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krishna

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Kansas, United States

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Jobs verified_user 0% verified
  • Apptega
    Data Engineer
    Apptega
    Dec 2023 - Current (2 years 8 months)
    Designed and automated ADF + Databricks (Python / PySpark) pipelines for ingesting compliance, finance, and audit datasets into Azure Synapse, cutting reporting latency by 60%.Built Gold-layer Delta tables and implemented Z-ORDER / auto-optimize to reduce query time from 45 min to 10 min for Power BI dashboards.Integrated Azure Event Grid triggers for real-time file ingestion from ADLS; maintained < 5-min latency SLAS.Developed data mapping specifications and lineage documentation supporting data integration and transformation consistency across domains.Developed KQL dashboards in Azure Monitor to visualize pipeline health, latency, and failure trends; enabled 24×7 incident response visibility.Created Python-based data-quality framework (sc
  • Freddie Mac
    Data Engineer
    Freddie Mac
    Nov 2022 - Aug 2023 (10 months)
    Architected and delivered end-to-end ELT pipelines using Azure Data Factory (ADF), Azure Event Hubs, and Azure Databricks (PySpark) to process high-volume loan and credit-bureau datasets into Azure Synapse Analytics for near-real-time financial reporting.Ingested and transformed JSON-based semi-structured data from Azure Cosmos DB into Synapse Gold tables; built materialized views to support compliance and investor dashboards.Designed and implemented Python/SQL data-validation frameworks and schema-drift checks in Databricks notebooks, reducing regulatory-reporting defects by 35%.Built and maintained Azure Fabric data models and Synapse Link integrations for unified analytics across structured and semi-structured sources.Developed dynamic A
  • Amazon
    Data Analyst
    Amazon
    Oct 2018 - Jul 2021 (2 years 10 months)
    Led cross-functional collaboration with product managers, marketers, and client services to gather requirements and design scalable reporting solutions tailored to diverse stakeholder needs.Built Power BI dashboards with advanced DAX and M queries, providing marketing and customer analytics teams with actionable insights on churn prediction and customer lifecycle KPIs.Built interactive Tableau dashboards that visualized the growth of Amazon's customer loyalty program, empowering marketing leaders to identify high-performing segments and fine-tune retention strategies.Developed complex SQL stored procedures and data transformation logic to aggregate millions of records from Amazon's enterprise data warehouse, delivering timely and accurate K
Education verified_user 0% verified
  • University of Central Missouri
    Master of Science in Computer Science
    University of Central Missouri
  • Jawahar Lal Nehru Technological University
    Bachelor Of Science in Computer Science and Engineering
    Jawahar Lal Nehru Technological University