1. Coding using Teradata Analytical functions, BTEQ SQL of TERADATA, write UNIX scripts to validate, format and execute the SQLs on UNIX environment.2. Worked on Ad-hoc ETL, Reports requirement runs.3. Optimized high volume tables in Teradata using various join index techniques, secondary indexes, join strategies and hash distribution methods.4. Strong Experience in Performing data analysis and data profiling using complex SQL on various sources systems including Teradata.

1. Experience analyzing and working with large datasets.2. Expert knowledge in card payments and networks.3. Experience in performing in-depth impact analysis associated with a minor/high-level modification to the existing warehouse.4. Solid experience in the Analysis, Design, and Development of Data warehousing solutions and in developing strategies for 𝐄𝐓𝐋 𝐦𝐞𝐜𝐡𝐚𝐧𝐢𝐬𝐦 𝐮𝐬𝐢𝐧𝐠 𝐀𝐛 𝐈𝐧𝐢𝐭𝐢𝐨.5. Hands-on experience with 𝐒𝐐𝐋 𝐐𝐮𝐞𝐫𝐲 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 on 𝐓𝐞𝐫𝐚𝐝𝐚𝐭𝐚.6. Good knowledge in 𝐓𝐞𝐫𝐚𝐝𝐚𝐭𝐚 utilities like SQL Assistant, Fast- Load, Multi-Load.7. Extensively used AIR commands to check-in/check-out, perform dependency analysis and other 𝐄𝐌𝐄(Enterprise Metadata Environment ) related operations.8. Experience in integration of various data sources such as flat files, ASCII files, XML files, etc.9. Worked on 𝐔𝐧𝐢𝐱 𝐬𝐡𝐞𝐥𝐥 𝐬𝐜𝐫𝐢𝐩𝐭𝐢𝐧𝐠 for automating repetitive or time-consuming tasks.10. Experience with agile software development practices