Chetana

Data Engineer with 4.5 years of IT experience (2.5 years in Data Engineering, 2 years as Angular Frontend Developer), delivering large-scale cloud and analytics solutions across Microsoft Azure ecosystem including ADF, ADLS Gen2, Databricks, Delta Lake, Synapse and Microsoft Fabric.

Azure Data Engineer at Aureus Tech Systems (2022-09 – 2025-04)

Architected and implemented large-scale data engineering solutions using Microsoft Azure ecosystem.

• Architected data transfer from MongoDB to Power BI Fabric Lakehouse, ingesting 9+ collections via Dataflow Gen2 and data pipelines into unified Delta table layer – accelerating reporting and eliminating maintenance overhead.
• Implemented incremental refresh logic using change-tracking timestamps, cutting pipeline execution time by 90% and eliminating redundant full refreshes.
• Built MongoDB aggregation pipelines and reusable views, improving query and extraction performance by 50%; reduced storage costs by 30% via TTL policies on semi-structured collections.
• Developed Spark SQL notebooks in Fabric to cleanse, normalize and model semi-structured cloud metadata, delivering 16+ analytics-ready Delta tables implementing V-order optimizations, 168-hour data retention policies, strategic partitioning etc.
• Deployed a secured data gateway for direct MongoDB-Fabric connectivity, enabling near-real-time ingestion with minimal latency as the sole source of truth for downstream reporting.

Associate System Engineer at IBM (2018-01 – 2019-08)

Engineered responsive web applications and worked in Agile teams.

• Engineered responsive web application using Angular, Typescript, CSS, HTML 5, ES6, building reusable components, reactive forms and dashboard modules.
• Improved application performance through Lazy loading, modular architecture, collaborating with backend teams to integrate REST APIs and enhance data visibility in the UI.
• Worked in Agile teams with Git based version control, sprint planning and Production support.

B. Tech in Electronics and Communication Engineering (ECE) – Vignan's University (2017 – 2017)

Intermediate in MPC (Mathematics, Physics, Chemistry) – NRI Academy (2013 – 2013)

SSC in State Board – Raghava Vidya Nilayam (2011 – 2011)