YASERE ODUNAYO ISREAL

Data Analyst Intern

Lagos, NG.

About

Aspiring Data Analyst with hands-on experience in Excel and Power BI, specializing in data cleaning, transformation, and interactive dashboard development. Proven ability to leverage advanced analytical techniques, including Pivot Tables and XLOOKUP, to transform complex datasets into clear, business-focused reports and actionable insights. Eager to apply growing expertise in SQL and data modeling to drive data-driven decision-making in a dynamic professional environment.

Work

Arptechnology Professional Training Institute

|

DATA ANALYST INTERN

Lagos, Lagos State, Nigeria

→

Summary

Currently serving as a Data Analyst Intern, responsible for cleaning, transforming, and analyzing large datasets to develop interactive dashboards and generate actionable insights for training case studies.

Highlights

Optimized data integrity by cleaning and transforming complex datasets in Excel, resolving missing values, duplicates, and inconsistencies to ensure analysis readiness.

Identified critical performance trends and metrics by analyzing structured datasets using advanced Excel functions like Pivot Tables, XLOOKUP, and Slicers, enhancing data-driven evaluations.

Designed and implemented interactive Power BI dashboards to visualize key performance indicators (KPIs), significantly improving data visibility and comprehension for training case studies.

Translated complex data into clear, actionable insights through compelling visual reports, effectively communicating findings to non-technical stakeholders.

Processed and analyzed extensive datasets, totaling over 9,000,000 records, utilizing Pivot Tables and XLOOKUP to accurately evaluate performance trends and inform strategic recommendations.

Chief Ikudaisi Joseph Chambers

|

DATA ENTRY INTERN (Industrial Training)

Lagos, Lagos State, Nigeria

→

Summary

Provided essential administrative and data management support as a Data Entry Intern, processing high-volume legal records with meticulous accuracy and enhancing documentation system efficiency.

Highlights

Processed and accurately maintained high-volume legal and administrative data, ensuring meticulous record-keeping and data integrity across all documentation.

Ensured data consistency and integrity by verifying, cleaning, and validating records across diverse documentation systems, reducing discrepancies.

Enhanced data accessibility and retrieval efficiency by organizing and digitizing case files, streamlining legal operations.

Collaborated effectively with legal staff to manage and update case-related records, ensuring timely and accurate information flow for critical legal processes.

Education

Adekunle Ajasin University

Akungba Akoko, Ondo State, Nigeria
Bachelor of Science (In View) Criminology and Security Studies

Certificates

Professional Certificate in Data Analysis

University of Ibadan Consultancy Services Unit & ARPTechnology Professional Training Institute

Beginner's Course in Data Analytics

BeTechified

Skills

Data Analysis & Visualization

Microsoft Excel (Pivot Tables, XLOOKUP, INDEX-MATCH, Slicers), Power BI (Dashboard Development, Data Modeling, DAX).

Data Management & Cleaning

Data Cleaning, Data Transformation, Data Validation, Handling Missing Values & Duplicates.

Querying & Databases

SQL (Basic Queries, SELECT, WHERE, JOIN).

Analytical Techniques

Exploratory Data Analysis (EDA), KPI Tracking, Trend Analysis, Data Interpretation.

Tools & Platforms

Microsoft Excel, Power BI, Google Sheets, Power BI Service.

Projects

Adidas Sales Performance Analysis

Summary

Comprehensive analysis of a 9,000,000+ record Adidas sales dataset to evaluate key performance indicators, identify top retailers, and assess product and regional performance.