MALINI BHATTACHARYA

Entry-level Data Analyst/Data Scientist

Kolkata, West Bengal 0+ yrs exp 86 · Excellent

About

Entry-level Data Analyst/Data Scientist with hands-on internship experience in data analysis, business intelligence, and machine learning. Proficient in Python, SQL, Excel, Power BI, Tableau, and R, with expertise in data cleaning, exploratory data analysis (EDA), statistical analysis, and interactive dashboard development. Experienced in applying Principal Component Analysis (PCA), K-Means Clustering, data preprocessing, feature engineering, and predictive analytics to uncover patterns and generate actionable business insights from real-world datasets. Skilled in transforming complex data into meaningful visualizations and supporting data-driven decision-making. Eager to contribute analytical, statistical, and machine learning expertise in Data Analyst or Entry-Level Data Scientist roles.

Skills & Expertise (37)

SQL Intermediate

7.5/10

0.5

Years Exp

Python Intermediate

7.5/10

0.5

Years Exp

Tableau Intermediate

7.5/10

0.5

Years Exp

Power BI Intermediate

7.5/10

0.5

Years Exp

Microsoft Excel Intermediate

7.5/10

0.5

Years Exp

Data Cleaning Intermediate

7.0/10

0.5

Years Exp

Statistical Analysis Intermediate

7.0/10

0.5

Years Exp

Feature Engineering Intermediate

7.0/10

0.5

Years Exp

Interactive Dashboards Weka Joins Window Functions Aggregate Functions Subqueries EDA BeautifulSoup Requests Scrapy Decision Trees Random Forest Regression Models Data Modeling DAX Power Query Dashboards Charts Conditional Formatting Index-match HLOOKUP XLOOKUP VLOOKUP Pivot Tables scikit-learn Seaborn Matplotlib NumPy Pandas

Work Experience

Data Analyst Virtual Job Simulation

Deloitte Australia (Forage)

Jul 2026 - Jul 2026

Completed a practical Data Analytics job simulation focused on solving real-world manufacturing and workforce analytics problems. Analyzed one month of machine telemetry data collected from 4 manufacturing plants across Japan, Germany, and China to identify factory-wise equipment breakdown patterns. Built an interactive Tableau dashboard to visualize machine failures by factory location and determine the machine types with the highest breakdown frequency, enabling faster operational insights. Processed employee compensation data using Microsoft Excel and classified Equality Scores into Fair, Unfair, and Highly Discriminative categories using logical formulas and conditional analysis. Created clear visual reports to communicate operational performance and workforce equality metrics for business decision-making.

Data Analytics Intern

Unified Mentor Pvt. Ltd.

Apr 2026 - