Avinash Bhat

Data Engineer

Bangalore, Karnataka 1+ yrs exp 82 · Excellent

About

Data Engineer at Oracle with experience in building scalable ETL pipelines using ODI, SQL, and PL/SQL for large-scale financial data systems. Skilled in Python, PySpark, and cloud technologies with hands-on experience in machine learning and LLM-based applications including RAG systems.

Skills & Expertise (15)

SQL Intermediate

7.0/10

Years Exp

ETL Intermediate

7.0/10

Years Exp

Python Intermediate

6.5/10

Years Exp

Data Warehouse Intermediate

6.5/10

Years Exp

Oracle APEX Intermediate

6.5/10

Years Exp

Data Modeling Intermediate

6.0/10

Years Exp

PySpark Beginner

5.0/10

Azure Beginner

5.0/10

AWS Beginner

5.0/10

Power BI Beginner

5.0/10

Git Beginner

5.0/10

LINUX Beginner

5.0/10

Machine Learning Beginner

4.0/10

LangChain Beginner

3.0/10

RAG Beginner

3.0/10

Work Experience

Application Developer

Oracle

Sep 2025 - Apr 2026

Built scalable ETL workflows for financial data using ODI 12c mappings and PL/SQL procedures, packages, and variables. Improved ADW data replication performance by ~89%, reducing execution time from 12 hours to 1.3 hours through SQL optimization. Designed and implemented new fact tables and data models for revenue processing and transformation. Built and executed ODI scenarios to orchestrate end-to-end ETL workflows. Collaborated with cross-functional teams to gather requirements, design solutions, and deploy scalable data workflows in production environments. Managed end-to-end ETL lifecycle, including development, testing, deployment, and validation, while maintaining documentation in Confluence and handling task tracking through Jira.

Project Intern

Oracle

Jan 2025 - Aug 2025

Developed Oracle APEX applications with interactive dashboards (charts, bar graphs) and automated workflows using job schedulers. Built an Oracle APEX application integrating a chatbot using APIs and a Retrieval-Augmented Generation (RAG) system to enable context-aware and intelligent user interactions.