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Emmanuel Isidahomhen

Data Analyst · Business Intelligence
Turning millions of transactions into business decisions, product improvements, and measurable growth — from Lagos, Nigeria to global impact.

About Me

Analyst. Problem Solver. Data Storyteller.

Emmanuel Isidahomhen is a results-driven Data & Business Intelligence Analyst with deep expertise in telecom and fintech analytics. He transforms raw, complex datasets — often spanning millions of records — into clear, actionable insights that drive product improvements and revenue growth.

Based in Lagos, Nigeria, Emmanuel specializes in SQL-powered analysis, Power BI dashboards, Python automation, and KPI frameworks that align analytics with real business strategy.

8M

Monthly Transactions

Up to 8 million transactions analyzed monthly across telecom and fintech platforms

75%

Reporting Effort Reduced

Automated dashboards slashed manual reporting time by 75%

10pp

Success Rate Gained

Transaction success rate improved by 10 percentage points through targeted analytics

15%

Failures Eliminated

Transaction failure rates reduced by 15% via funnel and root-cause analysis

Core Competencies

Technical Skills & Expertise

SQL for Data Analysis

Advanced SQL for querying, transforming, and modeling large-scale transactional databases across digital platforms and business environments.

Power BI & Dashboards

End-to-end BI dashboard development — from data modeling and DAX measures to executive-ready visual reports and automated pipelines.

Python Analytics

Python for data wrangling, statistical analysis, segmentation modeling, and automation of repetitive reporting workflows.

Product & Funnel Analytics

Deep-dive funnel analysis, retention cohort modeling, user segmentation, and behavioral analytics to optimize product experience.

Skills Breakdown

Tools & Technologies

Specialized across the full analytics stack — from raw SQL queries to executive-facing Power BI dashboards and Python-driven automation.

career journey

Professional Experience

1

Huawei (MTN Nigeria) — Data Analyst, Digital Platforms

Analyzed 5M–8M monthly transaction records for MoMo & MyMTN. Improved transaction completion rate from 70% → 80%, reduced failure rates by 15%, and built automated Power BI dashboards cutting reporting time by 75%. Delivered user segmentation, conversion, and retention insights directly to product teams.

2

Huawei (MTN Nigeria) — Data & Systems Analyst, VAS Services

Optimized VAS service delivery by improving processing efficiency by 12%, reducing recurring incidents by 18%, cutting deployment errors by 25%, and improving release timelines by 20%. Bridged data and systems thinking to drive operational excellence.

3

HiiT Plc — Data Analytics Resource Personnel

Trained and mentored 20+ aspiring data analysts on SQL, Power BI, Python, ETL pipelines, and dashboard storytelling. Built curriculum that translated technical skills into real-world analytical thinking.

4

Lawis Enterprises — Sales & Marketing Data Analyst

Drove a 12% increase in monthly sales revenue through data-driven analytics. Built KPI dashboards and improved campaign conversion rates, establishing a data-first culture within the marketing function.

Featured Projects

Work That Drives Results

Supply Chain Analytics | SQL

Built a comprehensive supply chain performance model tracking inventory, delivery lead times, and supplier reliability. Identified bottlenecks and delivered actionable recommendations through interactive dashboards.

Marketing Campaign Analysis | SQL

End-to-end analysis of multi-channel campaign performance. Tracked conversion funnels, audience segments, and ROI metrics to surface high-performing channels and optimize spend allocation.

Travel & Transport Data Analysis | SQL

This project explores and analyzes travel and transportation data using SQL. The goal is to derive actionable insights such as revenue performance, trip patterns, booking behavior, and route usage from raw data containing trip, customer, and vehicle information.


UAE Real Estate Rental Market Analysis | Python

This project explores the UAE rental property market using over 73,000 real estate listings collected across major cities.The objective was to analyze rental pricing patterns, property performance, geographic trends, and market opportunities using Python-based data analytics techniques.

Betting Sales & Performance Analytics Dashboard | PowerBI

This project is an interactive sales & performance analytics dashboard developed to provide a comprehensive view of betting business performance across regions, states, agents, activities, and time periods.

Analytics Workflow

From raw data to business decision — a disciplined, repeatable process.

Every engagement begins with understanding the business question first — the data work follows with precision and purpose.

Achievements

Measurable Impact at Scale

🏆 8M Transactions/Month

Consistently analyzed high-volume transaction data at scale, maintaining accuracy and performance across complex pipelines.

📉 75% Less Reporting Time

Automated BI pipelines eliminated manual effort, freeing analyst and operations time for higher-value strategic work.

📈 10pp Success Rate Lift

Data-driven product changes directly attributed to a 10 percentage point increase in transaction success rates.

🔧 15% Fewer Failures

Root-cause analytics and targeted interventions cut transaction failure rates by 15%, improving platform reliability.

Let's Connect

Ready to Work Together?

Whether you're looking for a Data Analyst to own your reporting infrastructure, drive product analytics, or uncover revenue insights hidden in your data — Emmanuel is available for new opportunities and collaborations.

01
02

Location

Lagos, Nigeria — open to remote & hybrid roles globally

03

Availability

Open to full-time, contract, and freelance analytics engagements

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