OKONKWO JACINTA EGOCHUKWU

OKONKWO JACINTA EGOCHUKWU

Data Analyst Intern
Nigeria

About Me

Detail-oriented Data Analyst with hands-on experience in Excel, Power BI, and SQL, skilled at building dashboards, automating reports, and extracting insights to support business decisions. Strong analytical mindset with…

Experience

Data Analyst Intern

Lead-Leap Consulting Limited
Jan 2005 - Present · 21 years 6 months

Developed interactive dashboards in Power BI to visualize business performance metrics.
Applied data cleaning and transformation techniques to improve accuracy and reliability of datasets.
Automated reporting processes, reducing manual workload and improving efficiency.
Collaborated on capstone projects using Excel, SQL, Power BI, and Tableau, delivering actionable insights.

Data Analyst Intern

Lead-Leap Consulting Limited
Jan 2005 - Present · 21 years 6 months

Developed interactive dashboards in Power BI to visualize business performance metrics., Applied data cleaning and transformation techniques to improve accuracy and reliability of datasets., Automated reporting processes, reducing manual workload and improving efficiency., Collaborated on capstone projects using Excel, SQL, Power BI, and Tableau, delivering actionable insights.

Customer Service Officer

Nemko Telecommunication Nigeria Limited
Jan 2022 - Jan 2024 · 2 years

Answering customers telephone calls and making appropriate transfers.
Respond to questions and concerns about services.
Assist in processing orders, returns and exchanges.
Maintain accurate records of customers interactions.

Customer Service Officer

Nemko Telecommunication Nigeria Limited
Jan 2022 - Jan 2024 · 2 years

Answering customers telephone calls and making appropriate transfers., Respond to questions and concerns about services., Assist in processing orders, returns and exchanges., Maintain accurate records of customers interactions.

Certifications

Data Analytics Certification

Lead-Leap Analytics School · Lagos Mainland, Nigeria · 2025

Skills

Advanced Excel (Pivot Tables Power Query Macros) SQL (Data extraction joins stored procedures) Power BI (Dashboards DAX data modeling) Data Cleaning & Transformation KPI Tracking & Reporting Automation Communication & Stakeholder Engagement Familiarity with AI-powered tools for professional communication Excel Pivot Tables Power Query Macros SQL Data extraction Joins Stored procedures Power BI Dashboards DAX Data modeling Data Cleaning Data Transformation KPI Tracking Reporting Automation Communication Stakeholder Engagement AI-powered tools for professional communication Tableau
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