Looking for a job

Sarah Benyoussef

@sarahbenyoussef

Web/Data Analyst intern at Worldwide Studies who built a PostgreSQL ETL pipeline, six Power BI dashboards, and lead-conversion models.

Tunisia

Message

At Worldwide Studies, I built a decisional PostgreSQL database with a Talend ETL pipeline and six Power BI dashboards. I also developed four Random Forest models that reached 84.6% accuracy on lead conversion.

I built a secure Flask web app to centralize dashboards and AI predictions. Earlier, I developed and maintained the PRODEXO web portal at Predexo, and built Laravel and WordPress websites as a freelance Web Consultant.

Experience

Work history, roles, and key accomplishments

Current

Lead Officer

Current

Worldwide Studies

Jan 2023 - Present (3 years 9 months)

Provided customer support and handled client requests. Produced written content and documentation, and contributed to UX management and digital process optimization.

Customer Support Documentation UX Management Process Optimization

Web / Data Analyst Intern

Worldwide Studies

Apr 2026 - Jul 2026 (3 months)

Built a decisional PostgreSQL database with an ETL pipeline (Talend) and 6 Power BI dashboards. Developed 4 Machine Learning models (Random Forest), reaching 84.6% accuracy on lead conversion, and built a secure Flask web app centralizing dashboards and AI predictions.

PostgreSQL ETL Talend Power BI Machine Learning Random Forest Flask Web Development

Web Consultant

Freelance

Jan 2021 - Dec 2021 (11 months)

Built Laravel and WordPress websites for clients. Applied SEO best practices to improve visibility, and managed projects and coordinated with clients.

Laravel WordPress SEO Project Management Client Coordination

Web Development Intern

Predexo

Jan 2021 - Dec 2021 (11 months)

Developed and maintained the PRODEXO web portal. Customized WordPress themes and plugins, and improved user experience and interface usability.

Web Development WordPress Theme Customization Plugin Development User Experience Usability

Education

Degrees, certifications, and relevant coursework

ESPRIT School of Business

Bachelor's Degree, Business Computing

2023 -

Pursuing a degree in Business Computing at ESPRIT School of Business, with coursework and projects in web and mobile development, data analysis, and IT systems.