Freelancer profile translated to English.
Back to original languageAbout Salah Eddine
Salah Eddine Khouadri
Multilingual Full Stack Developerwith expertise inJava, JavaScript, PythonandTypeScript**. Native command of **Arabic, SpanishandFrench, with professional proficiency in English. Specialist in microservices architecturesand cross-platform application development.
Backend Development:
-Java EEandSpring Frameworkecosystem:Spring Boot, Spring Security, Spring MVC, Spring Data JPA
-Spring Cloudfor distributed microservices
-Pythonfor backend development and scripting
-RESTful APIs
Frontend & Mobile:
-AngularwithTypeScriptfor web applications
-JavaScriptES6+ and modern frameworks
-Flutterfor cross-platform mobile development
DevOps & Cloud:
-Dockercontainerization andDocker Compose
-Kubernetesorchestration and cluster management
-CI/CDpipelines withJenkinsandGitHub Actions
-AWS, Azurecloud services
Databases:
-PostgreSQL, MySQL, MongoDB
-Redisfor caching
-Elasticsearchfor search
-JPA/HibernateORM
Tools & Methodologies:
-Git/GitHubversion control
-Maven/Gradlebuild tools
-Agile/Scrummethodologies
-PostmanAPI testing
Professional Strengths:
-Microservices Architecturedesign and implementation
-Cross-platform developmentwith Flutter and web technologies
-International team collaborationthanks to multilingual skills
-Rapid learningand adaptation to new technologies
-Problem-solvingin complex and distributed environments
-Code reviewandmentoringof junior teams
Available for projects in Spain, with remote work capabilityandinternational collaboration.
Arabic
Native or bilingual
French
Conversational
English
Conversational
Spanish
Fluent
Can work on-site
Madrid (up to 50km)
Experience
- Jesuitas – Proyecto de Videojuego EspiritualC# DeveloperFebruary 2025 - June 2025 (4 months)Madrid, SpainParticipation as a member of the development team in a collaborative project with over 150 designers and programmers. Development of a spiritually themed video game using C# and the Unity engine. Contribution to the implementation of game mechanics, interaction logic, and functional testing.
- Amazon KDP (Kindle Direct Publishing)Book SellerMay 2023 - Today (3 years and 1 month)Creation and publication of low and medium content books (notebooks, planners, diaries, hobbies, etc.) on the Amazon KDP platform. Use of Adobe Photoshop for graphic design and layout of covers and internal content. Management of the entire process from design to publication and sales optimization.
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Education
- Cross-platform application developmentCesur2025desarrollo de aplicaciones multiplataforma - FullStack
- Degree in Computer EngineeringUniversitat Oberta Catalunya