Mounika Pochamreddy
Bangalore
Summary
Experienced Lead Data Engineer specializing in designing, implementing, and managing complex data pipelines and ETL processes. Skilled in utilizing advanced data engineering tools such as Snowflake, BigQuery, Databricks, AWS & GCP Cloud to drive data-driven decision-making and optimize business operations. Recognized for leading cross-functional teams, optimizing data workflows, and delivering actionable insights.
Overview
11
11
years of professional experience
Work History
Lead Data Engineer
Tata Consultancy Services
Bangalore
01.2014 - Current
- Performed root cause analysis on failed jobs by troubleshooting issues with underlying systems or applications.
- Created SQL scripts to query, update, and manage databases as well as optimize queries for performance improvement.
- Conducted research on new technologies related to big data analytics and machine learning.
- Maintained version control system for tracking changes in the source code.
- Defined metrics, monitored performance, and identified areas of improvement in data engineering tasks.
- Optimized existing database structures to improve scalability, efficiency, and performance.
- Collaborated with stakeholders to understand their requirements and develop solutions accordingly.
- Provided technical guidance to team members on best practices of data engineering tasks.
- Identified potential risks associated with data processing activities and proposed mitigation strategies.
- Implemented automated testing frameworks for validating accuracy of datasets prior to loading them into production environment.
- Developed custom algorithms using Python, R programming languages for analyzing structured, unstructured datasets.
- Led development projects from conception through deployment while managing resources effectively.
- Monitored job execution logs to ensure efficient functioning of all ETL jobs running in production environment.
- Managed security protocols such as authentication and authorization to protect sensitive information stored in databases.
Education
Bachelor of Technology - Computer Science
Sri Venkateswara University
Tirupati06-2011
Skills
- Snowflake
- DBT
- Bigquery
- RDS
- Databricks
- AWS Cloud
- AWS Lambda
- Glue
- Step Functions
- RDS
- IAM
- S3
- EMR
- Sagemaker
- GCP Cloud
- IAM
- GCS
- CloudFunctions
- DTS
- Pubsub
- Kafka
- ETL/ELT
- Data Governance
- Data Modelling
- Data Security
- Data Quality
Timeline
Lead Data Engineer
Tata Consultancy Services
01.2014 - Current
Bachelor of Technology - Computer Science
Sri Venkateswara University
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