Chukwuemeka Onyekachi | Data Analyst/ Visualization

Chukwuemeka Onyekachi

Data Analyst/ Visualization

Based in Remote

About

Hi! I’m Chukwuemeka Onyekachi, I’m a dynamic and result-driven person with passion for data-driven business growth. I specialize in data visualization, using tools such as Microsoft Excel, Power BI, Tableau, and PostgreSQL. My academic experience has allowed me to hone my skills in creating insightful reports and dashboards, and I am eager to apply these skills in real-world business environments. With a strong attention to detail and ability to simplify complex information, I am excited to contribute to impactful data-driven projects.

Skills

Projects

ICE WHEEL BIKE SALES DASHBOARD OF JULY FOR THE YEAR 2021

This project task provides meaningful insights from ICE WHEEL BIKE .The dataset used was sourced from kaggle,cleaned and turned into a standard excel table.With the use of pivot table,a lot of sorting and filtering was carried out to pinpoint meaningful insights as seen in each visual.

GLOBAL AIRCRAFT CRASHES ANALYSIS FROM (1922-2021)

Air travel is often heralded as one of the safest modes of transportation, with rigorous safety standards and constant technological advancements aimed at minimizing risks. However, despite these efforts, aircraft crashes still occur, sometimes with devastating consequences.

SQL INVESTIGATIVE ANALYSIS

INVESTIGATION OF MURDER MYSTERY IN SQL CITY WITH SQL (Structured Query Language)

Global Superstore Sales Analysis for the Year 2011-2014

The dataset, "Global Superstore," encompasses comprehensive sales data from a multinational retail chain, including three main sheets: Order, People and Return sheet.

TOOLBOX.CO SALES DASHBOARD FOR THE YEAR 2023

TOOLBOX.CO ENTERPRISE is a retail company, whose data I got from Kaggle.com. With the data gotten and data analytics steps like cleaning and using Pivot Table, I was able to draw valuable insight about the company sales data and make good recommendation regard what best for TOOLSBOX.CO

Experience

2023-2024

Data Analyst - Vephla University

Throughout my academic journey, I’ve built a proven track record of creating interactive dashboards and reports using Excel Power BI and Tableau. By analyzing complex datasets and uncovering actionable insights, I’ve helped simulate decision-making processes in various projects. While my experience stems from academic work, my passion for data analysis and visualization drives me to continuously refine my skills. I’ve focused on ensuring data accuracy and delivering clear, impactful insights, and I’m eager to apply this in a professional environment.

Education

2025-Present

BSC COMPUTER SCIENCE

Computer science focuses on the development and testing of software and software systems. It involves working with mathematical models, data analysis and security, algorithms, and computational theory. Computer scientists define the computational principles that are the basis of all software.

2019-2022

HIGH SCHOOL DIPLOMA CERTIFICATES, SCIENCE

Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence.

2023-2024

DIPLOMA IN DATA ANALYTICS

Vephla University