Stephen Kouanga
Data enthusiast focused on automation and intelligent solutions, transforming complex data into impactful insights.
My Expert area
About Me
Data professional specializing in process automation and data visualization. I have mastered the complete data lifecycle: from collection, cleaning, transformation (ETL), and modeling to interactive reporting. My expertise includes Python (Pandas, NumPy), SQL, Power BI (DAX, Power Query), VBA, and other technologies to ensure data reliability and optimize operational performance.
Experiences
Data Coordinator & ATM Migration Project
Designed interactive and dynamic dashboards to monitor over 1300 ATM migrations to Cash Services in real time.
See moreDatabase Manager
Maintained and optimised the HR onboarding integration database for VCGI using VBA and Index-Match formulas.
See morePHP Developer
Rebuilt online ticket booking platform using PHP. Created Excel VBA macros and queried SQL databases for reporting.
See moreWeb Developer
Designed a showcase website using PHP and MySQL. Integrated Google Maps API for locating 3 branches.
See moreCertifications
DataCamp Python Professional Certificate
2025Strong in OOP and advanced data analysis with Python (pandas, NumPy), ensuring clean, reliable insights and robust predictive foundations.
DataCamp Advanced SQL & Relational Data Analysis Certification
2025Advanced SQL expertise: complex queries, joins, set theory, subqueries, and structured aggregation for high-performance data extraction and analysis.
Mimo SQL Fundamentals & Relational Database Management Certification
2024Solid foundation in SQL: table creation, data retrieval, and core relational database management practices.
Let's Work Together
I would be honored to discuss how my approach could bring value to your project.
Phone
+33 6 58 37 88 44Location
Ile-de-france, FranceGitHub
stephenkouanga