Hari Prasath

I am a results-driven Data Engineer with over 5+ years of experience designing and optimizing scalable data solutions supporting manufacturing, supply chain, and operational analytics. Skilled in Snowflake, SQL, SnapLogic, and Python, with proven ability to transform raw operational data into actionable insights for production, logistics, and quality improvement.

Adept at collaborating with cross-functional engineering and business teams to deliver high-performance data platforms that enhance efficiency, predictive maintenance, and decision-making in industrial environments.

Senior Software Engineer at Tiger Analytics (2024-10 – Present)

• Maintained and processed active customer subscription data in Databricks, categorizing records into defined tenure buckets based on subscription duration.
• Led the migration of raw source data and reporting logic from Oracle and other legacy systems to Snowflake, enabling adoption of Power BI and improving reporting efficiency, accessibility, and scalability.
• Contributed to a banking domain Loan Refinancing application by delivering curated datasets and implementing eligibility calculations, enabling the business to proactively identify and engage refinance-eligible customers.

Associate at Cognizant Technology Solutions (2022-08 – 2024-10)

• Architected, developed, and maintained Snowflake data warehouses supporting sales, supply chain, and forecasting analytics.
• Built and operationalized scalable ETL pipelines to ingest, transform, and load high-volume sales and supply chain data from SAP HANA and ERP systems into Snowflake using Qlik and Snaplogic.
• Integrated legacy source systems with Snowflake using SnapLogic, improving data availability, reporting performance, and analytics readiness.
• Optimized data processing workflows, achieving a 30% improvement in processing efficiency and significantly reducing manual data handling.
• Reduced data latency and enhanced forecast accuracy, enabling improved inventory management and operational planning.
• Implemented complex data transformations, aggregations, and business rules to support detailed supply chain analysis and executive reporting.
• Partnered closely with data analysts, data scientists, and business stakeholders to gather requirements, deliver fit-for-purpose data solutions, and provide ongoing production support.

Programmer Analyst at Cognizant Technology Solutions (2020-08 – 2022-07)

• Delivered end-to-end data engineering support with a focus on data processing, integration, and management using Snowflake and IBM DataStage.
• Owned the complete change request lifecycle, including requirement analysis, impact assessment, approvals, implementation, and post-deployment validation.
• Implemented robust data quality checks and validation frameworks to ensure high data accuracy, consistency, and integrity across pipelines.
• Performed detailed root cause analysis on recurring data and pipeline incidents, driving permanent fixes and improving overall system stability.

Bachelor of Technology in Mechatronics – SASTRA Deemed University (2016 – 2020)