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naazish nazir

@naazishnazir

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Experienced data engineer and technical lead driving scalable big-data solutions.

India

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What I'm looking for

I seek a challenging Data Engineer role in software/engineering where I can build scalable data pipelines, work with big-data and cloud technologies, lead technical initiatives, and mentor engineers while driving measurable impact.

I am an experienced data engineer and technical lead with ten years in software development and data engineering, specializing in building scalable data pipelines and optimizing web applications across Retail, Healthcare, Banking, Finance and Insurance domains.

I have led technical migrations (CDH to CDP), developed ETL/ELT pipelines using Apache Spark and Databricks, and implemented cloud data solutions on AWS and GCP while mentoring engineering teams and improving platform performance.

My accomplishments include modernizing storage formats (Parquet/ORC), improving processing efficiency, resolving production CVEs, and delivering robust payment and healthcare data platforms; I seek to contribute these skills in a Data Engineer role focused on impactful data initiatives.

Experience

Work history, roles, and key accomplishments

Senior Software Engineer

Accenture

Executed CDH to CDP migration and refactored ETL pipelines to leverage CDP-native features, modernizing storage formats and Kerberos security to minimize downtime and improve data processing efficiency.

Hadoop Hive Impala Apache Spark Kerberos ETL Data Migration

Senior Software Engineer

Oracle Cerner

Developed and optimized cloud-based healthcare data solutions for Cerner HealtheIntent, improving data ingestion and processing workflows using Spark and Hadoop to reduce processing time and enhance integration.

Hadoop Apache Spark Hive AWS ETL Java Data Integration Performance Optimization

Software Engineer

Alamdar Software Tech & Engg

Developed and maintained enterprise applications, contributing to full lifecycle development and implementing backend solutions using Java, Spring MVC, and SQL to improve operational workflows.

Java Spring MVC Hibernate SQL Maven SVN Application Development Backend Engineering

Technical Consultant

OLR India Pvt Ltd

Designed and executed data conversion and migration processes for Oracle Retail clients, built application enhancements and provided Tier-3 support to ensure smooth transitions to cloud retail services.

Java Data Migration Integration Troubleshooting

Senior Technical Lead

Visa

Led technical direction and development of Visa's large-scale payment data pipelines, improving ETL efficiency in Databricks and ensuring reliable ingestion to AWS S3 for high-throughput payment processing.

Apache Spark Databricks AWS S3 Java Python ETL Data Pipeline Development Big Data

Senior Software Engineer

Sonata Software

Provided L3 technical support and engineered Spark-based data patches and root-cause scripts for DTDC's logistics platform, resolving production issues and ensuring data integrity across big data pipelines.