ONUNWOR CHIMЕНОМА EXCELLENCE

Data Analyst
Port-Harcourt, NG.

About

Highly analytical and results driven Data Analyst with a robust background in data entry, cleaning, collection, discovery, visualization, and database administration. Expertise in leveraging MS Excel, SQL, Power BI, and Tableau to translate complex raw data into actionable insights, driving process optimization and enhancing business efficiency. Adept at problem solving and delivering data driven recommendations that empower strategic decision making and foster positive development.

Work

Upwork
|

Data Analyst/ Data Entry Specialist

Summary

Providing freelance data analysis and data entry services to various clients, focusing on data accuracy and insightful reporting.

Highlights

Delivered accurate and timely data entry services, ensuring data integrity and consistency across multiple projects.

Performed data cleaning and validation to prepare datasets for analysis, improving data quality for client reports.

Generated basic reports and visualizations to present key findings, supporting client decision-making processes.

Gomas Oil & Gas
|

Data Analyst Intern

Summary

Supported logistics and supply chain operations through comprehensive data analysis, database management, and performance tracking.

Highlights

Conducted exploratory data analysis (EDA) on extensive supply chain datasets using SQL and MS Excel, uncovering critical business insights.

Cleaned and transformed over 80% of raw datasets into structured formats, significantly improving data quality and reliability.

Designed and administered the company's internal MS SQL database, enhancing data organization, accessibility, and reporting accuracy.

Developed interactive dashboards to visualize key performance indicators, streamlining stakeholder decision-making processes.

Managed data for nationwide aviation fuel delivery operations, tracking truck locations, loading/discharge volumes, and delivery performance metrics to ensure operational efficiency.

Analyzed fleet activity and delivery timelines to identify patterns, reduce delays, and optimize strategic planning decisions.

Collaborated with operations and management teams to generate real-time data insights, driving timely decision-making and performance improvements.

Produced monthly data visualizations using Excel, providing management with actionable insights to identify bottlenecks and optimize logistics planning.

Education

FEDERAL UNIVERSITY OF TECHNOLOGY, OWERRI IMO STATE

Bachelor of Technology (B. TECH)

Transport Management Technology

Grade: ***

Languages

English

Fluent

Certificates

Learning Data Analytics

Issued By

LinkedIn

Data Analytics Essential

Issued By

Cisco

Data Science & Analytics

Issued By

HP

Data Analytics Job Simulation

Issued By

Forage

The complete Data Entry from Basic to Advanced

Issued By

Udemy

Projects

RAILWAY TICKET SALES

Summary

Developed an interactive dashboard to analyze Railway Ticket Sales data, identifying trends, optimizing operations, and enhancing decision-making for a transportation service.

ENERGY CYCLE OVERVIEW

Summary

Conducted a comprehensive analysis of global energy data to identify consumption and emission patterns, visualizing trends for policy recommendations.

HUMAN RESOURCE ANALYSIS

Summary

Designed and developed an interactive HR analytics dashboard to enable real-time monitoring of key KPIs and guide strategic workforce planning.

MY ACCOUNT STATEMENT ANALYSIS

Summary

Designed a financial database and dashboard to categorize bank transactions, identify spending patterns, and improve budget tracking.

SALES PERFORMANCE DASHBOARD

Summary

Developed an interactive sales dashboard to track revenue, sales trends, and customer insights, supporting data-driven pricing and sales decisions.

Skills

Data Analysis & Visualization

Data Analysis & Interpretation, Business Intelligence & Reporting, Data Visualization, Exploratory Data Analysis (EDA), Root Cause Analysis, Segmentation Techniques.

Data Management & ETL

Data Entry & Validation, Data Cleaning & Transformation, SQL Query Optimization, Database Administration, ETL/Data Processing & Cleaning, SQL Stored Procedures, Power Query.

Business Acumen

Process Optimization, Business Efficiency Improvement, Data-Driven Recommendations, Stakeholder Communication, Performance Metrics.

Tools & Platforms

Power BI, Tableau, MS Excel (VLOOKUP, Conditional Formatting, Data Validation, Pivot Tables), MS SQL Server, PostgreSQL, Microsoft PowerPoint, Google Slides, Microsoft Word, GitHub, Mockup.io, OpenAI (GPT Model), Microsoft Power Automate.