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Olatunde Ojo

Olatunde Ojo

Data Analyst

Wallington | London

Technologies

My Portfolio Highlights

My New Track

Associate Data Analyst

My New Track

Data Analyst

My New Track

Associate Data Analyst

Results-oriented product and data analyst with broad experience in analyzing complex data sets, performing statistical analysis, hypothesis testing, and data visualization.

My Work

Take a look at my latest work.

DataLab

Project: Investigating Netflix Movies

notebook

Project: Inspecting Electric Vehicle Charging Trends — DataLab

Python
DataLab

Project: Examining the History of Lego Sets

DataLab

Project: Investigating Netflix Movies

My Certifications

These are the industry credentials that I’ve earned.

Other Certificates

Google Google Data Analytics

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Introduction to SQL
Introduction to Power BI
Intermediate SQL

My Work Experience

Where I've interned and worked during my career.

Huawei Technologies Nigeria | Jul 2022 - Feb 2025

Product Data Analyst

• Conducted thorough analysis of MTN Nigeria's network KPI using SQL, Python, and Power Quary/DAX to identify major capacity constraints on the network and recommended cells that required capacity expansion. This led to a 150% increase in capacity, traffic, and user throughput after capacity expansion. • Automated product data entry using Excel macro, SQL and Python. • Analyzed Huawei’s product performance by creating a data model to track key metrics such as sales, lifecycle, licenses, and other network KPIs, resulting in a 70% improvement in performance monitoring. • Developed a Power BI dashboard to visualize and track product performance metrics, such as sales, lifecycle, licenses, and other network KPIs, enhancing data visualization by 55%. • Developed weekly and monthly product insight reports and dashboards. • Worked closely with the product, engineering, and R&D teams, providing data-driven network insights to ensure the efficient delivery of high-quality products. • Tracked 100% of Huawei hardware products and licenses on the MTN network, overseeing each product throughout its entire lifecycle. • Collaborated with team members to create a persuasive business case with a data-driven narrative that highlighted problems and opportunities, supporting the product sales team and contributing to an 80% success rate in RAN product sales. • Designed product presentation slides that effectively communicated the value of new Huawei products and solutions to operators and key stakeholders, including executive teams, senior managers, and CTOs. • Generated the product's Bill of Quantity (BoQ) data, supporting the product manager in evaluating product quantities and pricing.
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9Mobile Nigeria | Aug 2015 - Jul 2022

Network Data Analyst

• Performed network data analysis using SQL queries and Python to extract, manipulate, and transform data from multiple databases for business reporting and network planning, supporting the network planning engineer in achieving a 95% success rate. • Created interactive Power BI dashboards to visualize key network performance metrics for 2G, 3G, 4G and 5G networks, supporting data-driven decision-making. • Conducted worst cell analysis to identify underperforming network cells and escalated them to the optimization team for action, resulting in a 40% improvement in network performance. • Worked with cross-functional teams to define business requirements and launch actionable data analysis projects. • Developed presentation slides that effectively communicated network KPIs performance, trends, findings, and activities to key stakeholders, including executive teams, senior managers, and CTOs. • Analyzed network drive test report data using Actix to identify issues such as coverage, quality and interference • Managed and maintained engineering parameter tables, and site database and documented network changes. • Ensured compliance with security and privacy protocols, safeguarding the confidentiality and integrity of the company’s data.

9Mobile Nigeria | Nov 2012 - Jul 2015

Customer Insights Analyst

• Achieved an outstanding 85% customer retention rate and expanded the customer base by 40% through targeted marketing strategies focused on pricing and customer profiling. • Analyzed customer complaints to identify trends and patterns, enabling timely and effective resolution. • Applied statistical methods to analyze customer feedback, identifying areas for product and service improvement. • Regularly reviewed and updated support documentation to maintain accuracy and relevance, using data-driven insights. • Utilized data analysis techniques to uncover improvement opportunities and enhance the overall customer experience. • Generated detailed reports and metrics on customer inquiries, response times, issue resolution rates, and satisfaction levels using tools like Excel and SQL • Define and ensure the implementation of pertinent policies, processes, and procedures to optimize Voice & Data network performance.

My Education

Take a look at my formal education

Masters in Telecommunications EngineeringAhmadu Bello University | 2023
Bachelor of Technology (B.Tech) in Electrical and Electronics Engineering Federal University of Technology Akure | 2011

About Me

Olatunde Ojo

I am a results-oriented product and data analyst with broad experience in analyzing complex data sets, performing statistical analysis, hypothesis testing, and data visualization. I am skilled in using tools like Microsoft Excel (Power Query & DAX),

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