Sharath Krishna Gattu
● Open to Work

Sharath Krishna Gattu

GCP Data Engineer
Hyderabad, India

About Me

Immediate Joiner GCP Data Engineer with 3 years of experience building scalable ETL/ELT pipelines and data warehousing solutions on Google Cloud Platform. Expertise in BigQuery, Dataflow, Airflow (Cloud Composer), GCS, PySpark, Dataproc, Pub/Sub , and dbt. Delivered multi-source data ingestion pipelines for global enterprise clients including Harvard University and Albertsons (USA), handling HR, payroll, and retail data at scale. Strong hands-on experience in batch and streaming data processing, pipeline orchestration, data modeling, and cloud-native architecture. Immediate joiner seeking full-time GCP Data Engineer roles in Hyderabad or remote. Open to contractual and permanent opportunities.

Skills & Technologies

GCPBigQueryApache AirflowPythonSQLETL/ELT PipelinesData ModelingData WarehousingStream ProcessingCloud ComposerPySparkAccess ControlEncryptionGDPR ComplianceGitGitHubJIRAConfluenceJupyterdbt

Work Experience

GCP Data Engineer

TopSource India Pvt Ltd
January 2023 – November 2025

Architected and deployed scalable batch and real-time data pipelines using BigQuery and Dataflow for analytics and reporting, serving enterprise clients with multi-terabyte datasets. Reduced BigQuery query costs by 30–40% through advanced partitioning, clustering, and query optimization techniques on large-scale datasets. Automated end-to-end ETL workflows using Apache Airflow (Cloud Composer) and dbt, eliminating 40% of manual pipeline intervention and improving reliability. Built robust data ingestion pipelines from ERP systems, REST APIs, and structured/unstructured file formats into Google Cloud Storage. Enhanced PySpark-based transformations for large-scale data processing, delivering improved pipeline performance and horizontal scalability. Implemented comprehensive data validation, deduplication, and quality frameworks, improving payroll data accuracy by 25%. Designed secure, GDPR-compliant data models with role-based access control and encryption collaborated with cross-functional teams in Agile environments to deliver analytics dashboards and business intelligence solutions.

Projects

Harvard University – Global HR & Payroll Data Platform

Engineered and optimized HR and payroll data pipelines supporting global operations across 10+ countries.

Albertsons – Workforce & Sales Analytics

Expanded workforce and retail sales data pipelines enabling granular store-level analytics and reporting.

Harvard University – Global HR & Payroll Data Platform

Engineered and optimized HR and payroll data pipelines supporting global operations across 10+ countries.

Real-Time Sales Analytics Pipeline

Built streaming and batch pipelines using Pub/Sub, Dataflow, and BigQuery for real-time analytics.

Albertsons – Workforce & Sales Analytics

Expanded workforce and retail sales data pipelines enabling granular store-level analytics and reporting.

Payroll Automation & Data Pipeline

Designed and implemented end-to-end payroll ETL workflows using Airflow and dbt.

Real-Time Sales Analytics Pipeline

Built streaming and batch pipelines using Pub/Sub, Dataflow, and BigQuery for real-time analytics.

Payroll Automation & Data Pipeline

Designed and implemented end-to-end payroll ETL workflows using Airflow and dbt.

Education

Bachelor of Commerce

General

Vasundara Degree College2022
Sharath Krishna Gattu - GCP Data Engineer | HiringAnt