Sai Sowjanya Karuturi

i am sowjanya I have extensive experience in data cleaning, including handling missing values, removing duplicates, standardizing formats, correcting errors, and preparing datasets for analysis. I have worked with structured and unstructured data across various domains, such as finance, healthcare, marketing, and machine learning.

Proficient Tools
Python: Pandas, NumPy, OpenRefine, Dask

SQL: Data normalization, deduplication, query optimization

Excel: Power Query, formulas, VBA

R: Tidyverse dplyr, tidyr, data.table

ETL Tools: Talend, Alteryx, Apache Spark

Cloud & Databases: Google BigQuery, AWS Redshift, Snowflake

Sample Work
If you have a sample dataset, I can clean a portion of it for you as a demonstration. Alternatively, I can provide a general workflow of how I would approach data cleaning based on your requirements.

Estimated Time for Completion
The time required depends on factors such as dataset size, complexity, and the specific cleaning tasks needed. However, a roug