I am a data engineer with 5+ years of experience in Retail, FMCG, and cloud analytics, building end-to-end data platforms, ETL pipelines, and ML solutions to drive actionable business insights. I am actively seeking opportunities to leverage analytics and AI expertise to enhance decision-making and operational efficiency.

Niharika Chowdary Mullangi

I am a data engineer with 5+ years of experience in Retail, FMCG, and cloud analytics, building end-to-end data platforms, ETL pipelines, and ML solutions to drive actionable business insights. I am actively seeking opportunities to leverage analytics and AI expertise to enhance decision-making and operational efficiency.

Available to hire

I am a data engineer with 5+ years of experience in Retail, FMCG, and cloud analytics, building end-to-end data platforms, ETL pipelines, and ML solutions to drive actionable business insights.
I am actively seeking opportunities to leverage analytics and AI expertise to enhance decision-making and operational efficiency.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

English
Fluent

Work Experience

Data Analyst at Unilever
August 1, 2024 - November 5, 2025
Built a modern Azure-based retail data platform to automate pipelines, powered churn prediction, and accelerate reporting cycles. Unified POS, loyalty, and e-commerce streams into a single platform for real-time visibility and faster decision making. Implemented Delta Lake with partitioning and data lineage. Created interactive Power BI dashboards to monitor churn risk and sales performance, enabling targeted actions.
Specialist Programmer / Data Engineer at Infosys
July 31, 2023 - July 31, 2023
Led the Azure Data Lake migration from on-premises to the cloud, designed a structured data warehouse architecture, implemented partition-overwrite logic to avoid duplicates, and set up automated alerts and governance. Optimized ETL pipelines with parallel processing, aligned data models with BI needs, and accelerated reporting refresh cycles, achieving significant improvements in reliability and performance.
Data Engineer at Unilever
August 1, 2024 - November 22, 2025
Built a modern Azure-based retail data platform that automates pipelines, powers churn prediction, and accelerates reporting cycles. Unified data platform integrating POS, loyalty, and e-commerce streams to enable rapid identification of shoppers who churn and take action.
Data Engineer at Procter & Gamble (P&G)
July 1, 2023 - July 1, 2023
Migrated on-prem data to Azure Delta Lake, designed a structured Lakehouse to provide trusted data for reporting and AI models; implemented incremental pipelines, governance, BI dashboards, and AB testing to improve retention and ROI.
Data Engineer at Unilever (Remote)
August 1, 2024 - Present
Built a modern Azure-based retail data platform that automated pipelines, powered churn prediction, and accelerated reporting cycles. Consolidated data from POS, loyalty, and e-commerce into a single platform, enabling retail teams to quickly identify shoppers who might churn and take action. Orchestrated complex data workflows in Airflow with DAG dependencies and SLA monitoring. Created DBT models to transform data with versioning and auditability. Designed interactive Power BI dashboards to visualize churn risk, sales performance, and promotional effectiveness, reducing ad-hoc reporting requests by 40%. Developed ML pipelines to predict churn likelihood and identify high-risk segments, supporting targeted retention strategies. Implemented Delta Lake with Type 2 slowly changing dimensions and CDC logic for incremental updates, accelerating dashboard refresh cycles by 60%.
Intern, Data Engineer at Infosys, Hyderabad
August 1, 2021 - July 31, 2023
Migrated legacy data systems to a structured data lakehouse using Delta Lake and CDC; automated ETL pipelines with PySpark on ADLS Gen2; implemented partition-overwrite logic to avoid duplicates and speed processing. Built dashboard solutions with Power BI and Tableau; enhanced governance and data availability to support analytics and ML models.

Education

Master of Science in Artificial Intelligence & Business Analytics at University of South Florida
August 1, 2023 - May 1, 2025
Bachelor of Technology in Electrical and Electronics Engineering at National Institute of Technology, India
August 1, 2017 - April 1, 2021
Master of Science in Artificial Intelligence & Business Analytics at University of South Florida
August 1, 2023 - May 1, 2025
Bachelor of Technology in Electrical and Electronics Engineering at National Institute of Technology
August 1, 2017 - April 1, 2021
Master of Science in Artificial Intelligence & Business Analytics at University of South Florida
August 1, 2023 - May 1, 2025
Bachelor of Technology in Electrical and Electronics Engineering at National Institute of Technology
August 1, 2017 - April 1, 2021

Qualifications

Azure Data Engineer Associate (Microsoft Certified)
January 11, 2030 - November 5, 2025
DNA InstA Award
January 11, 2030 - November 5, 2025
RISE Gracias Award
January 11, 2030 - November 5, 2025
Microsoft Certified: Azure Data Engineer Associate
January 11, 2030 - November 22, 2025
DNA Institute Award
January 11, 2030 - November 22, 2025
RISE Grace Award
January 11, 2030 - November 22, 2025
DNA Institute Award
January 11, 2030 - November 22, 2025
RISE Grace Award
January 11, 2030 - November 22, 2025
Microsoft Certified: Azure Data Engineer Associate
January 11, 2030 - January 8, 2026

Industry Experience

Retail, Consumer Goods, Software & Internet, Professional Services, Manufacturing, Transportation & Logistics