Hi, I’m Ahmadou Sana
Experienced Data Engineer with a passion for leveraging data analytics to drive insights and innovation. With two years of hands-on experience in data engineering, I specialize in designing and implementing robust data pipelines, optimizing data workflows, and ensuring data quality and integrity. My portfolio showcases a diverse range of projects where I've applied my expertise to extract valuable insights from complex datasets, from data ingestion to visualization.
What I Do
Data Exploration and Visualization
Utilize Power BI and Excel to explore datasets, creating interactive visualizations and dashboards to uncover insights, trends, and outliers for informed decision-making.
Data Cleaning and Preprocessing
Utilize Excel for data cleaning tasks such as handling missing values, deduplication, and formatting adjustments. Leverage Power BI for data preprocessing tasks like merging, filtering, and shaping data for analysis.
Data Storytelling
Utilize Power BI dashboards and Excel reports to craft compelling narratives around data insights. Combine visuals, text annotations, and Excel data analysis to effectively communicate findings in presentations and reports.
Data Extraction and storing
Gather data from various sources (API, excel, database) and store the scraped data in a suitable format such as CSV, JSON, or a database.
Backend API Development
Design and implement backend APIs using Python with frameworks like Flask-RESTful. This involves defining API endpoints, handling request/response, implementing authentication/authorization mechanisms.
Automation and Scripting
Develop Python scripts and automation tools to streamline repetitive tasks and workflows. This includes tasks like file manipulation, data scraping
My Portfolio
Customer churn and burn
The aim of this study is to identify the different elements that are causing the bank’s customer turnover rate to rise. The business users will receive these insights, which they can utilize to plan ways to lower the churn rate and reduce customer churn rate.
Tech
- Power bi
Design
- Figma
This project involves analyzing historical customer data to uncover patterns and trends related to customer churn. By leveraging Power BI’s data visualization and analysis capabilities, the project identifies critical touchpoints and behaviors that lead to customer churn, enabling the company to implement targeted retention initiatives.
Diabetes Analysis
Analyze diabetes patient data to identify key patterns, risk factors, and insights that can help in better understanding and managing the condition.
Tech
- Power bi
Design
- Figma
This project involves analyzing a dataset of diabetes patients to uncover insights on demographics, risk factors, and treatment outcomes. The analysis aims to support healthcare providers in making data-driven decisions to improve patient care and management.
Data Science Salary
To analyze salary trends in the data science field across different regions, industries, and experience levels to provide insights into compensation patterns.
Tech
- Power bi
Design
- Figma
This project analyzes a comprehensive dataset of data science salaries, identifying key trends and factors influencing salary variations. The aim is to help job seekers and employers understand salary expectations and make informed decisions.
Space mission analysis
Tech
- Power bi
Design
- Figma
Time spent on social media
To analyze the time spent on various social media platforms by different demographic groups and identify usage patterns and trends.
Tech
- Power bi
Design
- Figma
Conducted an in-depth analysis of social media usage data to uncover insights on user behavior, platform popularity, and demographic trends. The analysis helps in understanding how different groups allocate their time across social media platforms and provides recommendations for targeted marketing strategies.
Sale analysis
To analyze sales performance data to identify key trends, growth opportunities, and areas for improvement within the company’s sales operations.
Tech
- Power bi
Design
- Figma
Utilized Power BI to analyze and visualize sales data, uncovering insights on product performance, regional sales trends, and customer demographics. The analysis provided actionable recommendations to enhance sales strategies and optimize resource allocation.
My Resume
Design Skill
FIGMA
CANVA
Development Skill
Power Bi / DAX
Excel
Python
SQL
REACT / JAVASCRIPT
flask
Education
Electrical Engineer
Nationale School of Applied Science (ENSA)The training provided by universities in order to prepare people to work in various sectors of the electrical engineering.
Online courses
Web development
Scrimba Front-end bootcampThis course teaches learn HTML, CSS, JavaScript, React.
Job Experience
Data engineer
Green Energy Park- Responsible for the digitalization of a solar campus of 30+ houses - Design and implementation of dashboard - Strategic Contribution to PV System Monitoring Solution - Enabled Remote Sensor Management - Enhance Sensor Monitoring with Instantaneous Notifications
Internship Experience
Intership
Green Energy ParkDevelopment of an automatic solar potential calculation module. - Programming scripts using Python and Matlab - Development of Graphical interface in C#
Contact With Me
Ahmadou Sana
Data engineer / Power bi analystI am available for freelance or full-time work. Connect with me via:
Phone: +212 684 244 12 Email: sidiahmadous@gmail.com