.* Development of the project's REST WebServices.* Development of the UI interfaces (User management, password modification, member rights search, history, user creation/login...)* Deployment of the solution. Technical environment: Java JEE, Angular, Kafka, JSP, JSF, Oracle DB, PostgreSQL, PL/SQL, Kanban, GitLab, IDE (Eclipse, Visual Studio Code)
- be-softilysFull Stack Java JEE / Angular ConsultantBANKING AND INSURANCENovember 2017 - August 2019 (1 year and 9 months)Gouvernorat de Tunis, Tunisia- Design of the "Next Generation Vault" product for clients in Europe.- Configuration of the "Keycloak" authentication and authorization management system.- Development of the UI interfaces (holder and depositor management, activities, document space...)- Development and testing of the project's REST WebServices.- Development of the data footprint calculation algorithm (to ensure integrity).- Development of data encryption and decryption algorithms using RSA and AES algorithms.- Security of the application's various layers: with Spring Security, HMAC and request signing, form validation, request authentication...- Writing technical documentation
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Education
- Computer Engineering DegreeIsitCom Hammam Sousse2016