kaviyarasan Eswaran

kaviyarasan Eswaran

Data Scientist
India

نبذة عني

Data scientist with 3 months of recent experience in data science, out of 4.2 years of professional experience. Skilled in statistical analysis, data mining, data visualization and model building to drive business decisi…

الخبرة

Data scientist

shiash Info technologies
Mar 2024 - حتى الآن · 2 سنوات 3 أشهر

Role & Contribution:
• Data Collection: Collecting data from over 3+ sources, including SQL databases, Excel, and CSV files, ensures a comprehensive dataset for analysis.
• Data Cleaning: Utilized power query to clean and preprocess data, reducing dataset errors by 20%
and ensuring high quality foundation for analysis.
• Data analyse: Conduct 5+ analysis methods, including univariate and bivariate analysis, using Python and data visualization tools like Pandas and Matplotlib.
• Model Building: Developed machine learning models tailored to target variables, employing both
supervised and unsupervised techniques on datasets with more than 10,000 entries.
• Findings Insights: Valuable insights from complex data, revealed through data visualization
techniques, aid in informed decision-making, contributing to a 10% increase in sales growth.
• Technologies Used: Machine Learning, SQL, Python, Supervised Learning, Data Visualization

Virtual Case Experience

SHIASH INFO TECHNOLOGIES PVT LTD, Chennai, Tamil Nadu
حتى الآن

Collected data from over 3+ sources, including SQL databases, Excel, and CSV files.
Used Power Query to clean and preprocess data, reducing dataset errors by 20%.
Conducted analysis methods including univariate and bivariate analysis using Python and data visualization tools like Pandas and Matplotlib.
Developed machine learning models tailored to target variables using supervised and unsupervised techniques on datasets with more than 10,000 entries.
Derived insights from complex data through data visualization techniques to aid informed decision-making and contribute to a 10% increase in sales growth.

Product Design Engineer

Quest Global Engineering & Service Pvt Ltd, Guindy, Chennai
Feb 2019 - Jan 2023 · 3 سنوات 11 أشهر

Prepared manufacturing drawings as per standards and performed quality checks for the prepared drawings.
Prepared manufacturing drawings with GD&T and ASME Standard.
Received appreciation from the Caterpillar newsletter for successfully completing projects on time with quality for three consecutive months.

المهارات

بايثون (لغة برمجة) قاعدة بيانات SQL تمثيل البيانات خوارزميات تعلم الآلة SQL Aggregate Functions Subqueries Joins CTEs Window Functions Views Advanced Excel Count if Sum if VLOOKUP Index Match Pivot Table Pivot Charts Power BI Data Reporting DAX Data Modelling Data Cleaning ETL Pandas NumPy Matplotlib Seaborn Machine Learning Supervised Learning Unsupervised Learning Ensemble Learning Power Query Data Analysis Natural Language Processing TF-IDF Tokenization Lemmatization Stemming GD&T ASME Standard
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