ADE ADEYEMI
Manchester
Summary
Results-driven Junior Data/BI Analyst with hands-on experience transforming raw datasets into actionable insights. Skilled in SQL, Python, Excel, and Power BI/Tableau with a focus on building accurate data models, designing KPIs, and delivering dashboards that reduce reporting time and enable faster decision-making. Adept at improving data quality and documentation, cutting manual workloads, and ensuring GDPR-compliant analytics.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Junior Data Consultant
Amdari Ltd
04.2025 - Current
- Designed Power BI dashboards (Revenue, MoM growth, AOV) that cut ad-hoc reporting by 30% and improved decision-making.
- Built automated SQL/Power Query dataflows, reducing weekly report preparation time by 40%.
- Created a reusable data dictionary and GDPR checks, boosting trust in analytics across 3 business teams.
- Developed DAX measures and drill-downs, enabling self-serve trend analysis and reducing dependency on BI metrics.
- Standardised Excel/Python cleaning templates, reducing data preparation errors by 25%.
- Introduced basic row-level security in Power BI, ensuring sensitive financial data was properly restricted.
- Documented analysis logic for reuse, helping new analysts onboard 30% faster.
- Partnered with stakeholders to define KPIs, speeding up review cycles and providing consistent performance metrics.
Unsecured Specialist Assistant
Lloyds Banking Group (via Capita)
05.2023 - 03.2025
- Produced Excel analyses highlighting cost drivers, helping managers cut review cycle times by 20%.
- Designed reconciliation processes that reduced reporting discrepancies by 15%, ensuring audit readiness.
- Built team-wide templates for data validation, improving consistency across monthly reports.
- Supported ad-hoc Power BI KPI dashboards, increasing leadership visibility into daily team performance.
- Monitored customer data accuracy, identifying and resolving errors that prevented potential compliance issues.
- Prepared monthly variance reports with visual summaries that improved meeting efficiency by 10 minutes per session.
- Collaborated with compliance officers to align reporting with FCA standards.
- Implemented reconciliation processes that reduced reporting discrepancies by 15%.
Trainee Data Analyst
ITonlinelearning Ltd
01.2022 - 04.2023
- Delivered end-to-end practice projects: cleaning (Excel/Power Query/Python), modelling (Power BI/Tableau), and insights delivery.
- Built cohort retention dashboards that revealed drop-off trends and showcased customer lifecycle analysis.
- Developed SQL scripts for mock datasets, reducing query errors by 30% over initial iterations.
- Created automated Excel templates that saved 2 hours weekly in repetitive cleaning tasks.
- Presented findings to mentors, improving communication and stakeholder-ready storytelling.
- Assembled a portfolio of dashboards and Python notebooks to demonstrate skills in data storytelling.
- Applied data validation and outlier detection to ensure accurate results in simulation projects.
- Practised agile delivery by managing multiple projects in parallel, meeting all deadlines.
Education
MSc - Computer Science with Data Science
University of Sunderland
Skills
- Data Analysis & Reporting – SQL, Excel (PivotTables), Python (Pandas, NumPy)
- Data Preparation – Power Query, cleaning & validation, data quality checks
- Data Modelling – Star schema, relationships, DAX measures
- Business Intelligence – Power BI, Tableau, Looker Studio
- Reporting & Dashboards – Drill-through, slicers, bookmarks, KPI cards
- Experimentation – Cohort analysis, A/B testing foundations
- Workflow – Git basics, reusable templates, QA checklists
- Documentation & Governance – Data dictionaries, GDPR compliance
- Collaboration – Requirements gathering, stakeholder storytelling
Certification
- Data Analyst Program Certification- IBM Standard (Simplilearn)
- Tableau Certification (Simplilearn)
- Power BI Certification (Simplilearn)
- Business Analytics with Excel Certification (Simplilearn)
- Python Programming Certification (Simplilearn)
- SQL Certification (Simplilearn)
Accomplishments
Projects completed displayed at https://github.com/Ade-Analytics
Additional Information
REFRENCES
Available Upon Request
Timeline
Junior Data Consultant
Amdari Ltd
04.2025 - Current
Unsecured Specialist Assistant
Lloyds Banking Group (via Capita)
05.2023 - 03.2025
Trainee Data Analyst
ITonlinelearning Ltd
01.2022 - 04.2023
MSc - Computer Science with Data Science
University of Sunderland