Summary
Overview
Work History
Education
Skills
Certification
Projects
Disclaimer
Personal Information
Languages
Timeline
Generic

Rachana Vadapalli

Summary

At Tata Consultancy Services, a skilled Business Data Analyst adept in SQL and Tableau, I spearheaded initiatives that slashed repeat incidents by 20%. My proficiency in data analysis and problem-solving significantly enhanced team performance and operational efficiency, showcasing a strong blend of technical expertise and collaborative prowess.

Overview

6
6
years of professional experience
1
1
Certification

Work History

Business Data Analyst

Tata Consultancy Services
12.2018 - Current

Company Overview: Client – American Express (AMEX)

  • Incident Analysis: Maintained a database of all reported incidents including details such as severity level, status, resolution time. Created detailed incident reports using Tableau to provide visibility into incident trends, performance metrics, and resolution timelines for senior leadership. Developed incident reports with detailed information on the events that occurred.
  • SQL for Data Analysis: Utilized SQL to query incident management databases, extracting and analyzing large datasets to identify recurring issues and root causes. Generated ad-hoc reports to assist in decision-making and identify opportunities for process improvement
  • Root Cause Analysis & Problem Management: Conducted root cause analysis (RCA) of major incidents, identifying underlying issues to prevent future occurrences. Collaborated with cross-functional teams to implement long-term solutions, contributing to a reduction in high-priority incidents by 20%
  • Tableau Dashboards: Designed and maintained Tableau dashboards for real-time incident monitoring, visualizing incident volume, resolution times, and team performance. Created custom views for stakeholders to track ongoing incidents, service requests, and major outage impacts, improving transparency and decision-making.
  • Worked closely with cross-functional teams including IT, sales, marketing, finance, operations to understand their needs and requirements related to incident analysis. Developed interactive dashboards that enable users to explore data visually without requiring any technical knowledge.

Key Achievements:

Incident Trend Analysis and Reduction:

  • Analyzed incident trends over time to uncover patterns in service disruptions. Provided actionable insights to business leaders, helping to proactively address recurring issues and improve overall system reliability
  • Developed comprehensive reports in Tableau that illustrated these trends to stakeholders
  • Impact: Implemented targeted process improvements based on analysis, resulting in a 20% reduction in repeat incidents over six months

Training and Development:

  • Designed and delivered training sessions for team members on utilizing SQL and Excel for incident management reporting and analysis, enhancing their data proficiency.
  • Impact: Improved the team's analytical capabilities, leading to a more efficient incident resolution process and a 30% increase in overall team performance
  • Successfully reduced the average time to resolution for major incidents leading to improved customer satisfaction scores and operational efficiency

Education

Bachelor of Technology (B.Tech) - Information Technology (IT)

Gayatri Vidya Parishad College of Engineering
Vishakapatnam
04-2018

Skills

  • SQL (PostgreSQL)
  • Tableau
  • Excel
  • Python (Intermediate level)
  • Machine Learning (Basic level)
  • Supervised learning (Classification and Regression)
  • Model Testing
  • Data Visualization
  • Dashboards
  • Reports
  • Incident Management Tools
  • ServiceNow
  • Jira Service Desk

Soft Skills

  • Excellent communication
  • Problem-solving
  • Project management
  • Team collaboration

Certification

  • Tableau Training for Data Analyst from Udemy
  • Python and Data visualization certificates from Kaggle
  • Cleared Hacker Rank and Leetcode SQL Technical problems.
  • Data Science Machine learning Bootcamp from Udemy

Projects

  • Data Analysis Project on Incident Management: Worked on 20 projects on medium to large datasets and utilized SQL to extract and analyse data from major incident outages data and created interactive dashboards in Tableau to present insights.
  • Machine Learning CTC Prediction and Credit Default Prediction: Created Regression and classification analysis to predict the salary of newly hired employees. Model Building and testing of machine learning algorithms like Logistic Regression,Decision trees, Random Forest and Gradiant Boosting Machines to predict the best accuracy for Credit default prediction.

Disclaimer

I hereby declare that all the above information about me is true to the best of my knowledge.

Personal Information

Date of Birth: 02/27/97

Languages

Telugu
First Language
English
Proficient (C2)
C2
Hindi
Intermediate (B1)
B1

Timeline

Business Data Analyst

Tata Consultancy Services
12.2018 - Current

Bachelor of Technology (B.Tech) - Information Technology (IT)

Gayatri Vidya Parishad College of Engineering
Rachana Vadapalli