Vivek Nalla
Hyderabad
Summary
SQL Developer with 3.7 years of experience in MySQL and Snowflake, specializing in SQL querying, performance tuning, and data warehousing.
Proficient in data extraction, transformation, and validation to meet analytical and reporting requirements.
Expertise in Snowflake features including time travel, zero-copy cloning, and data sharing, enhancing data management efficiency.
Skilled in query optimization through clustering, micro-partition pruning, warehouse sizing, and effective use of caching to improve performance and reduce compute costs.
Hands-on experience in migrating datasets from MySQL to Snowflake using bulk load strategies, staging on S3, and Snowflake’s COPY INTO mechanism.
Overview
4
4
years of professional experience
1
1
Certification
Work History
SQL Developer
Wipro
Hyderabad
04.2022 - 11.2025
Designed and optimized SQL queries, stored procedures, and functions for applications and reporting.
Enhanced query performance through indexing strategies and execution plan analysis. Managed Snowflake database objects, including tables, views, and streams.
Utilized Snowflake features like time travel and zero-copy cloning for effective data versioning.
Supported ETL processes to ensure accurate data extraction, transformation, and loading.
Conducted data validation and cleansing to maintain high-quality analytical outputs.
Analysed large datasets to identify gaps and improve overall data quality. Collaborated with analysts to understand data requirements and deliver reliable outputs.
Education
B. Tech - CSE
CMR Technical Campus
Hyderabad, TG2022
MPC - Intermediate
Abhyaas Junior College
Hyderabad, TG2018
SSC - Class X
Sri Suryodaya High School
Metpalle, TG2016
Skills
MySQL
Snowflake
Python (self-taught)
Linux (self-taught)
Certification
- Snowflake – The Complete Masterclass (Udemy)
- Python Basics (Coursera)
Timeline
SQL Developer
Wipro
04.2022 - 11.2025
B. Tech - CSE
CMR Technical Campus
MPC - Intermediate
Abhyaas Junior College
SSC - Class X
Sri Suryodaya High School