AYODEJI ADEBIYI
Cardiff,UK
Summary
Result-driven, data and detail-oriented professional with experience in Data analytics, administration, auditing, and operations management. Skilled in analyzing data, improving workflows, and supporting decision-making through insights. Adept at using Microsoft Excel, Power BI, and SQL to transform raw data into actionable reports. Strong communicator with the ability to work across teams, manage priorities, and deliver measurable improvements.
Overview
4
4
years of professional experience
Work history
Data Analyst (Project/Freelance Experience)
Freelance
2024.01 - 2025.09
- Collected, cleaned, and transformed raw datasets into actionable insights using Excel, Power BI, and SQL
- Presented analytical reports to stakeholders, highlighting key insights and recommendations.
- Built interactive dashboards and visual reports, enabling stakeholders to monitor KPIs in real time.
- Automated reporting processes using pivot tables, formulas, and macros, reducing manual reporting time by 40%.
- Remote
- Analyzed complex datasets to identify trends and inform decision-making processes.
- Managed confidential databases, ensured secure handling of sensitive information.
Administrative Secretary
Academic Staff Union of Secondary Schools
Ondo, Nigeria
2023.10 - 2025.08
- Improved workflows through data tracking, boosting productivity by 85%.
- Produced actionable reports from meeting outcomes, supporting senior decision-making.
- Maintained accurate records using secure cloud-based documentation systems.
- Managed complex scheduling and coordinated appointments for senior staff.
- Prepared official correspondence and documentation promptly.
- Managed highly confidential files, enhancing data security.
- Coordinated meetings for streamlined workflow.
- Organised travel arrangements to facilitate business trips efficiently.
Operations Supervisor
Micmakin Nigeria Ltd
Ondo, Nigeria
2023.04 - 2023.10
- Introduced a feedback system that doubled customer satisfaction rates.
- Forecasted inventory needs, cutting waste by 70%.
- Reported on staff training effectiveness, improving compliance, and efficiency.
- Conducted trend analysis across operations, sales, HR, and HR data, improving efficiency by up to 30%.
- Managed inventory levels and facilitated the timely procurement of materials and supplies.
- Trained and mentored new team members on operational procedures and best practices.
- Supervised daily operations to ensure efficient workflow and adherence to safety protocols.
- Developed and maintained strong relationships with vendors and suppliers to support operations.
- Delegated duties effectively to optimise workforce capabilities.
- Managed stock inventory, ensuring timely fulfilment of customer orders.
- Handled customer queries, enhancing client satisfaction levels.
Audit assistant
Police Service Commission
Abuja, Nigeria
2021.05 - 2022.08
- Conducted audits that corrected 80% of identified financial errors.
- Strengthened reporting accuracy with data-driven evaluations.
- Presented audit insights with recommendations for process improvement.
- Collaborated with team members to gather information and support audit processes.
Education
Masters - Project Management
University of South Wales
Pontypridd 2025.09 -
B.A. - International Relations & History (Combined Honours)
Adekunle Ajasin University
Ondo, Nigeria 2015.12 - 2021.04
GCSEs -
Federal Government College Idoani
Ondo, Nigeria 2010.09 - 2015.07
Skills
- Data Analysis & Visualization (Power BI, Excel, and SQL)
- Able to interpret trends
- Administrative & Clerical Support
- Process Optimization & Reporting
- Problem-Solving & Strategic Decision-Making
- Communication & Stakeholder Engagement
- MS Office (Word, Excel, PowerPoint)
- Outcome-Oriented
- Project Management
- Workload prioritisation
Training
- Data Visualization with Power BI (Projects with KPIs)
- Data Analytics for HR (Accenture Project)
- Social Media Data Analysis (Trends & Insights)
Timeline
Masters - Project Management
University of South Wales
2025.09 -
Data Analyst (Project/Freelance Experience)
Freelance
2024.01 - 2025.09
Administrative Secretary
Academic Staff Union of Secondary Schools
2023.10 - 2025.08
Operations Supervisor
Micmakin Nigeria Ltd
2023.04 - 2023.10
Audit assistant
Police Service Commission
2021.05 - 2022.08
B.A. - International Relations & History (Combined Honours)
Adekunle Ajasin University
2015.12 - 2021.04
GCSEs -
Federal Government College Idoani
2010.09 - 2015.07