• Database Performance Tuning, Schema Review, DB Modeling, Table Design, Query Review and Tuning, Indexing, Transactions and Locking, Concurrent Query performance, Read vs Write Tradeoffs, Stored Procedures, Views etc. These are the broad areas related to DB performance improvements.
• Outside of DB performance, there are some other areas where I have expertise (Data Analytics, Data Science on tabular data, time series modeling, Python/R programming, Shell Scripting)