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Usama Khokhar
@usamakhokhar25
Big Data Engineer
Pakistan
Anglais, Ourdou, Punjabi
À propos de moi
Senior Data Engineer with 7+ years building production-grade data pipelines and lakehouses for enterprise clients. I specialize in Apache NiFi, Airflow, Spark ETL, and data warehouse design using Hive, Trino, and Databricks. I've architected full Kubernetes based lakehouse platforms, built complex data integrations, and delivered scalable ETL solutions for Fortune-500-level clients. I deliver clean, documented, production-ready work, not quick fixes.
Compétences
Usama Khokhar
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
ETL de données
I will fix and optimize etl data pipelines with airflow or nifi
Portfolio
Expérience professionnelle
Consulting
10 yrs 9 mos
Sr. Big Data Engineer
May 2019 - Present • 7 yrs
Over 7 years at a German data engineering consultancy, I designed and operated enterprise-grade data platforms for multiple clients. This included architecting Trino/Hive lakehouses on Kubernetes, building SAP HANA data warehouses with full Trino migration and schema design, and developing Apache NiFi pipelines for SAP OData extraction and cloud ingestion. I also designed Oracle Data Warehouse schemas, developed PySpark and Spark SQL transformation jobs, worked with Databricks integrated with Hive, and delivered BI connectivity via Power BI and Qlik. Throughout, I owned the full data stack — from raw ingestion to business reporting.
Big Data Engineer
Dec 2018 - May 2019 • 5 mos
Applied Apache Spark for large-scale data preprocessing and feature extraction. Trained and fine-tuned neural networks for predictive analytics tasks.
Research Software Engineer
May 2015 - Sep 2018 • 3 yrs 4 mos
Managed Linux/Windows server infrastructure for a university research data center. Configured and maintained LDAP for user authentication and access management. Developed Shell automation scripts to streamline operations.
