ESTHER CHIMA OZIOMA

ESTHER CHIMA OZIOMA

Data Analyst & Data Visualization Specialist
Gentle Street Estate, Gbalajam, Woji, Obio-Akpor, Rivers State, 500102, Port Harcourt, NG.

About

Results-driven Data Analyst and Visualization Specialist with a strong scientific background, transitioning proven analytical and quality control expertise into data-driven insights. Proficient in Excel, with growing proficiency in Python, SQL, Power BI, and Tableau, adept at transforming complex datasets into clear, actionable visualizations. Eager to leverage a unique blend of scientific rigor, community insight, and technical skills to excel in entry-level or junior data analyst and visualization roles globally.

Work

Chymax Industrial Trading & Services (CIATS)
|

Business Representative (Data & Digital Support)

Portharcourt, Rivers, Nigeria

Summary

Managed digital marketing campaign performance and sales data, utilizing analytics to inform content strategy and generate performance reports.

Highlights

Tracked digital marketing campaign metrics across Facebook, Instagram, and LinkedIn, identifying key insights into reach, engagement, and conversion rates.

Maintained structured Excel spreadsheets for customer contacts, sales pipeline, and product performance data, ensuring data integrity for strategic analysis.

Utilized campaign analytics to inform and optimize content strategy, significantly contributing to improved audience engagement and brand visibility.

Prepared weekly performance summaries for management, integrating visual charts and data tables for clear, evidence-based decision-making.

Zina Garden Estate
|

Secretary / Administrative Support

Asaba, Delta State, Nigeria

Summary

Organized and maintained critical office records and supported client relationship documentation, ensuring efficient data management and reporting processes.

Highlights

Organized and maintained digital and physical office records, client data, and correspondence logs, ensuring high accessibility and data integrity.

Supported reporting and client relationship documentation processes, contributing to streamlined client management and communication.

Directorate of Chieftaincy Affairs, Delta State Government
|

Secretary (NYSC Primary Assignment) - Admin & Finance Department

Asaba, Delta State, Nigeria

Summary

Provided comprehensive administrative and financial support, managing records, coordinating communications, and preparing reports to ensure departmental accountability and operational efficiency.

Highlights

Maintained accurate financial records and prepared budget reports, directly supporting departmental planning and accountability.

Managed official correspondence, drafted memos, and coordinated departmental meetings, improving communication flow and operational synergy.

Organized and archived administrative and finance documents, ensuring accuracy and easy retrieval of critical records.

Supported the preparation of community-related presentations and proposals, facilitating engagement with government stakeholders.

Served as a key communication link between the Admin & Finance Department and internal/external stakeholders, enhancing inter-departmental collaboration.

Abia State Specialist Hospital & Diagnostic Centre
|

Laboratory Assistant (SIWES)

Umuahia, Abia State, Nigeria

Summary

Ensured data integrity and traceability of patient specimen data through meticulous collection, processing, and documentation in a clinical laboratory setting.

Highlights

Collected, processed, and accurately documented patient specimen data in compliance with Standard Operating Procedures (SOPs), ensuring high data integrity.

Maintained meticulous laboratory records and produced daily summary reports, facilitating efficient quality review and operational oversight.

Applied systematic data accuracy checks across multiple diagnostic workflows, significantly reducing recording errors and enhancing reliability of results.

Nisi Medical Laboratories
|

Laboratory Receptionist (Industrial Attachment)

Port Harcourt, Rivers State, Nigeria

Summary

Managed front-desk operations, patient registration, and inventory, ensuring smooth sample tracking and efficient supply chain support.

Highlights

Managed front-desk patient registration data and coordinated sample tracking, enhancing operational efficiency and patient flow.

Maintained accurate inventory records and supported supply chain documentation, contributing to optimized resource management.

