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Jatin Parihar

Data Engineer | Data Analyst | Master's in Data Science | Python, SQL, ETL, Cloud, BI, ML

Based in New Delhi, Delhi

About

Hi, I’m Jatin Parihar — a data engineer with a Master’s in Data Science from the University at Buffalo. I specialize in building scalable data pipelines and cloud-based analytics solutions using Python, SQL, Spark, Airflow, and AWS. With experience across healthcare and manufacturing, I’ve developed everything from real-time streaming systems to predictive ML models. I’m passionate about using data to solve real problems and create meaningful impact. Beyond work, I enjoy nature trails, wildlife photography, and volunteering with organizations like Bhumi NGO. Let’s connect and turn data into insight!

Skills

Projects

Experience

May 2020

Strategy Consulting Virtual Experience Program

• Conducted in-depth market research on potential growth opportunities within the technology sector, identifying three untapped markets and customer segments with a projected revenue increase of $500,000. • Utilized advanced data analysis techniques to analyze consumer behavior trends and identify critical insights for client recommendations, resulting in a 10% increase in customer satisfaction ratings.

July 2019 - March 2020

Centre Level Coordinator

• Facilitated interactive workshops on Fundamentals of Science to 50+ unprivileged girls at one of the Bhumi's centers. • Coordinated cross-functional teams and resources for awareness campaigns across 3 cities in India.

Jan 2024 - Mar 2025

Data Engineer at Radiance Technologies

• Built scalable ETL pipelines with Apache Spark and Airflow, reducing data processing time by 30% through efficient handling of healthcare data. • Optimized data storage using Snowflake, achieving a 35% reduction in storage footprint and enhancing data retrieval. • Implemented real-time streaming with Apache Kafka, improving data availability for analytics by 25%. • Applied dbt for SQL transformations, leading to a 20% boost in query performance and ensuring maintainable data models. • Collaborated with clinicians and analysts, developing data solutions that contributed to a 15% decrease in hospital readmissions. • Created interactive dashboards in Tableau, providing stakeholders with real-time insights into health metrics. • Deployed end-to-end pipelines on AWS using AWS Glue

April 2021 - July 2022

Data Analyst at Autobat Accumulator

• Optimized production efficiency by 10% through SQL analysis of datasets from three manufacturing units. • Reduced inventory holding costs by 15% by developing automated dashboards in Power BI and Excel, enhancing visibility across multiple states. • Achieved 95% accuracy in battery demand forecasting using Python for data cleaning, statistical analysis, and predictive modeling. • Improved data quality by 20% by standardizing data collection processes in collaboration with cross-functional teams. • Decreased equipment downtime by 25% through Python-based analytics for preventive maintenance. • Increased market share by 7% by conducting competitor and market analysis using Excel and Python libraries.

Education

Aug 2022 - Dec 2023

Masters of Professional Studies - Data Sciences and Applications, University at Buffalo, NY

Coursework: Programming and Database Fundamentals in Data Science, Database Management Systems, Statistical Data Mining, Probability and Data Analysis, Machine Learning, Introduction to Numerical Analysis, Cybersecurity Privacy and Ethics, Storytelling through Data Visualization

Aug 2017 - Aug 2021

Bachelor of Engineering - Electronics & Telecommunication, University of Pune, India