TOLULOPE ONI

Data Analyst
Lagos, NG.

About

Highly analytical and detail-oriented Data Analyst with a strong academic foundation in Economics and hands-on project experience in SQL, Excel, Tableau, and Power BI. Proven ability to extract, transform, and visualize complex datasets to drive insights and improve reporting processes. Eager to apply comprehensive data analysis skills and programming knowledge to impactful challenges in a professional data-driven environment.

Work

ZENITH BANK
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CASH AND TELLER

Lagos, Ikeja, Nigeria

Summary

Managed high-volume cash transactions and customer service operations, ensuring financial accuracy and compliance within a busy banking environment.

Highlights

Accurately processed and verified cash deposits and withdrawals, handling a significant volume of daily transactions while maintaining strict adherence to bank policies and procedures.

Successfully reconciled cash drawers daily and resolved discrepancies promptly, contributing to precise financial reporting and operational integrity.

Provided efficient and professional service to over 80 customers daily in a fast-paced environment, enhancing customer satisfaction and branch efficiency.

ACCESS BANK PLC
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DIRECT SALES AGENT

Lagos, Ikeja, Nigeria

Summary

Drove revenue growth and client acquisition by promoting banking products and services, consistently exceeding sales targets.

Highlights

Proactively identified and acquired new individual and business clients, reaching out to diverse segments to promote the bank's products and services.

Built and maintained strong relationships with existing clients, ensuring high customer satisfaction and effectively addressing their financial needs.

Consistently achieved up to 90% of monthly sales quota, directly contributing to revenue generation and significant business growth for the bank.

Education

Osun State University
Osogbo, Osun State, Nigeria

Bachelor of Science

Economics

Skills

Data Analysis Tools

SQL (SQL Server), Tableau, Microsoft Power BI, Excel (VLookup, Conditional Formatting, Pivot Tables, XLOOKUP).

Data Management & Processing

Data Extraction, Data Transformation, Data Filtering, Data Aggregation, Data Cleaning, Missing Value Imputation, Outlier Detection, Data Preprocessing, Model Building, Data Validation.

Reporting & Visualization

Data Visualization, Reporting Process Improvement, Charts, Dashboards.

Project Management

Project Collaboration, Process Documentation, Team Collaboration.

Financial Operations

Cash Handling, Transaction Processing, Discrepancy Resolution, Financial Compliance.

Sales & Client Relations

Client Acquisition, Sales Target Achievement, Relationship Management, Customer Satisfaction.

Projects

SQL Data Exploration

Summary

Led a collaborative SQL data exploration project, extracting and transforming customer sales data to generate actionable insights and improve reporting processes.

Data Cleaning in SQL

Summary

Executed a comprehensive data cleaning project in SQL, ensuring data integrity and optimizing model performance through meticulous preprocessing and validation.

Excel Full Project

Summary

Developed advanced Excel solutions for comprehensive data analysis and reporting, leveraging key functions and visualization tools to enhance data interpretation.

TABLEAU PROJECT

Summary

Designed and implemented impactful data visualizations using Tableau, effectively communicating key insights from complex datasets.