Welcome to My Portfolio

Krishna Chaitanya

Business Analytics Professional

Delivering actionable business insights through SQL, Python, R, and advanced visualization tools. Currently at Capital One, specializing in predictive modeling, KPI dashboards, and data governance.

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Years of Experience

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Dashboards Developed

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Certifications

About Me

Driving business growth through intelligent data solutions and strategic insights

Professional Summary

I am a seasoned Business Intelligence Professional with 4+ years of experience architecting enterprise-grade data solutions using SQL, Python, R, Power BI, Tableau, and advanced analytics platforms. I specialize in building scalable BI infrastructure, implementing predictive models, and delivering self-service analytics across Fortune 500 organizations in financial services and technology sectors.

My expertise encompasses driving digital transformation through data modernization initiatives, deploying 15+ enterprise dashboards, and delivering automated reporting solutions that save 25+ hours weekly. I excel at establishing enterprise data governance frameworks, ensuring regulatory compliance, and translating complex business requirements into scalable analytics solutions with 85% report automation rate across multiple business units.

Education

Master of Science in Computer Science
University of North Carolina at Charlotte • 2024
Bachelor of Technology in Computer Science Engineering
GITAM Deemed University, India • 2022

Certifications

Google Business Intelligence Professional
Google Data Analytics Professional
Microsoft Certified Azure Developer
Career Essentials in Generative AI

Core Technical Skills

Key areas of expertise driving business value

Data Analysis & Visualization

Power BI

Expert

Tableau

Expert

QuickSight

Advanced

Programming

Python

Advanced

SQL

Expert

Java

Advanced

Generative AI

ChatGPT

Advanced

Prompt Engineering

Advanced

Cloud & DevOps

AWS

Advanced

Azure DevOps

Advanced

JIRA

Advanced

Professional Experience

My career journey and achievements

Business Data Analyst

Capital One

Jan 2024 - Present

Developed Tableau dashboards tracking KPIs and operational metrics, reducing reporting time by 25% and enabling leadership to analyze over 50,000 monthly transactions efficiently
Performed predictive modeling, regression analysis, and anomaly detection with Python and R, improving forecast accuracy by 18% and supporting strategic operational planning
Automated Excel reporting using macros and advanced formulas, cutting monthly report preparation time by 30 hours while maintaining 99% data accuracy
Implemented data validation and governance frameworks ensuring HIPAA/GDPR compliance, reducing data errors by 40% and increasing stakeholder trust
Collaborated with cross-functional teams to translate business needs into analytics solutions, increasing decision-making speed by 15%

Business Data Analyst

Infosys

Jan 2021 - Jul 2022

Designed and maintained Power BI dashboards tracking KPIs and operational metrics, improving visibility and reducing manual status reporting by 20%
Queried databases using SQL and performed predictive modeling with Python and R, improving forecast accuracy by 12% and optimizing resource allocation
Automated Excel reporting processes using INDEX/MATCH, VLOOKUP, and pivot tables, saving 25 weekly hours and improving accuracy by 98%
Developed Tableau dashboards translating complex datasets into actionable insights, reducing decision-making turnaround by 15%
Analyzed historical data to identify trends and improvement opportunities, increasing operational efficiency and reducing costs

Data Analyst

Infosys

Mar 2020 - Dec 2020

Queried and managed large datasets using SQL (MySQL, PostgreSQL), reducing report generation time by 30% while providing actionable insights
Developed Tableau and Excel dashboards summarizing KPIs and operational metrics for non-technical stakeholders, improving visibility and management decisions
Conducted descriptive and inferential statistical analysis for predictive modeling, contributing to a 10% increase in process efficiency
Automated Excel reporting using macros and formulas, reducing manual reporting time by 20 hours monthly while ensuring 98% data accuracy
Collaborated with cross-functional teams to maintain data quality and deliver actionable insights, reducing reporting errors by 35%

Featured BI Projects

Enterprise Business Intelligence solutions and data platforms

Enterprise Customer Intelligence Platform

Built end-to-end BI solution with data warehouse, ETL pipelines, and interactive dashboards for customer analytics, serving 500+ business users.

Snowflake Power BI SSIS SQL Server

Executive Sales Analytics Suite

Designed comprehensive BI platform with real-time sales dashboards, predictive forecasting, and automated reporting for C-suite executives.

Tableau Server Azure Synapse Python DAX

Supply Chain Intelligence Hub

Built integrated BI platform connecting ERP, WMS, and logistics systems with real-time monitoring dashboards and automated alerts.

Qlik Sense SAP BW AWS Redshift Pentaho

Financial Risk Intelligence Platform

Developed enterprise-grade BI platform for real-time fraud monitoring with integrated ML models and automated alerting systems.

Databricks Power BI Apache Kafka MongoDB

Retail Analytics Data Warehouse

Architected multi-dimensional data warehouse with OLAP cubes for retail analytics, supporting complex queries across 1000+ stores.

SQL Server SSAS Tableau MDX

HR Analytics Intelligence Center

Built comprehensive HR analytics platform with self-service BI capabilities, predictive workforce models, and executive scorecards.

Qlik Sense Workday API Python PostgreSQL

Get In Touch

Let's discuss how I can help design your next BI solution

Email

kchaitanya.5292@gmail.com

Phone

+1 (205) 719-8177

Location

GA, USA