Khaled Saadaoui
Junior Mobile & Full-Stack Developer | React Native • Flutter • Angular • Express.js • Spring Boot
About
Junior Mobile & Full-Stack Developer | React Native • Flutter • Angular • Express.js • Spring Boot
- Joined December 2025
Skills· 23
Languages
- ArabicFluent
- FrenchAdvanced
- EnglishAdvanced
- GermanIntermediate
Industry experience
- Computers & Electronics
- Professional Services
- Telecommunications
- Software & Internet
- Education
- Media & Entertainment
Work experience· 6 roles
Built a cross-platform student management application covering authentication, grades, curriculum, scheduling, exams, payments, and messaging using React Native (Expo) and TypeScript integrated with REST APIs. Implemented JWT authentication and role-based access control for administrators, teachers, and students. Added Arabic/French/English localization across the user interface.
Developed an enterprise log monitoring platform using Angular and Express.js with Elasticsearch, Logstash, Kibana, and Docker. Secured multi-user access with JWT authentication/authorization and protected API routes. Improved maintainability by documenting REST APIs with Swagger and validating workflows with Postman, Selenium, and JUnit.
Built a centralized log management system using ELK Stack & Docker. Developed a multi-tenant dashboard with Angular & Express.js (JWT auth) and created API documentation with Swagger. Additionally, tested using JUnit, Selenium, and Postman.
Education· 7
Certifications and awards· 5
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