NYITYO ORNGU MARK

Data Analyst
Makurdi, NG.

About

Results-driven Data Analyst with end-to-end data lifecycle expertise, from field collection using ODK/KoboToolbox to executive-ready Power BI dashboards. Leveraging multiple certifications in Data Analytics and a B.Sc. in Statistics and Computer Science, I excel at transforming complex datasets into actionable insights that drive faster, smarter decision-making and achieve meaningful business outcomes. Actively seeking an entry-level or remote Data Analyst position to contribute to challenging, collaborative environments.

Work

Hub 17 Innovation Space
|

Volunteer Data Analyst

Makurdi, Benue State, Nigeria

Summary

Led data collection, analysis, and reporting initiatives for innovation programs, enhancing data reliability and informing strategic decisions.

Highlights

Improved data reliability and reduced errors by standardizing collection processes across 3+ active community projects using Excel and KoboToolbox.

Designed and deployed interactive Power BI dashboards, enabling leadership to monitor volunteer program performance and track KPIs in real time, reducing reliance on monthly manual reports.

Delivered data-driven insights and evaluation reports that directly informed training improvements and strategic resource allocation decisions for innovation programs.

Collaborated with program coordinators to define data requirements upfront, cutting post-collection cleaning time by an estimated 40%.

Hammad Technologies
|

Data Analyst Intern

Gusau, Zamfara State, Nigeria

Summary

Conducted exploratory data analysis and generated analytical reports to support management decision-making and enhance operational efficiency.

Highlights

Conducted exploratory data analysis (EDA) on customer and operational datasets using Excel and SQL, uncovering critical trends and patterns that informed business strategy recommendations.

Generated structured analytical reports using Excel PivotTables and SQL queries, consolidating data from multiple sources to support management decision-making on operational efficiency.

Collaborated remotely with cross-functional teams, including operations and customer service, to implement data-driven solutions, demonstrating strong communication and remote working skills.

Identified and resolved data quality issues (duplicates, missing values, inconsistent formats) prior to analysis, ensuring report accuracy and data trustworthiness.

Education

Joseph Sarwuan Tarka University
Makurdi, Benue State, Nigeria

B.Sc. Ed.

Statistics / Computer Science

Languages

English

Certificates

Data Analytics and Visualization

Issued By

3MTT Nigeria

Data Analytics

Issued By

Cisco Networking Academy

Internship Certificate

Issued By

Hammad Technology & Consultancy

Soft Skills Training

Issued By

Jobberman Nigeria

Diploma in Data Analytics

Issued By

Baze University, Abuja

Skills

Data Analysis & Visualization

Microsoft Excel (PivotTables, VLOOKUP, INDEX-MATCH, Conditional Formatting, Slicers), Power BI, Tableau.

Programming & Analysis

Python (Pandas, NumPy, Matplotlib, Scikit-learn).

Databases & Querying

SQL, MySQL JOINs, aggregations, subqueries, CASE statements, date filtering.

Data Collection Tools

Google Forms, ODK (Open Data Kit), KoboToolbox.

Productivity & Collaboration

Google Sheets, Microsoft PowerPoint, Remote Team Collaboration.

Projects

Sales Agent Performance Dashboard

Summary

Built a comprehensive Excel dashboard to evaluate the performance of 25 sales agents across key metrics, including 18,300 total calls, 3,619 calls reached, 1,309 deals closed, and $706,195 total deal value.

HR Analysis Dashboard

Summary

Developed an interactive Power BI dashboard to analyze HR data for a workforce of 2 million employees, tracking key metrics like attrition rate (16.12%), average tenure (7.01 years), and average monthly income ($6,500).

SQL Capstone Project - Sales & Customer Database Analysis

Summary

Executed 20 structured SQL queries against a multi-table relational database covering suppliers, customers, products, and orders, demonstrating end-to-end querying competency.