data analyst (Jul, 2021
–Sep, 2023) at Jazz pakistan
• Conducted comprehensive data analysis on diverse datasets using advanced statistical
techniques and tools. Identified trends, patterns, and correlations to provide insights
that guided business strategies.
• Deep dive into complex systems, tools, data, and processes to identify and solve
analytical problems and provide recommendations for improvement.
• Managed the end-to-end data preparation process, including data extraction,
transformation, and loading. Ensured data accuracy, consistency, and relevance for
data analysis.
• Created intuitive and informative data visualizations using tools such as
MicroStrategy to monitor different KPIs. Developed insightful reports and
dashboards that facilitated data-driven discussions and strategic initiatives.
• Collaborated with various teams, including marketing, products, and operations, to
gather requirements, understand their data needs and translate them into actionable
analytical projects.
• Investigated anomalies and trends within datasets to identify root causes of business
challenges. Presented findings and recommendations to stakeholders for informed
problem-solving.
• Conducted complex and Optimize SQL queries to extract and analyze data.
• Created custom dashboards in Tableau or Power BI to visualize longer trend.
• Gathered data from multiple sources in BI tools for analysis e-g (Excel, Database
Table or Custom SQL query)
• Conducted data preparation, cleaning, and Data blending in BI tools.
• Write python script in Jupyter Notebook with Libraries pandas, NumPy, Seaborn and
matplotlib.
• Fetched data from API into Databases by using this build dashboard in Tableau and
applied ML prediction model.
• Built Machine learning and data science models that predict customer behavior, rank
product offerings.
• Performed test (Chi Square, Information Gain and Variance threshold) for feature
selection and apply feature engineering techniques (One Hot encoding and Label
encoding).
• Also Performed Time series Forecasting using different algorithms (AR, ARIMA,
ARMA and Autoregressive)
• Built From raw data to useful decisive information and charismatic data visualization