Summary
Overview
Work History
Education
Skills
Skills
Timeline
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Unnam Pavan Chowdary

Data Engineer/Data Analyst
Bengaluru

Summary

Results-driven Data Engineer with experience at MuSigma Business Solutions, skilled in SQL and Python. Successfully optimized data processing and built automated pipelines, enhancing efficiency. Proven ability to analyze and visualize data, leading to significant cost savings and improved decision-making. Strong communicator with a focus on delivering impactful data solutions.

Overview

6
6
years of professional experience

Work History

Trainee Decision Scientist / Data Engineer

MuSigma Business Solutions
08.2022 - Current

Data product creation | Geosteering | Fortune 15 Oil & Gas Company

· Integrated data from multiple sources and Created CI CD/CM approved data products for different entities

· Optimized the read transformation and write speeds by using different spark techniques

· Built automated daily refresh pipelines to track data changes and streamline data consumption

· Delivered: Delivered multiple CI CD/CM-approved data products by consolidating geological data from diverse sources into a centralized data lake; optimizing Spark performance; and ensuring reliable and efficient data processing.

· Tech Stack: Pyspark , Python , Databricks , Ansible – CI/CD

Unified Trading Solution | Fortune 15 Oil & Gas Company

· Utilized Azure Data Factory and Azure Databricks for Extract Transform Load (ETL)

· Designed and implemented a high-performance accurate SQL database with automatically refreshes from external sources into Databricks for transformation

· Built automated daily data refresh pipelines and deployed Databricks workflows using integrated Ansible for streamlined orchestration management

Optimized resource allocation dynamic React-based UI with a Python middleware fetching the data from a SQL database; and implemented security features like Azure AD login and role-based access control

Business Analyst

Sids Farm Private Limited
04.2022 - 07.2022
  • Built and maintained multiple dashboards to monitor and analyze key KPIs across the supply chain and customer churn
  • Streamlined the new customer onboarding flow by implementing geographic customer segmentation, resulting in savings of up to ₹5 lakh within 2 months
  • Analyzed sales and conversion data across regions to design targeted marketing campaigns, which helped double the company's visibility

Data Associate

Amazon India
07.2019 - 03.2022
  • Worked on HMI tool in improving accuracy of ML by marking stowing action accurately
  • Mentored a group of 15 associates to improve process knowledge
  • Handled Team performance reports using MS Excel
  • Achieved accuracy of 99.87% within Initial days and peaking to 99.90%
  • Worked on AMZL pilot project achieving accuracy of 99.77%


Education

Bachelor of Engineering - Mechanical Engineering

Sathyabama University
Chennai, India
04.2001 -

Skills

SQL

Python

Pyspark

React JS

GIT

Devops - CI/CD

Data cleaning

Data Visualization

Data Analysis

Skills

SQL

Python

Pyspark

React JS

GIT

Devops - CI/CD

Data cleaning

Data Visualization

Data Analysis

Timeline

Trainee Decision Scientist / Data Engineer

MuSigma Business Solutions
08.2022 - Current

Business Analyst

Sids Farm Private Limited
04.2022 - 07.2022

Data Associate

Amazon India
07.2019 - 03.2022

Bachelor of Engineering - Mechanical Engineering

Sathyabama University
04.2001 -
Unnam Pavan ChowdaryData Engineer/Data Analyst