Ali Raza

Data Engineer @Diensten Tech Limited Formerly Known As Jkt Consulting Ltd

Noida, IN

Executed data extraction, manipulation, cleansing, and processing via Python, and Spark ensuring high standards of data integrity and accuracy.• Conducted comprehensive data analysis to uphold the best practices of data quality management.• Designed visually engaging data visualizations to present complex data findings and insights effectively for many stakeholders and build a scalable database capable of ETL processes.• Translate business propositions into quantitative queries, and create coherent Logical data models, and KPIs that help guide important client business decisions.• Worked both as an independent Engineer and as a team player, handling a team of four, assigning tasks to them according to ability, and monitoring projects to ensure progress.Key Achievement: I worked with the Senior Data Engineer and Team Lead in writing the client\'s entire legacy code from Python to PySpark, which resulted in performance tuning by 80%. Later, I converted the Python pipeline to PySpark and crafted various KPIs.