I am a Data Analyst with a strong background as a Programmer Analyst, bringing four years of experience in enterprise data engineering and analytics. I've contributed to major projects such as large-scale data migration initiatives at AppleCare, where I transformed complex Teradata stored procedures into optimized Snowflake SQL and MySQL workflows. I am proficient in building scalable data pipelines, performing end-to-end data validation, and enhancing system performance to deliver accurate and actionable business insights. Currently pursuing a Master's in Data Analytics, I am passionate about leveraging my technical expertise and analytical skills to support data-informed decision-making. I enjoy working collaboratively with stakeholders, aligning technical solutions with strategic business objectives, and continuously refining my skills in programming, cloud technologies, and machine learning to drive effective data strategies.

Rohit Sai Kollipara

I am a Data Analyst with a strong background as a Programmer Analyst, bringing four years of experience in enterprise data engineering and analytics. I've contributed to major projects such as large-scale data migration initiatives at AppleCare, where I transformed complex Teradata stored procedures into optimized Snowflake SQL and MySQL workflows. I am proficient in building scalable data pipelines, performing end-to-end data validation, and enhancing system performance to deliver accurate and actionable business insights. Currently pursuing a Master's in Data Analytics, I am passionate about leveraging my technical expertise and analytical skills to support data-informed decision-making. I enjoy working collaboratively with stakeholders, aligning technical solutions with strategic business objectives, and continuously refining my skills in programming, cloud technologies, and machine learning to drive effective data strategies.

Available to hire

I am a Data Analyst with a strong background as a Programmer Analyst, bringing four years of experience in enterprise data engineering and analytics. I’ve contributed to major projects such as large-scale data migration initiatives at AppleCare, where I transformed complex Teradata stored procedures into optimized Snowflake SQL and MySQL workflows. I am proficient in building scalable data pipelines, performing end-to-end data validation, and enhancing system performance to deliver accurate and actionable business insights.

Currently pursuing a Master’s in Data Analytics, I am passionate about leveraging my technical expertise and analytical skills to support data-informed decision-making. I enjoy working collaboratively with stakeholders, aligning technical solutions with strategic business objectives, and continuously refining my skills in programming, cloud technologies, and machine learning to drive effective data strategies.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate

Language

English
Fluent
Telugu
Fluent
Hindi
Advanced

Work Experience

Program Analyst Trainee at Cognizant
August 31, 2022 - August 26, 2025
Worked on the Apple Care Terminus project for Apple Inc, utilizing Snowflake, Teradata, ETLOS, Snowcat, GDT, Git, and Keystone. Migrated data from Teradata to Snowflake by transforming Teradata stored procedures into MySQL code using DAGIT and created Snowflake objects, DAG files, SQL files, and JSON files. Ensured successful migration through development, UAT, and production environments with incremental data updates and full data refreshes before deployment. Collaborated with Product Managers and service owners to measure product adoption and effectiveness using analytical tools, ensuring data count accuracy between Teradata and Snowflake. Conducted quality analysis for migrated data, wrote advanced SQL scripts, created front-end reports, prepared maintenance documents and user manuals, and participated in project management activities.
Program Analyst at Cognizant
August 31, 2023 - August 26, 2025
Led the migration project for Apple C-UDM to Snowflake, leveraging Snowflake, UDM, Data Door, and Teradata for seamless data transition. Integrated GBI Data Door with Keystone to create customizable data pipelines, enhancing secure data access and improving data management efficiency. Converted legacy data procedures to Snowflake, made SQL code changes, and uploaded migrated data to Data Door, improving data accessibility and reliability. Validated Insert-Update-Delete functionality and tracked jobs using Keystone and Data Pipeline to ensure data integrity between Teradata and Snowflake.
Front Desk & Administrative Support at The Catholic University of America
May 1, 2025 - August 26, 2025
Supported daily office operations and improved workflow efficiency by working closely with university leadership. Managed administrative tasks using Trello and the Banner system, streamlined work tracking and project progress. Approved student events, handled P-Cards, cashboxes, and mail/package distribution maintaining compliance and accurate records. Coordinated promotional materials for campus events, organized Venmo Verified fundraising events, and oversaw storage access for student organizations, contributing to campus-wide initiatives.
Research Assistant Intern at The Catholic University of America
May 1, 2025 - August 26, 2025
Managed large, complex datasets and conducted statistical analyses using SPSS, STATA, Python, and machine learning techniques for data visualization and regression analysis, improving data accuracy and insights. Converted .Rdata files into .CSV formats, addressing compatibility issues. Supported the CNMP project by preregistering hypotheses and conducting Structural Equation Modeling (SEM) to analyze multilevel factors, enhancing project outcomes. Synthesized academic literature on human flourishing, income, religion, and entrepreneurship to aid research paper development. Streamlined data processes and integrated scholarly findings to enhance research team efficiency. Developed analytical and methodological skills while contributing to impactful interdisciplinary research projects.

Education

Master at The Catholic University Of America
August 1, 2023 - May 1, 2025
B.Tech at Gudlavalleru Engineering College
July 1, 2018 - July 1, 2021

Qualifications

AWS Certified Machine Learning – Specialty
January 11, 2030 - August 26, 2025
AWS Certified Advanced Networking – Specialty
January 11, 2030 - August 26, 2025
AWS Certified DevOps Engineer – Professional
January 11, 2030 - August 26, 2025

Industry Experience

Education, Professional Services, Computers & Electronics, Retail, Software & Internet

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate