Parul Jain

Seattle,- PARUL JAIN LinkedIn Tableau Github Summary Data Analyst with 3+ years of experience in delivering data integration, analytics, and data warehousing solutions. Proficient in ETL processes, SQL, Python, AWS, Tableau, and AI model training, with expertise in enhancing data processing efficiency, and driving actionable insights. Key achievements include contributing to the development of integrated systems for seamless data migration, optimizing workflows for faster data retrieval, developing automated tools for accurate reporting, and refining AI models to enhance performance. Skills Data Analysis: SQL, Python, Excel, Statistical Analysis Data Visualization: Tableau, Power BI, QuickSight Cloud Technologies: AWS, GCP AI: LLM Training, Code Quality Evaluation ETL & Data Warehousing: Informatica PowerCenter, AWS Glue, AWS Redshift, BigQuery Database Management: SQL, NoSQL Programming: Python, JavaScript, HTML, CSS, React, R Tools: JIRA, Git, Linux Soft Skills: Problem-solving, Communication, Cross-Functional Team Collaboration Full Stack: Mongo DB, Express, Node js, React Work Experience Braintrust Oct 2024 - Current Freelance AI Solutions Analyst US Remote Enhance generative AI models by evaluating and optimizing AI-generated code for quality and performance. Analyze prompt responses from Large Language Models for writing quality, accuracy, and truthfulness. Review peer analyses to ensure high standards and consistency in AI model outputs. Author clear, detailed evaluations to guide model improvements and training. Cognizant Technology Solutions Jan 2018 - Feb 2021 Pune,India Data Analyst Developed scalable data warehousing solutions using Informatica PowerCenter, improving data processing efficiency by 15%. Migrated critical services and data to a new infrastructure, reducing downtime and enhancing data retrieval speed by 30%. Developed and maintained ETL processes with AWS and Python, ensuring data accuracy and flawless integration across global systems. Automated data processing scripts using Python, streamlining workflows and reducing manual efforts by 30%. Utilized SQL for intricate data manipulation and dataset analysis addressing ETL-derived errors. Centralized data from diverse sources, increasing efficiency by 40% in a major data integration project. Developed SQL test scripts to identify inconsistencies and enhance data quality, improving the accuracy of healthcare data. Mentored new team members in data analysis techniques, boosting team productivity and collaboration. Collaborated in Agile environments to break down tasks, prepare stories, and meet sprint deadlines. Worked with cross-functional teams to gather requirements, define data relationships, and optimize database structures. Conducted testing and analysis, improving system performance and identifying areas for improvement. Validated post-production data, ensuring system integrity and functionality after deployment. Education Per Scholas Software Engineering Training Jain University Bachelor of Technology/ Electronics and Communication Projects Mar 2023 - Jul 2023 Seattle,WA Jul 2013 - Jul 2017 Bengaluru, India EV Analysis: Created visualizations using Tableau to identify trends in EV registrations, providing insights into the adoption rates and demographic distributions of electric vehicles registered in Washington state of USA. Netflix Analysis: Analyzed Netflix shows and movies using Tableau to uncover viewing trends and popular genres and created interactive dashboards to visualize content performance and audience preferences. Crime Analysis: Created a Tableau dashboard analyzing crime trends in Washington State, revealing key insights on demographic impacts, pre- and post-COVID crime patterns, county-level variations, and critical crime dynamics. Certifications Google Data Analytics Professional Certificate: 2025 AWS Certified Solutions Architect - Associate: 2024 Tableau A-Z: Hands-On Tableau Training for Data Science: 2023 AWS Data Analytics Specialty: 2022