Mriganka Das

About Mriganka Das

Experienced Data Engineering & Analytics Leader with 10+ years of success in building high-performance data platforms, real-time ingestion pipelines, and delivering analytical solutions across BFSI domains.Currently working as AVP – Data Engineering at Citi, I specialize in designing and scaling big data architectures using Spark, Scala, PySpark, Hive, and Oracle — enabling business-critical insights and operational efficiencies. Highlights:• Designed and deployed enterprise-scale data pipelines (batch & real-time) processing 100M+ events/day • Expertise in Spark, Hive, Scala, Python, SQL, Kafka, Delta Lake • Strong foundation in Data Warehousing, Lakehouse architectures, and distributed computing • Adept at collaborating with cross-functional teams for AI/ML delivery • Certified in Spark, Big Data, and AWS; IIM Calcutta Business Analytics Topper I\'m passionate about driving innovation through data, mentoring teams, and architecting systems that scale. Let’s connect if you\'re working on cloud data platforms, AI/ML engineering, or next-gen analytics transformation.

Experience

1. Assistant Vice President

   Citi

   Jul 2025 — Present · Pune, IN

   Designed and built scalable Spark-based data pipelines handling 300M+ records daily across critical banking functions • Led end-to-end modernization of legacy ETL jobs to Airflow-based orchestrations, reducing processing latency by 40% • Built reusable data ingestion frameworks for batch & real-time feeds (Kafka, Oracle, Flat files)

Education

• Indian Institute of Management, Calcutta

  Executive Management Program on Business Analytics

• West Bengal University of Technology, Kolkata

  B-TECH, Computer Sc & Engineering

  2009 — 2013

Skills

• Data Analysis
• Asp.net, Asp.net Mvc, Java,C Javascript,Jquery,
• Hbase
• Hba
• Unix
• Wcf
• Perl
• Eagle Pace
• Mysql
• Sql
• Microsoft Sql Server
• Xml
• C#
• Apache Pig
• Flume
• Jquery
• Hive
• Javascript
• Eagle Star
• Pl/Sql
• Ado.net