Tarun Chandu Devarakonda
@tarunchandudevarakon
Data Engineer with 3+ years in GCP, BigQuery, Airflow, Python, and SQL, building scalable ETL pipelines and data solutions.
IndiaWhat I'm looking for
Data Engineer with 3+ years of experience in building scalable data pipelines and cloud-based analytics solutions using GCP technologies including BigQuery, Dataflow, Pub/Sub, and Airflow. Experienced in handling large-scale data processing, ETL development, data warehousing, and performance optimization. Currently working at Accenture on YouTube monetization projects for Google, delivering high-volume data solutions with strong SLA compliance. Proficient in Python, SQL, dashboarding, and automation, with a strong focus on problem-solving and business impact.
Experience
Work history, roles, and key accomplishments
Application Development Analyst
Accenture
Jul 2025 - Present (11 months)
Led migration of legacy SQL workflows to BigQuery, designing incremental ELT (merge logic, deduplication, schema-evolution handling) and orchestrating 20+ daily Cloud Composer (Airflow) DAGs with SLA alerting. Reduced query latency by 35% and improved reporting accuracy to 99%+ via automated reconciliation pipelines using stored procedures and UDFs.
Data Engineer
Accenture
Dec 2022 - Present (3 years 6 months)
Built production ELT/streaming pipelines and a layered BigQuery warehouse for YouTube monetization analytics (15M+ records/day) with <5-minute ingestion latency and 99.5% freshness SLA. Improved query performance by 40% and reduced costs by 25% through partitioning, clustering, materialized views, and INFORMATION_SCHEMA-driven tuning, while enforcing IAM and Row-Level Security for sensitive financ
Data Engineer (Contract)
Independent
Jun 2022 - Nov 2022 (5 months)
Developed Python ETL pipelines integrating CRM and payment REST APIs into MySQL, improving availability for revenue reporting by 3x. Reduced data-quality incidents by 60% using structured validation logic and layered error-handling frameworks.
Education
Degrees, certifications, and relevant coursework
Gokaraju Rangaraju Institute of Engineering & Technology
Bachelor of Technology (B.Tech), Computer Science & Engineering
2018 - 2022
Grade: 77.5%
Earned a B.Tech in Computer Science & Engineering at Gokaraju Rangaraju Institute of Engineering & Technology in Hyderabad, with a GPA of 77.5%.
Availability
Location
IndiaAuthorized to work in
Social media
Job categories
Skills
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