Summary
Overview
Work History
Education
Skills
Certification
Timeline
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Sai Charan Dudala

Parsippany,NJ

Summary

Accomplished Data Engineer at GAF with expertise in SQL and cloud technologies, driving a 30% performance boost through optimized data pipelines. Adept at fostering collaboration and enhancing data governance, I excel in delivering scalable solutions that meet business needs while ensuring data integrity and security.

Overview

5
5
years of professional experience
1
1
Certification

Work History

Data Engineer

GAF
Parsippany, New Jersey
07.2024 - Current
  • Developed and implemented a Data Lake on the Google Cloud Platform, integrating data from SAP, Salesforce, PeopleSoft, and custom databases.
  • Built data ingestion and processing pipelines using GCP services, successfully managing batch and streaming data with watermarking and error management features.
  • Created transformation workflows in Transform Zone with DataForm repositories, structuring domain-specific datasets and performing level-1 transformations for data consistency.
  • Configured Insight Zone elements for DaaP and DaaS, establishing BigQuery datasets and secure data-sharing protocols with dataset-level permissions. Established authorized views with business-friendly naming conventions to facilitate user access to critical datasets.
  • Optimized data governance by applying DaaP and DaaS principles throughout project lifecycle.
    Implemented IAM roles for least-privilege access, enhancing overall security posture.
  • Migrated stored procedures for customer incentives modules, including claims, redemption, ledger, and points balance, by replacing PeopleSoft tables with Salesforce equivalents, handling data mappings, updating joins, and queries to maintain identical output, and ensuring seamless integration within the DataLake environment.

Graduate Research Assistant

Auburn University at Montgomery
Montgomery, United States
01.2023 - 12.2023
  • Conducted proof-of-concept for processing large files within Airflow DAGs using streaming methodologies.
    Implemented chunk-based reading and memory-efficient parsing to mitigate out-of-memory issues. Maintained data integrity and optimized pipeline efficiency throughout project execution.

  • Performed comparative performance analysis between Airflow DAG-based and Cloud Functions implementations. Evaluated metrics including execution time, resource utilization, and scalability for optimal solutions.

ETL Developer

Tata Consultancy Services Limited
Hyderabad, India
05.2020 - 07.2022
  • Achieved 30% performance improvement by designing and optimizing SQL procedures for database scalability.
  • Managed Azure environment design, successfully migrating legacy applications to enhance cloud efficiency.
  • Executed data migrations to cloud environments using SQL-based ETL processes, improving accessibility.
  • Implemented synchronous calls in MVC with Task Parallel Library to optimize SQL procedures.
  • Automated deployment through CI/CD pipelines in Microsoft Azure DevOps, resulting in 50% faster deployments and 30% quicker releases.

Education

Master's in Computer Science -

Auburn University at Montgomery
Montgomery, United States
05.2024

Bachelor's in Computer Science -

Acharya Nagarjuna University
Guntur, India
04.2020

Skills

  • Data management and analytics skills: SQL (Postgres, MSSQL), NoSQL (MongoDB, Cassandra), Snowflake, Azure Functions, Google Cloud Functions, Google BigQuery, Google Datarform, Data Fusion, Pub/Sub, Hive, Apache Airflow, DBT, Spark, Kafka, Data Warehouse, Azure DevOps, Jenkins, Jira, Confluence
  • Programming languages: Python (NumPy, Pandas, Scikit-learn, PyTorch), Git, C, JavaScript, and React
  • Soft skills: Communication and collaboration, client relationship, critical thinking, problem solving, product analysis and planning, requirements gathering, cross-functional collaboration, and Agile - Scrum and Kanban

Certification

Google Certified Professional Data Engineer , Google

Timeline

Data Engineer

GAF
07.2024 - Current

Graduate Research Assistant

Auburn University at Montgomery
01.2023 - 12.2023

ETL Developer

Tata Consultancy Services Limited
05.2020 - 07.2022

Master's in Computer Science -

Auburn University at Montgomery

Bachelor's in Computer Science -

Acharya Nagarjuna University

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Sai Charan Dudala