Certificates

WHO x Nigeria Youth Engagement Series - Module 1

Issued By

WHO

Africa Summit for Sustainable Development - Advanced Initiative for Innovation & Development

Issued By

Advanced Initiative for Innovation & Development

Fundamental Training on SDGs (SDGs-AP Cohort 7)

Issued By

SDGs-AP Cohort 7

We-Elevate Program - Digital & Entrepreneurial Skills

Issued By

We-Elevate Program

NYSC Certificate of National Service

Issued By

NYSC

SME Growth Lab Digital Accelerator - Cohort 1

Issued By

SME Growth Lab

Professional Diploma in Social Media Management & Advertising

Issued By

Digital Marketing Skill Institute (DMSI)

NSBS Conference - South-East Zone (MOUAU)

Issued By

Nigerian Society of Biochemistry Students

Youth Empowered Nigeria (YEN) Workshop

Issued By

Nigerian Bottling Company (NBC)

Catering Certification

Issued By

National Directorate of Employment, Umuahia

Volunteer

School of Leadership Development (SOLD) — FLDC Cohort 6
|

Participant & Capstone Project Lead

Port Harcourt, Nigeria, Nigeria

Summary

Led a capstone research project focusing on financial awareness among young entrepreneurs, from design and data collection to analysis and presentation of actionable recommendations.

Highlights

Led research design and data collection for a community impact project, gathering qualitative and quantitative data on financial awareness among young entrepreneurs.

Analyzed qualitative data and presented structured findings with charts and actionable recommendations, influencing program curriculum development.

SDGs Advocacy Program — Own A School Initiative
|

SDGs Advocate & Communication/Publicity Volunteer

N/A, Nigeria, Nigeria

Summary

Collected and tracked outreach impact data, supported advocacy campaigns, and contributed to youth development initiatives aligned with UN Sustainable Development Goals.

Highlights

Collected and tracked outreach impact data across school advocacy events, providing measurable insights into program effectiveness.

Supported the planning and execution of advocacy campaigns for education and youth development, enhancing community engagement and awareness.

NYSC — SDGs Community Development Service
|

CDS Group Member

Asaba, Delta State, Nigeria

Summary

Documented, tracked, and reported on over 12 community development activities, contributing data for impact assessments aligned with UN SDGs.

Highlights

Documented, tracked, and reported on 12+ community development activities aligned with UN SDGs, ensuring transparent progress monitoring.

Contributed data for impact assessments submitted to program leadership, aiding strategic decision-making and resource allocation.

Publications

Building Better Customer Relationships and Financial Awareness Among Young Hairdressers

Published by

School of Leadership Development (SOLD), Cohort 6

Summary

Internal publication/organizational record detailing research findings on customer relationship patterns and financial literacy gaps among young hairdresser entrepreneurs.

Community Advocacy Articles

Published by

SDGs Own A School Initiative

Summary

Contributed communication and publicity content for SDGs Own A School Initiative outreach programs, focusing on education and youth development.

Languages

English
Igbo
Pidgin English

Skills

Data Cleaning & Wrangling
Statistical Analysis & Interpretation
Dashboard Design & Storytelling
Technical Report Writing
Attention to Detail
Data Visualization

Excel, Power BI, Advanced Charts, Pivot Tables, Tableau.

SQL
Microsoft Excel

Pivot, VLOOKUP, Charts.

Quality Control & Accuracy Checks
Critical Thinking & Problem Solving
Exploratory Data Analysis (EDA)
Python

Pandas, NumPy.

Google Sheets & Data Entry
SDGs Data & Community Insights
Team Collaboration & Communication
Microsoft Word
PowerPoint
Google Workspace
Social Media Analytics
Digital Marketing Metrics
Survey Design

Education

Abia State Polytechnic
Aba, Abia State, Nigeria

Higher National Diploma (HND)

Chemistry / Biochemistry

Grade: Upper Credit

Abia State Polytechnic
Aba, Abia State, Nigeria

Ordinary National Diploma (OND)

Science Laboratory Technology

Grade: Upper Credit

Jireh's Secondary School
Azuabie, Port Harcourt, Rivers State, Nigeria

West African Senior School Certificate (WASSCE)

Interests

Data Storytelling & Infographic Design
Sustainable Development & SDGs Data
Women & Youth Empowerment
African Economic Development
Community Research
Digital Innovation
Entrepreneurship
Leadership & Personal Development

Projects

Customer Financial Awareness Study - Young Hairdressers (Port Harcourt)

Summary

Designed and executed primary research gathering qualitative and quantitative data from young hairdresser entrepreneurs for the School of Leadership Development (SOLD) Capstone Project.

SDGs Community Impact Tracker NYSC CDS Group

Summary

Collated and organized data from community outreach programs across education, gender equality, and climate awareness campaigns for the NYSC Community Development Service.

Laboratory Quality Data Documentation — Abia State Specialist Hospital

Summary

Recorded, verified, and organized diagnostic test results in structured logs to ensure data integrity and traceability during SIWES Industrial Training.