Python ⦁ Pandas, NumPy, Matplotlib, Seaborn, Scikit-Learn, data wrangling, automation
SQL ⦁ JOINs, subqueries, window functions, data cleaning, data validation
PostgreSQL ⦁ CTEs, window functions, schema design, indexing, ETL processes
Microsoft Excel ⦁ VLOOKUP, INDEX-MATCH, IF statements, pivot tables, charts, VBA
R ⦁ dplyr, ggplot2, tidyr, statistical tests, linear regression, hypothesis testing
PowerBI ⦁ DAX, Power Query, dashboards, slicers, drill-downs, automated refreshes
Tableau ⦁ Dashboards, data blending, calculated fields, filters, parameters, storytelling
Adobe ⦁ Illustrator, Photoshop, XD, data visualization design, infographic creation
AWS Warehouses ⦁ Redshift, S3, Glue, Athena, data storage, ETL pipelines
Snowflake ⦁ Data warehousing, data sharing, performance tuning, SQL optimization
Salesforce ⦁ Data integration, reporting, dashboards, CRM data analysis
