OLAOLUWA TAIWO

Microsoft-certified Data Analyst
Somolu, NG.

About

Microsoft-certified Data Analyst with proven expertise in Power BI (DAX, data modeling, Power Query), SQL, and ETL/data cleansing, adept at transforming complex datasets into actionable insights. Skilled in designing interactive dashboards and conducting rigorous data validation, I leverage analytics storytelling to drive strategic business decisions and build consolidated functional views. My strong foundation in engineering problem-solving is now applied to optimize data-driven environments and deliver measurable impact.

Work

DEEPTECH
|

Data Analyst Fellow

Lagos, Lagos, Nigeria

Summary

Led advanced data analysis initiatives, applying SQL, Python, and Power BI expertise to transform complex datasets into strategic insights and drive data-driven decision-making.

Highlights

Leveraged advanced SQL techniques to extract, clean, and manage complex datasets, improving data retrieval efficiency and enabling powerful insights for strategic decision-making.

Utilized Python visualization libraries and advanced Power BI tools to develop detailed, interactive dashboards and visual representations of trends, enhancing data interpretability and accessibility.

Delivered compelling analytics storytelling presentations, clarifying complex trends and influencing strategic decisions by translating data into actionable insights.

Applied advanced statistical and analytical techniques to business intelligence analysis, enhancing predictive capabilities and supporting data-driven strategy development.

3MTT Nigeria
|

Data Analyst Fellow

Lagos, Lagos, Nigeria

Summary

Designed and implemented Power BI dashboards and ETL processes, leveraging SQL and data validation to provide actionable insights for decision-making.

Highlights

Designed and implemented Power BI dashboards with DAX and Power Query, effectively visualizing key performance indicators (KPIs) and critical business trends for enhanced monitoring.

Executed robust ETL processes, including comprehensive data cleaning, transformation, and integration from diverse sources, ensuring data quality and readiness for analysis.

Developed and optimized SQL queries to efficiently extract, filter, and aggregate large datasets, significantly improving data retrieval and analysis performance.

Conducted thorough data validation and reconciliation processes, ensuring the integrity and accuracy of monthly dashboard datasets, reducing errors by 15%.

Delivered compelling analytics storytelling presentations to stakeholders, translating complex data into actionable insights that informed strategic business decisions and collaborated on consolidated functional views.

FUTA, AGE Workshop
|

Engineering Intern

Akure, Ondo, Nigeria

Summary

Supported agricultural and mechanical equipment maintenance, collected performance data, and applied analytical skills to improve workshop efficiency and technical problem-solving.

Highlights

Assisted in the comprehensive maintenance, repair, and servicing of agricultural and mechanical equipment, ensuring strict compliance with safety and operational standards.

Collected and meticulously recorded machine performance data during testing procedures, providing critical insights for equipment optimization and diagnostics.

Supported senior engineers in troubleshooting and resolving complex technical faults, applying root cause analysis techniques to minimize downtime.

Maintained detailed documentation of workshop activities and maintenance logs, enhancing data tracking capabilities and improving operational efficiency.

Applied analytical skills to evaluate workshop efficiency, contributing to the implementation of ideas that reduced equipment downtime by 10% and improved readiness.

PAN AFRICAN EQUIPMENT NIGERIA LTD.
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Industrial Trainee

Lagos, Lagos, Nigeria

Summary

Supported sales and technical teams by analyzing equipment performance data, identifying inefficiencies, and preparing client reports to enhance customer service and business development.

Highlights

Analyzed equipment performance data to support sales and technical teams, contributing to data-driven customer recommendations and improving after-sales service quality.

Managed the collection and organization of sales and maintenance records using Excel, establishing robust tracking systems for customer demand and equipment uptime trends.

Created intuitive dashboards to visualize key metrics including sales performance, service requests, and equipment usage rates, enhancing operational visibility.

Identified critical inefficiencies in spare parts inventory through analytical thinking, proposing data-informed improvements that could reduce costs by 10%.

Collaborated with cross-functional teams to improve data accuracy and streamline reporting workflows, enhancing overall data integrity by 20% and contributing to business development.

Education

Federal University of Technology Akure (FUTA)
Akure, Ondo, Nigeria

B.Eng.

Agricultural Engineering

Grade: Second class upper

Languages

English

Certificates

Microsoft Power BI Data Analyst (PL-300)

Issued By

Microsoft

3MTT Certified Data Analyst

Issued By

3MTT Nigeria

Project Management Certification

Issued By

The Talent Pipeline Company

Entrepreneurship Certification

Issued By

LinkedIn

Skills

Collaboration

Cross-functional Collaboration, Team Leadership.

Power BI

DAX, Power Query, Data Modeling, Dashboard Design, Analytics Storytelling, Custom Visuals, Comprehensive Reports.

ETL & Data Cleansing

Data Extraction, Data Transformation, Data Loading, Data Integration.

SQL

Querying, Filtering, Aggregating, Relational Datasets.

Data Validation

Data Integrity, Data Accuracy, Data Consistency, Data Reconciliation.

Dashboard & Reporting

Monthly Dataset Updates, KPI Tracking, Consolidated Functional Views, Client Reports.

Technical Reporting & Documentation

Communication of Findings, Stakeholder Engagement, Operational Efficiency Documentation.

Programming & Tools

Python, Excel.

Analytical Skills

Statistical Analysis, Business Intelligence Analysis, Root Cause Analysis, Problem-Solving, Efficiency Evaluation.

Interests

Professional Development

Data Analytics, Dashboard Design, Research & Development, Continuous Learning, Leadership.

Community Engagement

Volunteering.