Sai Harshavardhana S
Data Analytics professional
About
Data Analytics professional with 1 year of hands-on experience in data preprocessing, visualization, and predictive modeling. Completed a 6-month internship as a Data Quality Analyst, along with one-month internships in Data Analysis with Python and Machine Learning with Python. Skilled in deriving insights from large datasets and creating interactive dashboards using tools like Power BI, Tableau, SQL, and Python.
Skills & Expertise (24)
Work Experience
Data Quality Analyst Intern
Rooman Technologies, IBM
Sep 2024 - Feb 2025
Performed data cleansing, validation, and transformation to improve dataset accuracy and reliability. Worked with 50k+ records to identify and resolve inconsistencies, duplicates, and missing values. Utilized SQL, MySQL, Power BI, and Tableau for analysis and reporting.
Machine Learning Intern
Varcons Technologies Pvt. Ltd
Oct 2023 - Nov 2023
Built models for predicting chronic disease risks using supervised learning (Logistic Regression, Decision Trees). Performed data preprocessing, feature scaling, and feature selection for healthcare datasets. Evaluated model accuracy using metrics like confusion matrix, precision, recall, and F1-score.
Data Analysis Intern
Cranes Varsity
Oct 2022 - Oct 2022
Preprocessed healthcare data (cleaning, handling missing values, encoding categorical data). Conducted exploratory data analysis (EDA) using Python libraries (Pandas, NumPy, Matplotlib, Seaborn). Used Scikit-learn for building predictive models and performed model evaluation.
Data Analyst Intern
ExcelR
Jun 2025 - Oct 2025
Collaborated on end-to-end data analysis projects using Python and SQL to derive actionable business insights. Leveraged Python, SQL, Excel, and Power BI to perform complex data analysis and visualization tasks. Performed case studies on business analytics, data cleaning, and predictive modelling. Applied statistical techniques for real-world datasets and created interactive dashboards.
Education
Bachelor of Engineering in Electronics and Communication Engineering - Bangalore College of Engineering and Technology (VTU)
2021 - 2025 · Afghanistan
Certifications
Data Analysis Internship
AiVariant · 2026
Data Analyst Certificate Program
IIT Jammu & ExcelR · 2025
Certificate Program in Data Analyst
Nasscom · 2025
Interested in this developer?
Profile Score Breakdown
Profile Overview
Skills (24)
Click a skill to find developers with the same skill
