• Conducted data analysis and statistical modelling using Python and SQL, which led to an increase in actionable insights and a boost in forecasting accuracy.• Implemented data cleaning and wrangling techniques, achieving an enhancement in data accuracy and a reduction in data processing errors.• Developed and maintained interactive dashboards and reports using Tableau, resulting in an improvement in decision-making speed and accuracy.• Managed and optimized ETL processes using AWS Glue and Apache Spark, improving data integration efficiency and reducing processing time.• Applied regression analysis and predictive modelling to analyze customer behaviour and forecast sales trends, leading to a reduction in inventory costs and an increase in marketing ROI.• Performed data profiling and integration tasks, ensuring data accuracy and consistency, which enhanced overall data reliability.

• Assisted in the design and development of data pipelines and dashboards, improving data visibility and reporting accuracy.• Utilized MS SQL Server and PostgreSQL for database management, including data extraction and transformation, which supported increased reporting efficiency.• Collaborated with cross-functional teams to define business requirements and translate them into technical specifications, improving the project success rate.• Supported the migration of data to cloud platforms (AWS S3, Redshift), optimizing data storage and retrieval processes, which reduced data retrieval times.• Followed Agile methodologies (Scrum, Kanban) and the Software Development Life Cycle (SDLC), improving project delivery timelines.• Applied NumPy, Pandas, and Matplotlib for data manipulation and visualization, increasing analysis efficiency.

• Conducted data analysis and statistical modelling using Python and SQL, which led to an increase in actionable insights and a boost in forecasting accuracy.• Implemented data cleaning and wrangling techniques, achieving an enhancement in data accuracy and a reduction in data processing errors.• Developed and maintained interactive dashboards and reports using Tableau, resulting in an improvement in decision-making speed and accuracy.• Managed and optimized ETL processes using AWS Glue and Apache Spark, improving data integration efficiency and reducing processing time.• Applied regression analysis and predictive modelling to analyze customer behaviour and forecast sales trends, leading to a reduction in inventory costs and an increase in marketing ROI.• Performed data profiling and integration tasks, ensuring data accuracy and consistency, which enhanced overall data reliability.