Data Analyst
Current Used Excel to gather, clean, and organise data from various sources, including databases, spreadsheets, and external dataset, and Implemented data cleaning processes that reduced data errors by 15%, resulting in more reliable insights. Create an automated Power BI analytics and report to monitor sales performance, contributing to a 15% improvement in sales forecasting accuracy using Tableau, generating over $12,000 in 2months. Identify cost-saving opportunities through data… Show more Used Excel to gather, clean, and organise data from various sources, including databases, spreadsheets, and external dataset, and Implemented data cleaning processes that reduced data errors by 15%, resulting in more reliable insights. Create an automated Power BI analytics and report to monitor sales performance, contributing to a 15% improvement in sales forecasting accuracy using Tableau, generating over $12,000 in 2months. Identify cost-saving opportunities through data analysis, resulting in a 7% reduction in operational expenses. Build and validate statistical models to predict future trends or outcomes with Tableau, based on historical data also enabled data-driven decision-making by providing insights that led to a 10% increase in revenue. Facilitate and orchestrate the development of a Power BI solution to track and visualize customer behaviour, resulting in a 25% increase in customer retention in 2 months. Perform Ad hoc analysis using Microsoft Excel and SQL synced with Power Bi to create visualisations in response to various business challenges and providing recommendations. Show less