Yashaswini Kulal
Data Analyst
About
Data Analyst with experience in SQL, PostgreSQL, Python, and Power BI, specializing in data analysis, database optimization, and business intelligence. Skilled in optimizing complex PostgreSQL functions, writing efficient SQL queries, developing interactive dashboards, and extracting actionable insights from large datasets. Hands-on experience with machine learning projects, customer segmentation, and data visualization. Passionate about solving complex business problems through data-driven decision-making and continuously expanding expertise in analytics and database performance optimization.
Skills & Expertise (19)
Work Experience
Data Science Engineer
Technomers
Feb 2024 - Feb 2026
Worked on a client project for Util-Assist focused on smart meter data analytics, improving reporting efficiency by 30%. Built and deployed DBT models in Snowflake to resolve smart meter data gaps, improving data completeness by 20%. Applied machine learning and predictive analysis techniques to improve decision-making efficiency by 20%. Performed ETL testing, regression testing, and data validation to ensure data accuracy, consistency, and system reliability. Improved data quality by 25% through data preprocessing, cleaning, and transformation techniques. Automated web scraping and data extraction processes, reducing manual data collection time by 60%. Optimized SQL queries and data retrieval processes, reducing analysis time by 30% and improving reporting efficiency. Mentored junior team members on SQL, data analysis best practices, and maintaining data quality standards.
Subject Matter Expert (Part-Time)
Vaidik Edu Services
Sep 2023 - Jan 2024
Provided solutions for statistics and analytical problems with a focus on accuracy and logical problem-solving. Helped students understand mathematical and statistical concepts through clear explanations and guidance.
Data Analyst Intern
Numentrix Consultancy
Apr 2023 - Aug 2023
Cleaned, transformed, and validated datasets using Excel and SQL to ensure data accuracy and consistency for analysis. Performed SQL joins, filtering, and data manipulation techniques to extract meaningful information from large datasets. Created interactive Tableau dashboards to visualize industry performance metrics and support data-driven reporting. Analyzed business data and delivered actionable insights to support optimization in the fabric industry.
Data Science Intern
Codelab Systems
Oct 2022 - Nov 2022
Engaged in exploratory data analysis (EDA), dataset cleaning, and model development using machine learning techniques. Assisted in model evaluation to improve prediction accuracy and performance.
Education
MSc. Big Data Analytics - St. Aloysius College (autonomous)
2021 - 2023 · India
BSc. Statistics, Mathematics, Physics - St. Aloysius College (autonomous)
2018 - 2021 · India
Certifications
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Skills (19)
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