ABOUT ME
As a dynamic professional with over 4 years of extensive experience in Business Intelligence, I am deeply passionate about transforming complex data into actionable insights. My specialization lies in creating compelling data visualizations, with advanced proficiency in Tableau and Power BI, complemented by adept skills in SAP BO 4.3 and Looker.
Holding certifications in both Talend and Tableau, I have a proven track record of designing, developing, and deploying high-impact visual reports and dashboards. My technical toolkit extends to SQL and Python for data extraction, transformation, and loading (ETL), ensuring seamless data integration and accuracy.
Core Competencies:
✔ Data Visualization: Mastered in crafting interactive and insightful visualizations using Power BI, Tableau, Excel, SAP BO 4.3, and Looker, facilitating data-driven decision-making.
✔ Data Preparation & Modeling: Experienced in leveraging Excel, Talend, and Tableau Prep to cleanse, transform, and model data, enhancing its quality and usability.
✔ Programming: Proficient in SQL and Python, enabling efficient data manipulation, analysis, and automation of complex processes.
✔ Databases: Well-versed in Oracle, MySQL, SQL Server, and Postgres, ensuring optimal data storage, retrieval, and management.
EXPERIENCE
08/2023 - Present
Senior Data Analyst
Vidi Corp
- Completed 35 projects for 20 clients.
- Managed all projects on Looker, Tableau, and Power BI.
- Supervised the migration of Universal Analytics and Google Analytics data to BigQuery using GCP Cloud Function.
- Found solutions for clients wanting to blend more than 10 data sources into one.
- Migrated data from Google Sheets to BigQuery and automated the process using Cloud Functions and Cloud Scheduler.
- Provided solutions to get the number of leads from WordPress to BigQuery using Python scripts.
05/2023 - 04/2024
Senior Data Analyst
Numeryx
Mission: Ooredoo
- Automated KPIs calculation, weekly distribution for the operation department using SQL and SAS, saving time by over 90% at 0$ cost.
- Introduced the integration of Figma designs to enhance Tableau reports, elevating visual appeal and user experience, resulting in a 25% increase in user engagement and report utilization.
- Identified a gap in pinpointing SIM sales locations; proposed a solution using a complex SQL query. Visualized data with Tableau, leading to a targeted strategy that boosted sales by 2.4% in Sep 2023.
- Engineered a DWH stock dashboard, blending data from 3 distinct sources using Tableau and introduced parameter actions for seamless filtering. This innovation enhanced data interaction and increased efficiency by 4.7%.
- Automated data extraction and cleaning from 13 flat files using Python, also utilizing it to create and publish Tableau .hyper files to the server, cutting data prep time by 50%.
03/2022 - 04/2023
Data Analyst
BI4YOU
Mission: BMW Group
- Managed 90% of communications with stakeholders, leading requirement gathering, task distribution among the ETL team, and arranging testing meetings. Successfully negotiated solutions and limitations, ensuring alignment and satisfaction.
- Quickly grasped US and Canada BMW business operations and mastered SAP BO, delivering comprehensive bonuses reports 10 days ahead of the 25 Dec 2022 deadline, exemplifying rapid learning and execution skills.
- Successfully rebuilt 3 of the most complex SAP BO reports in Tableau, making them 5 times faster and more efficient, with enhanced design quality. This proof of concept underscored Tableau’s advanced capabilities, persuading stakeholders to approve the migration.
03/2021 - 02/2022
BI Consultant
Five Consulting
Mission: ISS France
- Contributed to a 30% increase in project efficiency by streamlining communication between the DB and ETL teams, ensuring smooth and coordinated report development, and reducing turnaround times.
- Elevated Tableau Server user adoption by 40% through comprehensive training sessions for stakeholders and colleagues, enhancing data interaction and decision-making processes.
- Improved report clarity by integrating diverse chart types like pie and bar charts, and ensured a 99.5% uptime for ETL jobs and Tableau extracts through careful monitoring and maintenance.
- Led two Talend training sessions for students and contributed to strategies driving 10% of the company’s monthly profit through enhanced data management.
06/2019 - 02/2021
Data Analyst
The Hive
Mission: Vidiemme
- Engineered a Talend solution to extract data from ServiceNow, facilitating the creation of Power BI dashboards that provided real-time insights into incidents and team performance, resulting in a 54% boost in productivity and efficiency.
- Managed and monitored Talend jobs, enhancing data integration efficiency by 35%, ensuring accelerated data availability and optimized performance.
EDUCATION
2004 - 2007
Master's degree, E-Business
HIGH SCHOOL OF DIGITAL ECONOMY
2007 - 2009
Bachelor's degree, Computer science
HIGH SCHOOL OF DIGITAL ECONOMY
SKILLS
100%
Tableau
92%
SQL
100%
Looker
78%
Python
68%
Talend
77%
Power BI
CERTIFICATIONS
Talend
Issued Apr 2023
Tableau
Issued Jan 2022
CertiProf International