Brahim Meraghni
Data Analyst. BI. Business impact.
Data Analyst / Data Scientist with 5+ years of experience in Business Intelligence and Data Science. Specialized in Power BI, SQL, and Python, I build decision-ready dashboards, automate data checks, and improve data quality to drive business impact.
About Me
Hi! I’m Brahim Meraghni, a Data Analyst / BI Analyst 📊 with 4+ years of experience in Business Intelligence and Data Science. I help business and technical teams make better decisions by transforming complex data sources (SQL, CRM, ERP, logs) into reliable KPIs and actionable Power BI dashboards. My work is driven by data quality, automation, and real business impact.
Quick Facts
Current Role
📊 Data Analyst / BI Analyst
Core Stack
🧰 Power BI • SQL Server • DAX • Power Query • Python • Power Automate • SSRS
Current Focus
🎯 PL-300 Certification • Azure AZ-900 • Data Quality & Automation Projects
Location
📍 Île-de-France, France
Skills
With 5+ years of experience in Data Analytics and Business Intelligence, I combine statistical analysis, data visualization, predictive modeling and automation to turn raw data into actionable business insights.
Business Intelligence & Data Visualization
Designing Power BI dashboards for operational and strategic decision-making. Strong expertise in KPI design, data modeling, DAX, Power Query (M), and data storytelling for business and executive audiences.
Data Processing & SQL
Extracting, transforming, and structuring data using SQL / T-SQL. Building ETL/ELT pipelines, ensuring data consistency, and automating workflows with Power Automate and SSRS.
Data Science & Machine Learning
Applying statistical modeling and machine learning techniques: regression, classification, clustering, time series forecasting, and anomaly detection using scikit-learn, ARIMA, Prophet, and XGBoost.
Programming & Analytics
Data analysis and prototyping with Python (Pandas, NumPy), exploratory data analysis, feature engineering, and reproducible analytical workflows.
Cloud & Data Platforms
Experience with Microsoft Azure (Power BI Service, Data Factory, Synapse) and AWS (S3, Redshift) for data storage, processing, and analytics delivery.
Data Quality & Automation
Implementing data quality checks, monitoring reliability indicators, automating reporting pipelines, alerts, and controls to improve trust in data.
Collaboration & Communication
Working closely with business stakeholders to translate needs into metrics, communicate insights clearly, and support data-driven decision-making. Languages: English, French, Arabic, Spanish.
Experience
Data Analyst / Data Scientist with 5+ years of experience in Business Intelligence and Data Analytics. I specialize in Power BI, SQL, and Python, working on data pipelines, predictive modeling, automation, and data quality to support business decision-making.
Xelians Archivage
Data Analyst / Data Scientist
A major player in physical and digital archiving, operating high-volume data environments with strong requirements around data reliability, monitoring, and operational performance.
Key Achievements
- Designed and automated data pipelines using SQL Server, SSRS, and Power Automate
- Performed exploratory data analysis and predictive modeling to forecast volumes and detect anomalies
- Built Power BI dashboards for finance, logistics, and operations teams
- Implemented data quality monitoring and reliability indicators
- Industrialized reporting and alerting processes to secure data workflows
- Stack: SQL Server, Power BI (DAX/M), Python, Power Automate, Git
CIAMT – Occupational Health Services
Data Consultant / BI Analyst
Occupational health organization supporting companies with data-driven monitoring of employee health indicators and prevention programs.
Key Achievements
- Extracted, processed, and visualized data for health and compliance indicators
- Conducted statistical analyses and exploratory modeling (regression, clustering)
- Automated data processing and delivered insights through Power BI dashboards
- Worked closely with business stakeholders to interpret and validate indicators
- Stack: SQL, Python, Power BI, R, Padoa
CIAMT – Occupational Health Services
Data Science & Statistics Intern
Final-year internship focused on data analysis, statistics, and business intelligence.
Key Achievements
- Contributed to data structuring and preparation for analytical use cases
- Performed data exploration and built Power BI dashboards
- Supported early-stage statistical modeling and analysis
- Stack: SQL, Power BI, Python, R
Icosium Technologies
Data Analyst
Analytics and reporting partner supporting Algerian clients with KPI tracking and data-driven decision-making.
Key Achievements
- Analyse et visualisation : création de rapports et tableaux de bord pour le suivi des KPI via Excel et Power BI
- Gestion de données : extraction, nettoyage et structuration de sources multiples pour fiabiliser les analyses
- Support métier : traduction des besoins opérationnels en solutions de reporting concrètes
- Stack: SQL, Excel (fonctions avancées), Power BI
Tech Stack
A data-focused technical stack covering Business Intelligence, Data Analytics, Data Science, and Automation, spanning the full data lifecycle from extraction to insight delivery.
Programming Languages
Business Intelligence & Reporting
Data Processing & Automation
Data Science & Machine Learning
Data Analysis & Visualization
Cloud & Data Platforms
Tools & Environments
Let's Connect
Send me a message
Contact Information
Let’s connect! I’m open to Data Analytics and Business Intelligence opportunities, as well as collaborations where data can drive measurable business impact. Feel free to reach out to discuss a project, a role, or a potential collaboration.