Open to opportunities

Jasper Gioroh

@jaspergioroh

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Junior data analyst and graphics designer seeking entry-level opportunities.

Nigeria

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What I'm looking for

I am looking for an entry-level position where I can grow, learn, and contribute to a team-focused environment.

I am a passionate Junior Data Analyst and Graphics Designer based in Portharcourt, Nigeria. With a solid foundation in data analysis and design principles, I am eager to leverage my skills in a dynamic organization. My educational background includes various certifications from reputable institutions, which have equipped me with the necessary tools to excel in data management and visual communication.

Throughout my training, I have successfully completed projects that involved data cleaning and validation, ensuring robust data management platforms. I thrive in collaborative environments and am committed to achieving team goals. My attention to detail and ability to meet tight deadlines have been key to my success in previous roles, and I am excited to bring this dedication to my next position.

Experience

Work history, roles, and key accomplishments

Data Analyst (Excel)

Great Learning Academy

Oct 2024 - Nov 2024 (1 month)

Cleaned and structured raw Excel datasets by removing duplicates and errors, then built dynamic PivotTable/PivotChart dashboards to support faster business decision-making.

Excel Data Cleaning Data Validation XLOOKUP Dashboards Data Visualization Data Modeling

Junior Data Analyst

Great Learning Academy

Jan 2024 - Jan 2024 (0 months)

Completed data cleaning and validation of spreadsheets to enhance data management. Gained experience in data analysis and graphics design through mentorship training, focusing on collaboration and meeting deadlines.

Teamwork Excel Data Analysis Data Cleaning Spreadsheets Graphic Design Email Marketing

Bookkeeping & Accounting

Open University

Oct 2024 - Present (1 year 9 months)

Maintained and balanced cash books and entry ledgers with error-free financial records, and generated stakeholder financial reports using Excel lookup and validation techniques.

Bookkeeping Cash Book Financial Reporting Data Cleaning Data Validation Index Match Dashboard Design

Coffee Sales Dashboard

Maven Analytics

Analyzed 49,364 transactions across 3 store locations totaling $212,284 in revenue, and built an interactive Excel dashboard showing monthly growth from $27,313 to $55,083.

Excel Data Visualization Transaction analysis Time Series Analysis Day Of Week Breakdown Hourly Trend Analysis Dashboards

Aviation Analytics Dashboard

Coursera

Analyzed 9,636 commercial flight records in Excel to evaluate fleet utilization and route profitability, identifying $482.93M in total operations revenue through a 4-panel PivotTable/PivotChart dashboard.

Excel Data Cleaning Data Visualization Fleet Utilization Analysis Route Profitability Analysis Dashboards Data Driven Decision Making Data Modeling

Great Bike Sales Dashboard

Maven Analytics

Built an interactive Excel dashboard with slicers to segment customers by marital status, region, and education, and presented purchase trends by gender, age bracket, and commute distance.

Excel Slicer Segmentation Data Visualization Trend Analysis Customer Insights Gender analysis Age Bracket Analysis