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Vivian Nnedimma

@viviannnedimma

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Data analyst skilled in cleaning, visualization, and translating data into actionable business insights.

Nigeria

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What I'm looking for

I am seeking a data-focused role where I can build dashboards, derive actionable insights, collaborate across teams, and grow my technical expertise in a supportive, impact-driven environment.

I am a data analyst experienced in data cleaning, preparation, visualization and statistical analysis, delivering interactive dashboards using Excel, SQL, Power BI and Tableau to inform strategic decisions. I collaborate with cross-functional teams to define requirements, gather and validate data, and present insights that drive business growth.

I have held roles including Data Analyst/Coordinator and completed internships and upskilling programs focused on data analysis and visualization, with achievements such as completion certificates in UX design and data analytics and recognition as Best Graduating Student in Psychology. I am organized, detail-oriented, and eager to contribute to impactful, data-driven solutions.

Experience

Work history, roles, and key accomplishments

Current

Data Analyst/Coordinator

Current

Enugu SME Center

Jan 2025 - Present (9 months)

Conducted comprehensive data analysis and designed interactive dashboards to uncover trends and support strategic decision-making, improving data accessibility for stakeholders.

Data Cleaning Data Visualization Power BI Tableau)SQL Data Collection Dashboard Design Excel Tableau

Data Analyst Intern

Market Brains

Jan 2024 - Dec 2024 (11 months)

Cleaned and preprocessed large datasets and developed interactive visualizations in Tableau and Power BI to communicate actionable insights.

Data Cleaning Google Sheets Tableau)Power BI data preprocessing Data Analysis Data Visualization Excel Tableau

Teaching Facilitator

Promise International School

Jan 2023 - Dec 2023 (11 months)

Taught and mentored ~1,000 secondary students on cultural studies and core subjects, applying time-management and instructional techniques to improve engagement.

Lesson planning Classroom Management Communication Time Management Tutoring

Administrative Secretary

African Development Institute of Research Methodology

Jan 2022 - Dec 2022 (11 months)

Provided clerical and administrative support, managed correspondence and facilitated timely review of proposals to support senior leadership and operational efficiency.

Administrative Support Clerical Correspondence Management