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Arinzechukwu Nwuba

@arinzechukwunwuba

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Data Analyst skilled in SQL, Python, and data visualization.

Ireland

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What I'm looking for

I seek a role that fosters collaboration, innovation, and growth opportunities.

I am a dedicated Data Analyst with extensive experience in transforming raw data into actionable insights. My proficiency in SQL, Python, Power BI, and Google Looker has enabled me to collaborate effectively with cross-functional teams, translating complex data findings into clear, concise reports that drive informed decision-making.

Throughout my freelance career, I have designed and built machine learning models that significantly improved employee attrition predictions and spearheaded customer segmentation initiatives that resulted in substantial sales growth. My commitment to data accuracy and reliability has led to the development of robust data quality checks, enhancing the overall integrity of reports. I am passionate about leveraging data-driven strategies to boost revenue and optimize customer engagement.

Experience

Work history, roles, and key accomplishments

Current

Data Analyst

Current

Freelance

Jan 2020 - Present (5 years 6 months)

As a Freelance Data Analyst, I designed machine learning models to predict employee attrition and spearheaded customer segmentation initiatives, resulting in significant sales growth. I developed data quality checks, performed time series analysis, and created Power BI dashboards to enhance decision-making and improve customer retention.