Hajer Younes
BI Engineer | SQL & Power BI
Salary / Daily rate
Tunis, Tunisia
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
BI Engineer with 3 years of experience in data analytics and business intelligence solutions. Proven expertise in building ETL pipelines, optimizing SQL Server databases, and creating strategic Power BI dashboards that drive operational decisions. Specialized in data modeling, automation, and delivering actionable insights for enterprise clients.
Work experience
BI Engineer
Asteelflash
Aug 2024 - Present
2 years 3 months
Developed and optimized BI solutions on SQL Server & Power BI Built ETL pipelines, performed data modeling, and created strategic dashboards Delivered industrial insights to support financial and operational decision-making Expertise in SQL, PL/SQL, DAX, Power Query, and data model tuning Provided user support and produced technical documentation to ensure solution sustainability
Data Analyst
Yuvo
Dec 2023 - Aug 2024
9 months
Led and automated reporting using Python and Excel in a Linux environment Designed dashboards and reports to monitor network activities and detect anomalies Automated manual tasks with Power Automate to improve efficiency Produced daily and weekly analyses for managers Presented results to the executive committee to support strategic decision-making
Web analytics
Alphalyr ✨
Apr 2023 - Oct 2023
7 months
Analyzed web traffic using Google Analytics, Google Tag Manager Leveraged Python, and Machine Learning for advanced analysis Expanded expertise into digital marketing while strengthening a data-driven approach in a new domain
GOMYCODE
Feb 2022 - Mar 2023
1 year 2 months
PowerBI Instructor
Jan 2023 - Mar 2023
3 months
Business Intelligence Instructor
Jun 2022 - Mar 2023
10 months
Tunis, Tunisia
Python Instructor
Feb 2022 - Mar 2023
1 year 2 months
AGENA3000
Mar 2022 - Oct 2022
8 months
Business Intelligence Intern
Mar 2022 - Oct 2022
8 months
Defined and monitored business KPIs to support departmental performance management Designed and automated ETL processes (Pentaho, PostgreSQL) ensuring reliable data flows Developed interactive BI reports in Power BI for actionable insights Implemented CI/CD workflows with Docker & GitLab to automate deployment of data pipelines and reports, improving delivery speed and quality
Data Analyst
Mar 2022 - Oct 2022
8 months
Education
Ecole Supérieure Privée d'Ingénierie et de Technologies - ESPRIT
2017 - 2022
5 years 10 months