Venkateswarlu Billa
Data Engineer II@Amazon
- Role
- Data Engineer Ii at Amazon
- Location
- Hyderabad, TG, IN
- LinkedIn followers
- 500 followers
About Venkateswarlu Billa
AWS Data Engineer | Snowflake Developer | ETL Developer | Data Analyst | Teradata | Data warehousing | SQL | Python7 years of experience in IT with emphasis on IT Analysis and Software Development in Banking and finance domain, Retail industry.Data Engineer - Maintaining AWS services such as S3, Glue, IAM. Created Infrastructure as code to manage AWS services using aws cdk. Creating Athena Tables to take the data from s3 location.Snowflake Developer - Migrating Teradata objects (Tables, Views) and scripts (Procedures, BTEQ scripts) to snowflake compatible. End to End execution and validation of each converted code and cell level validation against Teradata data. Integration testing of all the converted jobs. Query optimization and performance tuning. Development of new scripts as per business requirement.ETL Developer - Performing Root Cause Analysis for defects raised in production environment by business and stakeholders. Fixing production defects, unit testing in sandbox environments. Working on new requirements as provided by the business users. Created tables, procedures and views using SQL. Extensively involved in debugging existing PL/SQL objects. Analyzed Business requirement documents to create functional design specification documents.Excellent knowledge of Snowflake architecture, Data Movement, Performance Management. Excellent knowledge of Teradata architecture, FS-LDM, SCD types, Fact & Dimensions, Star & Snowflake schema, Amps, Primary/secondary Indexes. Good knowledge of Teradata utilities like Bteq, FastLoad, FastExport, TPump, and MultiLoad.Excellent knowledge of query optimization and performance tuning.Good Experience in Analysis, Design, Development to implement the business logics of database in Teradata.Excellent analytical and problem solving skills and Strong knowledge of Agile framework.Extensively worked in ETL process consisting of Data extraction, data cleansing, data transformation, data sourcing, data mapping, conversion and loading.Involved in Requirements Gathering, Analysis & end to end data validation.Good communication skills, with strong ability to perform as part of a team.
Experience
Data Engineer Ii
Jan 2025 — Present · Hyderabad, IN
Education
Vasavi College of Engg
BE - Bachelor of Engineering, Electrical, Electronics and Communications Engineering
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