Naren Minukuri
Senior Data Engineer (GenAI & Automation)
HYDERABAD
Summary
Results-driven Senior Data Engineer with expertise in Python, ETL, and enterprise data platforms. Specialized in automation-led data engineering, data quality improvement, and legacy modernization, connecting mainframe systems to modern data platforms and develop Generative AI-enabled MCP frameworks. Proven ability to lead complex initiatives and deliver reliable, scalable solutions.
Overview
12
12
years of professional experience
6
6
years of post-secondary education
Work History
Data Engineer
Wellsfargo India Solutions
10.2023 - Current
- Optimized large-scale ETL pipelines processing 5–10+ TB/day, reducing processing time by 35–45% through improved data models, pipeline orchestration, and query tuning.
- Delivered and stabilized 20+ production ETL workflows with 99.9% data integrity, ensuring reliable data ingestion, transformation, and reporting across enterprise systems.
- Improved data quality by implementing automated cleansing, validation, and transformation frameworks, cutting downstream data defects by 40%+.
- Built Metadata MCP and Artifacts MCP platforms, enabling Generative AI-driven automation for schema discovery and generation of ingestion configuration, sanitized SQL, Spark code, and job artifacts—reducing delivery timelines by 40%+.
- Automated 15+ recurring engineering and operational tasks using Python and APIs, reducing manual effort by 30–50% and minimizing production errors.
- Led end-to-end delivery of 5+ high-impact data and Generative AI initiatives, from requirements gathering to production deployment, ensuring scalability, governance, and business continuity.
- Migrated legacy systems to modern big-data technologies, improving performance .
Mainframe Development Team Lead
Accenture (Bank of America)
11.2021 - 10.2023
- Developed CICS Web Services API using IDZ and SOLA.
- Developed NSP's to pass data to front-end.
- Worked on migration and modernization of legacy application.
- Used critical thinking to break down problems, evaluate solutions and make decisions.
- Learned new skills and applied to daily tasks to improve efficiency and productivity.
- Successfully Came up with Mainframe Deployments with Ansible POC
- Came up with Architecture and Development for Automation of Moving Risk Rules from one Environment to Higher Environment .
- Worked on Critical Initiatives and Completed on time.
- Exceeded goals through effective task prioritization and great work ethic
Mainframe Infra Developer
Verizon Data Services India
07.2018 - 10.2021
- Develop and code automated services for infrastructure and development teams by utilizing modern techniques
- Build Mainframe and Open source tools to Monitor CICS environments and do regular health checks.
- Build automation tools using REXX , VBA ,Python
and Automation anywhere - Developed Web Real time Mainframe CICS Host health check Visualization dashboard using Python(Dash and Plotly) , PostgreSQL and Shell-script which was replaced with existing New Relic dashboard which saved over 60% in licensing costs.
- Developed Web automation tool to automate tasks in Mainframe by using Python(Flask) and Mongo DB which saved over 5 hours of daily manual effort.
- Involved in modernization of part of Mainframe application
Mainframe Developer
Tata Consultancy Services (Humana)
06.2014 - 07.2018
- Understanding business requirements from business specification Documents & technical specifications documents.
- Designing new online applications as per technical specification
- Performance tuning - Doing performance improvements for identified
- Perform unit testing after completion of development.
- Creating Test design documents.
- Reporting - Participating in STAND UP (status) calls to get updates on Participating & demonstrating designed / build code to business users.
- Developed automation tools which reduced manual effort by 70%.
Education
Bachelor of Technology - Information Technology
Vignana Jyothi Institute of Technology
Hyderabad 06.2011 - 06.2014
Diploma - Computer Science
TRR College of Technology
Hyderabad 06.2007 - 11.2010
Skills
Python
Advanced SQL
Python programming
Big data processing
CICS
COBOL
SQL
Timeline
Data Engineer
Wellsfargo India Solutions
10.2023 - Current
Mainframe Development Team Lead
Accenture (Bank of America)
11.2021 - 10.2023
Mainframe Infra Developer
Verizon Data Services India
07.2018 - 10.2021
Mainframe Developer
Tata Consultancy Services (Humana)
06.2014 - 07.2018
Bachelor of Technology - Information Technology
Vignana Jyothi Institute of Technology
06.2011 - 06.2014
Diploma - Computer Science
TRR College of Technology
06.2007 - 11.2010