Full-Stack Developer with 5+ years of hands-on software development experience, including 3+ years specializing in Java 17+, Spring Boot, Angular, and REST APIs. Experienced in designing and developing business applications, secure backend services, responsive web interfaces, and database-driven solutions. Strong knowledge of software architecture, data modeling, SQL/NoSQL databases, automated testing, Docker, and CI/CD, with hands-on experience across the full software development lifecycle from requirements analysis and technical design through development, testing, deployment, and production support. Known for taking ownership of end-to-end delivery, troubleshooting technical issues, and mentoring interns.…

Olfa Belloumi

Full-Stack Developer with 5+ years of hands-on software development experience, including 3+ years specializing in Java 17+, Spring Boot, Angular, and REST APIs. Experienced in designing and developing business applications, secure backend services, responsive web interfaces, and database-driven solutions. Strong knowledge of software architecture, data modeling, SQL/NoSQL databases, automated testing, Docker, and CI/CD, with hands-on experience across the full software development lifecycle from requirements analysis and technical design through development, testing, deployment, and production support. Known for taking ownership of end-to-end delivery, troubleshooting technical issues, and mentoring interns.…

Available to hire

Full-Stack Developer with 5+ years of hands-on software development experience, including 3+ years specializing in Java 17+, Spring Boot, Angular, and REST APIs. Experienced in designing and developing business applications, secure backend services, responsive web interfaces, and database-driven solutions. Strong knowledge of software architecture, data modeling, SQL/NoSQL databases, automated testing, Docker, and CI/CD, with hands-on experience across the full software development lifecycle from requirements analysis and technical design through development, testing, deployment, and production support. Known for taking ownership of end-to-end delivery, troubleshooting technical issues, and mentoring interns.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Language

Arabic
Fluent
English
Advanced
French
Advanced

Work Experience

Full-Stack Developer at ARTEMICO
April 1, 2023 - Present
Led backend API design and Angular frontend development for healthcare platforms used by 15+ clinics and 200+ practitioners, securely managing 5,000+ patient records with role-based access control, deployed on a Linux VPS and designed for moderate, consistent daily usage. Improved backend response times by 30% through performance tuning and efficient data access patterns. Architected and optimized relational database schemas, reducing average query execution time by 40% and enabling faster retrieval of clinical and operational data. Built Angular dashboards that improved user task efficiency by 25% and supported faster practitioner decision-making. Collaborated with healthcare professionals to digitize appointment scheduling, treatment documentation, and multi-role access, reducing manual paperwork and minimizing scheduling conflicts by 95%. Mentored interns, conducted code reviews, and implemented Docker-based CI/CD pipelines, reducing deployment issues by 35% and shortening release c
Fullstack Developer at ARTEMICO
April 1, 2023 - Present
Developed and enhanced Spring Boot services (Spring MVC, Spring Data JPA, Spring Security) and integrated them with Angular modules, delivering scalable full-stack features. Improved backend performance by optimizing SQL queries and JPA/Hibernate mappings, reducing API response times by 15%. Built secure RESTful APIs using Spring Security + JWT, strengthening authentication workflows and reducing security incidents by approximately 15%. Delivered responsive UI components using Angular, TypeScript, RxJS, and Angular Material, accelerating feature delivery by 20%. Implemented CI/CD pipelines using tools like Jenkins/GitHub Actions to automate builds, tests, and deployments, reducing release cycle times by 30%. Managed containerized applications with Docker and orchestrated deployments using Kubernetes, enhancing scalability and reliability of services. Mentored and supported interns, delegating tasks and automating routine workflows to improve team efficiency.
Full-Stack Developer (MERN Stack) at Chance To Change
August 1, 2020 - December 1, 2021
Contributed to a commercial LMS platform using MongoDB, Express.js, React.js, and Node.js; implemented secure authentication, RBAC, and RESTful APIs; designed and optimized MongoDB schemas for 500+ active users. Built responsive React interfaces for course management and content delivery, contributing to a 25% increase in course completion rates. Mentored trainers and supported onboarding; improved application stability via debugging and refactoring, reducing production issues by 30%.
Full-Stack Developer | MERN Stack at Chance To Change
August 1, 2020 - December 1, 2021
Worked as a full-time full-stack developer on a commercial Learning Management System (LMS) deployed for multiple client organizations, supporting 500+ students and trainers across 20+ training courses. Contributed to the core LMS platform using MongoDB, Express.js, React.js, and Node.js, implementing secure authentication, role-based access control, and RESTful APIs for concurrent users. Designed and optimized MongoDB schemas for users, courses, lessons, and learner progress tracking, ensuring reliable performance for 500+ active users. Built responsive React interfaces for course management and content delivery, contributing to a 25% increase in course completion rates. Improved application stability through debugging, unit testing, and refactoring, reducing production issues by 30%.
Full-Stack Web Developer at CHANCE TO CHANGE
August 1, 2020 - December 1, 2021
Built and maintained MERN applications with responsive React interfaces, contributing to projects used by several thousand users. Reduced bug reports by approximately 20% through consistent debugging, refactoring, and code quality improvements, increasing user satisfaction. Integrated 5+ third-party services and developed reusable frontend components reducing development time for new features by 15%. Collaborated using Git/GitHub to support smooth version control and development workflows in a small team.

Education

Master's in Business Intelligence at Tunis School of Business (ESC), Tunisia
September 1, 2021 - January 1, 2023
Bachelor's Degree in Computer Science and Multimedia at Manouba Institute of Multimedia Arts (ISAMM), Tunisia
September 1, 2015 - June 1, 2019
Master's in Business Intelligence - System Intelligence Optimization at Tunis School of Business (ESC)
September 1, 2021 - January 1, 2023
Bachelor’s Degree in Computer Science and Multimedia at Manouba Institute of Multimedia Arts (ISAMM)
September 1, 2015 - June 1, 2019
Master's Degree in Business Intelligence - System Intelligence Optimization at Tunis School of Business (ESC)
September 1, 2021 - January 1, 2023
Bachelor's Degree in Computer Science and Multimedia at Manouba Institute of Multimedia Arts (ISAMM)
September 1, 2015 - June 1, 2019

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Computers & Electronics, Media & Entertainment, Professional Services, Healthcare, Education, Life Sciences