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danielchigozie1

Daniel Chigozie

@danielchigozie1

Data Analyst

Nigeria
English
About me
I am a results-driven Data Analyst with over 4 years of experience transforming operational and financial datasets into actionable insights. I am proficient in Microsoft Excel, SQL, Python, Tableau and Power BI, with a proven track record of reducing manual reporting time by 30% and optimizing supply chain costs. I specialize in communicating complex data stories to stakeholders to drive business performance.... Read more

Skills

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danielchigozie1
Daniel Chigozie
Offline • 
Average response time: 1 hour

See my services

Data Analytics Consultation
I will analyze business data and create insightful reports
From$25 / projectMore details

Portfolio

Work experience

Upwork

Data Analyst

Upwork • Freelance

Jun 2023 - Present • 3 yrs 1 mo

Delivered end-to-end data analysis projects across finance, retail, and operations — covering data ingestion, cleaning, analysis, and visualization. Built custom Power BI dashboards and Excel reporting tools that replaced manual processes, reducing client reporting time by an average of 25%. Performed SQL-based data extraction, transformation, and aggregation to support KPI tracking, trend identification, and strategic planning. Conducted Python-based EDA on financial and transactional datasets, delivering actionable insights for investment and operational decisions.