Thulasi Nandan

Having 7 + years of experience as a SQL Developer with expertise in SQL Server database development, administration, and performance tuning. Strong experience in writing complex T-SQL queries, Stored Procedures, User-Defined Functions (UDFs), Triggers, Views, and CTEs. Hands-on experience in designing, developing, and maintaining database objects such as tables, indexes, constraints, and schemas.

Proficient in query optimization and performance tuning using Execution Plans, Indexing strategies, and SQL Server profiling tools. Good knowledge of Clustered, Non-Clustered, Composite, and Covering Indexes to improve database performance.

Experience in database design using Normalization and Denormalization techniques to ensure data integrity and optimize query performance. Strong understanding of Relational Database Management System (RDBMS) concepts, including Primary Keys, Foreign Keys, Unique Keys, Check Constraints.

Experience in writing complex Joins, Subqueries, Window Functions, CTEs, Temporary Tables, and Dynamic SQL. Good knowledge of Transaction Management, ACID properties, Locking, Blocking, and Deadlock handling.

Experience in handling large databases and improving performance through table partitioning and indexing techniques. Hands-on experience in SQL Server Agent Jobs for scheduling and automating database tasks.

Experience in database backup, restore, and recovery models to ensure data availability and disaster recovery. Strong knowledge of data migration, data validation, and data quality checks.

Experience in troubleshooting production issues and providing performance improvements for business-critical applications. Good understanding of SDLC and Agile methodologies, with experience working closely with development, testing, and business teams. Strong analytical, problem-solving, and communication skills with the ability to deliver high-quality database solutions within project timelines.

SQL Developer - Starlite Infotech - Chennai

(2021-09 - 2026-06)

SQL Developer - Thrive - Hyderabad

(2019-04 - 2021-08)

Bachelor of Science - B.sc - Lepakshi Degree College, Proddatur, Andhra Pradesh (2018)