Amara Okafor

Data Analyst

Data Analyst with 3 years of experience transforming complex datasets into actionable business intelligence. Proficient in Python, SQL, and Tableau with a background in statistical modelling and A/B testing.

[email protected] +44 7700 900789 Bristol, UK
LinkedIn
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Languages
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Skills
Work Experience
Data Analyst
Tesco
Jan 2022 — PresentCurrentBristol, UK
  • Built Python-based demand forecasting model reducing stock waste by £2.4M annually across 150 stores
  • Designed 15 Tableau dashboards used by senior leadership to monitor KPIs across 6 business units
  • Automated weekly reporting using SQL and Python scripts, saving 12 analyst-hours per week
  • Conducted A/B tests on pricing strategies, identifying £800K in incremental revenue opportunities
Junior Data Analyst
Avon & Somerset Police
Sep 2020 — Jan 2022Bristol, UK
  • Analysed crime pattern datasets using Python (pandas, scikit-learn) to support resource allocation decisions
  • Created geospatial visualisations reducing manual reporting workload by 30%
  • Maintained SQL databases containing 5M+ records, improving query performance by 40%
Data Analyst Intern
Lloyds Banking Group
Jun 2020 — Sep 2020London, UK
  • Cleaned and validated 3M+ customer transaction records, improving data accuracy by 18%
  • Delivered ad hoc analysis reports supporting risk management team across 2 product lines
Skills
Languages
PythonSQL
Visualisation
Tableau
Libraries
pandasscikit-learn
Methods
Statistical ModellingA/B Testing
Tools
Excel / Power BI
Database
BigQuery
Education
BSc Mathematics with Statistics, Mathematics
University of Bristol
2017 — 2020First Class Honours
Languages
English
Fluent
Igbo
Native
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