Raviteja UPPU
Hyderabad
Summary
Accomplished Power BI Developer and Data Analyst at Cognizant Technology, I excel in designing and optimizing data-driven solutions that enhance decision-making and operational efficiency. Leveraging skills in data visualization, ETL, and Power BI, alongside excellent communication, I improved reporting processes by 30%. My adeptness in interfacing design and stakeholder collaboration ensures actionable insights align with business goals.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Power BI Developer | Data Analyst & Data Engineer
Cognizant Technology
Hyderabad
02.2022 - 02.2024
- Designed and developed interactive Power BI dashboards and reports, providing actionable insights to stakeholders
- Developed interactive Power BI dashboards that improved data-driven decision-making across multiple departments
- Designed and optimized data models and DAX calculations for efficient reporting
- Created DAX measures and calculated columns to optimize data models and improve report performance
- Extracted, transformed, and loaded (ETL) data from SQL databases, APIs, and cloud platforms
- Built ETL pipelines using SQL, Python, and Azure Data Factory to ingest, transform, and load data from multiple sources
- Optimized Power BI data models (Star & Snowflake Schema) for performance and scalability
- Integrated data from SQL Server, Azure Synapse, other data warehouses for analytics and reporting
- Implemented row-level security (RLS) and access controls to maintain data security
- Automated data refresh schedules using Power BI Service and optimized incremental refresh strategies
- Integrated Power BI with Azure services (Data Factory, Synapse) for large-scale data processing
- Worked closely with business stakeholders to gather requirements and ensure alignment with business goals
Data Analyst | Power BI Developer
Cognizant Technology
Hyderabad
07.2019 - 01.2022
- Designed, developed, and maintained interactive Power BI dashboards to provide actionable insights for business decision-making
- Collected, cleansed, and analyzed large datasets from multiple sources, ensuring data accuracy and integrity
- Created DAX (Data Analysis Expressions) measures and calculated columns to optimize reports and enhance performance
- Developed ETL pipelines using Power Query and SQL to extract, transform, and load data into Power BI models
- Automated reporting processes, reducing manual efforts by 30% and improving efficiency
- Collaborated with cross-functional teams to understand business needs and translate them into data-driven solutions
- Implemented role-based security (RLS) in Power BI to ensure appropriate data access control
- Optimized Power BI data models for performance, reducing report loading time by 40%
- Provided training to end-users and stakeholders on Power BI dashboard usage and best practices
- Integrated Power BI with various data sources such as SQL Server, Excel, Azure, and SharePoint
Intern | Power BI & Data Analytics
Cognizant
Chennai
08.2018 - 07.2019
- Developed interactive dashboards and reports in Power BI, providing actionable insights for business decision-making
- Extracted, transformed, and loaded (ETL) data from multiple sources using Power Query and SQL for analysis
- Designed DAX measures and calculated columns to improve data visualization and performance
- Conducted data cleaning, preprocessing, and transformation to ensure accuracy and consistency in reporting
- Collaborated with cross-functional teams to analyze business requirements and provide data-driven solutions
- Optimized existing Power BI reports, reducing load time and improving efficiency
- Assisted in automating data workflows and reporting processes to improve operational efficiency
- Gained experience in data modeling, relationships, and KPI tracking for business intelligence projects
Education
Masters - Computer Science
University of eastlondon
London01.2025
Bachelor of Technology - Computer Science
Srm institution of science and technology
Chennai05.2019
Skills
- Data Visualization
- Data analysis
- Interface design and implementation
- Excellent communication
- SDLC compliance
- Problem-solving
- Adaptability
- Design and development
- Power BI
- Tableau
- Data Modeling
- DAX
- ETL
- Data Engineering
- Power Query
- SQL
- SSIS
- Azure Data Factory
- Databases
- Cloud
- SQL Server
- MySQL
- PostgreSQL
- Azure
- AWS
- Programming
- Python
- R
- Version Control
- Git
- DevOps
- Other Tools
- Excel
- Power Automate
- SharePoint
- JIRA
- Database management
Certification
- AZ-204 Microsoft certified Azure Developer Associate
- Implementing Microsoft Azure Infrastructure Solutions Certified
Languages
Telugu
First Language
English
Advanced (C1)
C1
Hindi
Intermediate (B1)
B1
Timeline
Power BI Developer | Data Analyst & Data Engineer
Cognizant Technology
02.2022 - 02.2024
Data Analyst | Power BI Developer
Cognizant Technology
07.2019 - 01.2022
Intern | Power BI & Data Analytics
Cognizant
08.2018 - 07.2019
Masters - Computer Science
University of eastlondon
Bachelor of Technology - Computer Science
Srm institution of science and technology
Similar Profiles
ANUSHA POCHAMPALLYANUSHA POCHAMPALLY
Senior Associate at Cognizant TechnologySenior Associate at Cognizant Technology
Kaushalya PatilKaushalya Patil
Technical Lead at Cognizant TechnologyTechnical Lead at Cognizant Technology
Damione HartDamione Hart
Desktop Support Specialist (Remote/Hybrid) at Cognizant TechnologyDesktop Support Specialist (Remote/Hybrid) at Cognizant Technology
Mohit GargMohit Garg
Technical Lead at Cognizant TechnologyTechnical Lead at Cognizant Technology
Sanjeet NigodiaSanjeet Nigodia
Sr. BDR at Savant LabsSr. BDR at Savant Labs