Zia Ur Rehman

I am a dedicated Data Analyst with strong expertise in transforming raw data into meaningful insights that support accurate decision-making. Skilled in SQL, Python, Excel, Power BI, and statistical analysis, I specialize in data cleaning, exploratory data analysis (EDA), regression modeling, and building interactive dashboards. My work focuses on identifying trends, discovering patterns, improving performance metrics, and delivering actionable recommendations tailored to business needs.

My technical skill set includes writing optimized SQL queries for data extraction and manipulation, performing detailed analysis using Python libraries such as Pandas, NumPy, Matplotlib, and Scikit-learn, and creating clear and insightful data visualizations. In Excel, I am proficient in advanced functions, pivot tables, data cleaning, automation, and KPI tracking. With Power BI, I develop professional dashboards and reports that clearly communicate insights and help teams monitor performance in real time.

I have hands-on experience working with diverse datasets across domains, conducting regression analysis, time series forecasting, A/B testing, and statistical hypothesis testing. My analytical approach involves understanding the problem, preparing and validating the data, applying the right analytical techniques, and presenting results in a structured, easy-to-understand format. I also ensure that the insights I deliver are practical, business-focused, and aligned with decision-making goals.

As a detail-oriented analyst, I am comfortable handling large datasets, identifying inconsistencies, resolving data quality issues, and building automated workflows to improve efficiency. I enjoy solving complex analytical challenges and translating numbers into clear narratives that help stakeholders understand the bigger picture. Additionally, I stay updated with the latest analytical tools and methods to continuously improve my work.

Overall, I am committed to delivering high-quality analysis, well-designed dashboards, and reliable data-driven solutions. Whether it’s cleaning messy data, analyzing performance trends, building predictive models, or creating impactful visual reports, I bring accuracy, clarity, and a strong analytical mindset to every project. My goal is to help businesses uncover opportunities, optimize their operations, and make informed, confident decisions through the power of data.