At a glance
Stephen Adewale F (Data Analyst) is a professional based in Nigeria with a portfolio on Talentta. Stephen brings 6 years of professional experience, with strengths in Advanced Excel, SQL & Power BI, AI Data Annotation (Image, Text & Audio), BaseCamp and Google Earth Pro. Stephen studied B.Tech in Biochemistry at Federal University of Technology Akure.
About
Data Analyst and Automated App Developer with 5 years of experience across agriculture, education, fintech and geospatial domains. Skilled in transforming raw data into actionable insights using Excel, Power BI, SQL and Python, and building web and mobile applications to improve operational efficiency. Passionate about leveraging analytical and development expertise to drive business decisions and enhance productivity.
Expertise
Career
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Olam Food Ingredients
Conducted research and presented findings using Power BI and Excel; created templates for team use; applied geospatial tools (QGIS, BaseCamp, R) to monitor team locations; used Google Earth Pro and R for polygon analysis; managed data storage on OneDrive; developed applications for enhanced data analysis.
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iWord Technology
Collected, cleaned and organized large datasets with Power BI; performed data validation and quality checks; supported automated cloud reporting using Power Automate; assisted technical team with Wi‑Fi installation tracking.
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Sabi Programming
Learned JavaScript for web app development and Kotlin/Java for mobile apps; deepened understanding of Power BI and Excel workflows; contributed to data handling tasks.
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Remote
Labeled and annotated text and image datasets for AI training; reviewed and corrected data to improve accuracy; followed annotation guidelines; performed quality checks and tagging to support machine‑learning models.
Foundations
B.Tech in Biochemistry
Computer Programming
Diploma in Advanced Data Analysis
Quick answers
Stephen Adewale F (Data Analyst) is a professional based in Nigeria with a portfolio on Talentta. Stephen brings 6 years of professional experience, with strengths in Advanced Excel, SQL & Power BI, AI Data Annotation (Image, Text & Audio), BaseCamp and Google Earth Pro. Stephen studied B.Tech in Biochemistry at Federal University of Technology Akure.
Stephen Adewale F is based in Nigeria.
Stephen's top skills are Advanced Excel, SQL & Power BI (Intermediate), AI Data Annotation (Image, Text & Audio) (Intermediate), BaseCamp (Intermediate), Google Earth Pro (Intermediate), javascript (Intermediate) and Kotlin/Java (Intermediate).
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