Silas Olayoriju Bello

Data Analyst
Lagos, NG.

About

Highly analytical and detail-oriented Data Analyst with a proven track record in transforming complex datasets into actionable insights to drive program improvement and operational efficiency. Expertly utilizes Power BI, SQL, Python, and advanced Excel for data collection, cleaning, analysis, and visualization, contributing to data-driven decision-making and enhanced reporting accuracy. Seeking to leverage strong analytical and problem-solving skills in a full-time remote or hybrid role to optimize business operations, support project execution, and foster growth within a structured administrative environment.

Work

Crosstie Solutions
|

Learning and Operations Support (Data Analyst, L&D Specialist, IT Support)

Lagos, Lagos, Nigeria

Summary

Currently serving in a multi-faceted Learning and Operations Support role, driving data analysis, enhancing learning programs, and providing critical IT support to optimize organizational efficiency and impact.

Highlights

Analyzed training, webinar, and engagement data to generate actionable insights, improving program effectiveness and reporting accuracy by approximately 25%.

Utilized structured datasets, spreadsheet modeling, Power BI, and data transformation techniques to clean, transform, and visualize data, enhancing decision-making efficiency.

Supported the design and delivery of training programs, developed structured slide content, and managed evaluations, increasing participant engagement and program completion rates by ~20%.

Provided technical and operational support for internal systems, staff devices, and digital platforms, troubleshooting software issues and maintaining system logs, reducing system-related disruptions and improving team productivity by ~20%.

Christ Chosen International School
|

NYSC Teaching & Administrative Support

Ado Ekiti, Ekiti State, Nigeria

Summary

Provided comprehensive teaching and administrative support, enhancing student engagement, managing academic records, and optimizing institutional operations.

Highlights

Delivered classroom lessons and supported academic planning, contributing to structured lesson delivery and improved student engagement across various subjects.

Managed student records and documentation, ensuring accurate record-keeping and organized academic reporting for over 100 students.

Assisted with school administrative coordination and file management, improving accessibility of academic materials and institutional records by streamlining retrieval processes.

Adeniran Ogunsanya College of Education Health Center
|

Clinical Lab Assistant Intern

Lagos, Lagos, Nigeria

Summary

Supported laboratory operations by accurately recording and maintaining patient data and assisting with clinical documentation for efficient healthcare service delivery.

Highlights

Recorded and maintained laboratory test data in medical records, ensuring accuracy and confidentiality of patient information for over 50 daily patient interactions.

Supported report preparation and clinical file organization, improving accessibility of laboratory documentation for staff by 15%.

Education

Federal University of Technology Akure
Akure, Ondo State, Nigeria

B.Sc.

Human Anatomy

Languages

English

Certificates

IBM: Data Analytics Fundamentals – Completed

Issued By

IBM

IBM: Project Management Basics - Completed

Issued By

IBM

DataCamp: Associate Data Analyst in SQL – In Progress

Issued By

DataCamp

DataCamp: Excel Fundamentals – Completed

Issued By

DataCamp

3MTT: Data Analytics & Visualization – In Progress

Issued By

3MTT

AI Tools Bootcamp (ChatGPT, Microsoft Copilot, Notion AI, Claude) – In Progress

Issued By

AI Tools Bootcamp

Skills

Database & Record Management
Data Collection & Cleaning

Data Entry Accuracy.

Data Analysis & Reporting

Data Interpretation, Report Writing, Data Presentation.

Microsoft Excel

Formulas, Charts, PivotTables.

Google Sheets & Docs

Data Collaboration, Google Forms.

SQL

Basic-Intermediate, Data Querying.

Python

Basic-Intermediate, Data Analysis.

Power BI

Data Visualization, Dashboards.

Monitoring & Evaluation Support
Administrative & Operational Coordination
Team Collaboration & Communication
Typing Speed

90 WPM.

Canva

Dashboard wireframe, Certificate generation, Training materials.

Microsoft Office

Word, PowerPoint, Outlook.

Google Workspace

Docs, Slides, Sheet.

Zoho Workplace

Zoho Mail.

Collaboration Tools

Zoom, Slack, Trello.

Typing Software & Data Entry Platforms
Hospital Management System (HMS)

Projects

STI Analysis (Excel)

Summary

Analyzed STI patterns across age groups and social factors using Excel, with a cleaned dataset and interactive dashboard.

HR Analytics Case Study (Power BI)

Summary

Designed Power BI dashboards analyzing workforce performance, pay trends, and employee attrition.

Walmart Sales Analysis (Excel, Power BI & Word)

Summary

Built an Excel and Power BI dashboard analyzing sales trends, customer behavior, and performance metrics using sample data.