Ajar dongare
Data Engineer
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Skills & Expertise (19)
Work Experience
Data Engineer Intern
PixelNest Technology
Feb 2026 - Jun 2026
Built an end-to-end ETL/ELT pipeline using Apache Airflow, Databricks, dbt, and PostgreSQL with Medallion Architecture. Ingested and transformed Walmart data in Databricks using dbt, implementing cleaning, deduplication, standardization, and incremental models. Developed Gold fact/dimension models and implemented Airflow orchestration, dbt tests, source freshness, and Unity Catalog for data quality and governance. Built an end-to-end Databricks Lakehouse using Medallion Architecture, Auto Loader, and incremental processing. Implemented SCD Type 2, optimized fact tables, data quality checks, and quarantine tables using Spark SQL. Automated pipelines with Databricks Jobs, Asset Bundles, GitHub CI/CD, and unit testing.
Data Analysis Intern
Labmentix Pvt.Ltd
Jul 2025 - Nov 2025
Analyzed customer behavior using Python, Pandas, and SQL to identify trends and customer segments. Performed data cleaning, EDA, and KPI analysis to identify key purchasing patterns. Built a Power BI dashboard to visualize sales, customer segments, and purchase behavior.
Education
b.TECH
2022 - 2026 · India
Certifications
Microsoft Azure Databricks Data Engineer Associate (DP-750)
Udemy · 2026
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