Harika Reddy

Results-driven Data Engineer with 2 years of hands-on experience in designing, building, and maintaining scalable data pipelines. Proficient in SQL, Python, and ETL processes, with experience working on data warehousing and cloud-based data solutions. Strong problem-solving skills with a focus on data quality, performance optimization, and delivering reliable analytics-ready datasets.

Data Engineer at Walmart(Accenture) (2025-06 – Present)

• Migrating 10+ TB of data from VM-based systems to GCP, applying transformations to ensure accuracy and consistency.
• Automating ~85% of migration workflows using Python, Shell, and Concord, enabling fully automated, repeatable pipelines.
• Integrated dashboard monitoring, OpenObserve, to ensure data integrity and operational reliability. Used PostgreSQL for controlDB to track the status at the moment of migration.

Data Engineer at Astellas(Accenture) (2024-08 – 2025-05)

• Contributed to the migration of ~10,000 Talend jobs and workflows from Talend–Redshift/Synapse to Databricks, improving performance and scalability.
• Automated legacy Talend ETL pipelines and converted complex stored procedures into scalable PySpark/Databricks implementations.
• Developed Databricks workflows with orchestration, scheduling, and dependency management, collaborating with senior engineers on business requirement translation.

B.Tech – KKR & KSR Institute of Technology and Sciences (2020 – 2024)