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Prerana V Kolambkar

Prerana V Kolambkar

Aspiring Data Analyst & Data Science Enthusiast

Karnataka, India 0+ yrs exp 71 · Very Good

About

No bio added yet

Skills & Expertise (22)

SQL Intermediate
5.5/10
0.5
Years Exp
NumPy Intermediate
5.5/10
0.5
Years Exp
Pandas Intermediate
5.5/10
0.5
Years Exp
Python Intermediate
5.5/10
0.5
Years Exp
Google Colab Intermediate
5.0/10
0.5
Years Exp
Chi-Square test Intermediate
5.0/10
0.5
Years Exp
ANOVA Intermediate
5.0/10
0.5
Years Exp
T-test Intermediate
5.0/10
0.5
Years Exp
Hypothesis Testing Intermediate
5.0/10
0.5
Years Exp
scikit-learn Intermediate
5.0/10
0.5
Years Exp
GitHub Intermediate
5.0/10
0.5
Years Exp
Git Intermediate
5.0/10
0.5
Years Exp
Jupyter Notebook Intermediate
5.0/10
0.5
Years Exp
Excel Intermediate
5.0/10
0.5
Years Exp
Seaborn Intermediate
5.0/10
0.5
Years Exp
Matplotlib Intermediate
5.0/10
0.5
Years Exp
Tableau Intermediate
5.0/10
0.5
Years Exp
Exploratory data analysis Intermediate
5.0/10
0.5
Years Exp
Data Transformation Intermediate
5.0/10
0.5
Years Exp
Data Cleaning Intermediate
5.0/10
0.5
Years Exp
Power BI Beginner
4.5/10
0.5
Years Exp
AWS Beginner
4.0/10
0.5
Years Exp

Work Experience

Data Science Intern

Ai Variant

Sep 2024 - Mar 2025

Cleaned and transformed datasets using Python and SQL, improving data quality by 30% for accurate analysis. Conducted exploratory data analysis (EDA) to identify trends and patterns, improving insight discovery by 25%. Wrote SQL queries (joins, aggregations) to extract and analyze structured datasets for reporting. Developed data visualizations using Tableau and Python to communicate key business insights. Performed outlier detection and feature analysis, reducing data noise by 35% and improving analytical accuracy.

Education

Bachelor of Engineering-(ECE) - NMAM Institute of Technology, Nitte

2020 - 2024 · Afghanistan

12th - Premier S&C PU College, Karwar

2018 - 2020 · Afghanistan

10th - St. Joseph's English Medium High School Karwar

2017 - 2018 · Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 0/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 6/15
💰 Rate 0/5
🏆 Certs 0/5
✅ Verified 5/5
Total Score 71/100

Profile Overview

Member sinceJun 2026

Skills (22)

Click a skill to find developers with the same skill

SQL NumPy Pandas Python Google Colab Chi-Square test ANOVA T-test Hypothesis Testing scikit-learn +12 more

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