BHAVANI DEEVELA

Coldwater,USA

Summary

Experienced with designing and optimizing data pipelines to ensure seamless data flow. Utilizes advanced SQL and Python skills to create and maintain robust data architectures. Track record of implementing scalable solutions that enhance data integrity and support informed decision-making.

Overview

years of professional experience

Certification

Work History

Data Engineer

Mindtree Ltd.

07.2019 - 07.2023

Developed and optimized SQL queries to extract, transform, and load large datasets from multiple sources, reducing manual report generation time by 40% and supporting routine operational reporting.
Created automated Tableau and Power BI dashboards to monitor key business metrics, improving data visibility and providing Tier 1 support for reporting needs.
Conducted exploratory data analysis and statistical evaluations to uncover trends in customer behavior and product usage, contributing to a 12% boost in campaign efficiency and supporting ad hoc reporting requests.
Built Python scripts for ETL processes and data validation, ensuring high data accuracy and consistency in operational reports while executing routine data quality audits.
Collaborated with cross-functional teams to define KPIs and reporting requirements, delivering scalable analytics solutions that aligned with business goals and facilitated effective discussions on data outputs.
Documented analytics workflows, data dictionaries, and business logic to ensure transparency and consistency in the production of operational data reports.
Remote
Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
.Fine-tuned query performance and optimized database structures for faster, more accurate data retrieval and reporting.

Data Engineer Intern

Mphasis Ltd.

01.2018 - 06.2018

Assisted in building Power BI dashboards and reports, supporting performance monitoring and providing a foundation for routine operational reporting.
Created and executed SQL queries for ad-hoc data requests, enhancing reporting accuracy during CRM platform enhancements and migrations.
Performed exploratory data analysis on call center and service desk data, revealing patterns that led to workflow improvements and a 20% reduction in resolution time, while supporting validation techniques.
Automated recurring Excel reports with pivot tables and macros, saving over 10 hours per week and streamlining routine production data processes.
Partnered with stakeholders to gather data requirements and translate them into actionable reporting templates and documentation, aligning with standardized BI approaches.
Conducted regression and correlation analysis for customer satisfaction surveys to identify key drivers behind churn and engagement trends, supporting in-depth 'what if' analysis.
Implemented proactive monitoring mechanisms to detect potential system bottlenecks, allowing preemptive action to prevent downtime or reduced performance.
Contributed to cross-functional teams, collaborating effectively with project managers, developers, analysts, and other stakeholders throughout project lifecycles.

Education

Master of Science - Business Analytics

Trine University

05.2025

Bachelor of Technology - Electrical and Electronics Engineering

Abdul Kalam Institute of Technology

04.2019

Skills

Programming & Querying: SQL, Python (Pandas, NumPy, Matplotlib), Excel (Advanced Functions)
Data Visualization: Tableau, Power BI, Excel Dashboards, Seaborn
Databases & Tools: SQL Server, PostgreSQL, MySQL, Oracle, DBeaver
Statistical Techniques: A/B Testing, Hypothesis Testing, Regression, Trend Analysis, Data Analysis
Workflow & Platforms: JIRA, Confluence, GitHub, Microsoft Power Platform

Soft Skills: Problem Solving, Communication, Collaboration, Business Acumen
ETL development
Data warehousing
Data pipeline design