
Wassim Slim
Business Intelligence Consultant | Power BI, Azure
Salaire / Taux journalier
Freelance
Expertises
Langues
À propos
Introduction
Microsoft-certified BI Consultant & Data Engineer with 3+ years transforming business data into actionable insights. Expert in Azure ecosystem, Power BI, and automated ETL pipelines with proven results at Airbus and multi-entity organizations. Specialized in financial modeling, real-time dashboards, and end-to-end data solutions that drive strategic decision-making.
Expérience de travail
Business Intelligence Developer
Metam
oct. 2024 - Présent
2 ans 1 mois
Tunis, Tunisie
Designed a consolidated financial model for a multi-entity group with role-based access security (RLS). - Gathered business requirements and defined KPIs aligned with strategic objectives. - Developed financial and operational reports (projects, payroll, invoices, General Ledger) to improve business visibility and decision-making. - Built multi-source ETL pipelines using Azure Data Factory and Synapse Analytics. - Automated synchronization of Dataverse tables and Power BI dataset documentation via DMVs, AI Builder, and Power Automate. - Designed interactive dashboards and tabular models in Power BI and Azure Analysis Services. - Managed versioning and CI/CD deployment of Power BI models and data integration pipelines in Azure DevOps. - Collaborated with clients to ensure adoption and effectiveness of delivered solutions. Tools: Power BI, DAX, Power Query, Azure Data Factory, Synapse, Azure Analysis Services, Azure SQL, Azure Functions (.NET 8), REST API, Azure DevOps, Dataverse, D365 F&O & Project Operations, Power Automate, Excel VBA, TypeScript
Business Intelligence Consultant
مغازات عزيزة Magasins Aziza
févr. 2024 - oct. 2024
9 mois
Ben Arous, Tunisie
- Centralized and automated data flows (sales, finance, marketing) across multiple systems. - Automated data exports to Google Sheets/Drive, eliminating repetitive manual tasks. - Optimized Power BI data models, improving reporting speed and reliability. - Developed QlikView dashboards to track SMS campaigns and conversion rates in real time.
Data analyst Intern
Airbus
avr. 2023 - oct. 2023
7 mois
Toulouse, France
Design and development of an automated budget tracking and reporting solution : - Analyzed budget tracking data to provide actionable insights and recommendations for financial optimization. - Built an ETL script to extract, transform, and centralize data, automating reporting processes and reducing manual workload. - Partnered with 6 aerospace quality engineering business managers across Europe to define and harmonize process efficiency KPIs. - Designed interactive dashboards enabling real-time KPI monitoring and data-driven decision-making. Tools: Google Sheets, JavaScript (Apps Script), Looker Studio, Skywise
Web Development Instructor
Go My Code
févr. 2022 - déc. 2022
11 mois
Tunis, Tunisie
- Trained student groups on backend technologies. - Supported projects from design to production deployment. - Applied active learning to simplify complex concepts (MVC, APIs, Git).
Mentor
MentorNations
juil. 2021 - oct. 2021
4 mois
Tunis, Tunisie
• Coaching and mentoring of a team of developers during their WEB, mobile and IOT project • Development of the administrative part of the Eskills application and contribution to the development of a streaming module
Full Stack Developer Intern
KNSD
janv. 2020 - juil. 2020
7 mois
Tunis, Tunisie
Designed and created a CRM system and a decision-making tool that incorporated dashboards, aiming to ensure strategic monitoring of the activity of the Kpeiz application: - Designed web components and developed a REST API service through the utilization of the MVC architecture. - Migrated data from SQL to NoSQL through the implementation of a cron job. - Generated reports to track customer activity within the Kpeiz application.
Java Developer Intern
Ooredoo Tunisie
janv. 2019 - mars 2019
3 mois
Tunis, Tunisie
Developed a commercial marketing module for file management, calendar, and bug tracking : - Developed the user interface using Angular - Created REST API services using Spring Boot and MYSQL, - Integrated security with Spring Security, - Managed dependencies with Maven.
Data Analyst Intern
ETAP
janv. 2018 - mars 2018
3 mois
Tunis, Tunisie
- Data transformation using SQL queries for specific needs - Data collection, cleaning, and integration with SSIS - In-depth data analysis with SSAS. - Creation of user-friendly dashboards with SSRS.
Formation
ESPRIT
National Engineer’s Degree in Computer Information Systems
2020 - 2023
3 ans 2 mois
Higher Institute of Technological Studies of Charguia (ISET Charguia)
Applied Bachelor's Degree in Information Technology
2017 - 2020
3 ans