Gimhana Rajapaksha's Work | ContraWork by Gimhana Rajapaksha
Gimhana Rajapaksha

Gimhana Rajapaksha

Data Science and Graphic Designer

Cover image for ​This project highlights custom, professional
​This project highlights custom, professional flyer design services tailored for real estate, business promotions, and brand marketing. The focus is on creating high-impact visual layouts that capture attention and communicate key messaging clearly. ​ Key Highlights: ​ Specialized Flyer Focus: Focused primarily on designing clean, modern, and engaging flyer layouts tailored for targeted marketing campaigns. ​ Brand Consistency: Designed custom graphics, typography, and color schemes aligned with the client’s brand identity. ​ Multi-Format Assets: Delivered high-resolution files suitable for both high-quality print and digital distribution across online platforms.😊
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Cover image for This project highlights high-impact, professional
This project highlights high-impact, professional flyer design services tailored for business promotions, events, and brand marketing. The focus is on creating visually striking layouts that grab attention and effectively communicate key messages. ​ Key Deliverables: ​ Eye-Catching Visuals: Designed bespoke layouts with custom graphics and typography optimized to stand out and attract potential clients. ​ Multi-Format Delivery: Provided high-resolution files suitable for both high-quality printing and digital/social media distribution. ​ Brand Consistency: Ensured all visual elements align perfectly with the client’s brand identity and campaign goals.😊
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Cover image for This project focuses on transforming
This project focuses on transforming chaotic, unstructured spreadsheets into accurate, analysis-ready files using Python, Excel, and modern data processing tools. ​ Key Highlights: ​Data Sanitization: Removed duplicates, blank entries, and corrupt records to ensure high data integrity. ​ Standardization: Standardized dates, names, and numerical values across all fields for consistency. ​ Error Fixes & Validation: Corrected underlying formula errors, resolved missing values, and validated accuracy for seamless downstream reporting.😊 💯
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Cover image for This project demonstrates the end-to-end
This project demonstrates the end-to-end data cleaning process performed on raw, unorganized sales datasets to prepare them for business reporting and visual analytics. ​Key Deliverables: ​Data Sanitization: Identified and removed duplicates, missing values, and inconsistent entries to ensure high data integrity. ​ Standardization & Formatting: Cleaned product categories, customer segments, and shipping fields into standardized data formats. ​ Analysis Readiness: Transformed messy source files into a fully structured, error-free dataset ready for seamless integration into Excel dashboards and reporting tools. 😊
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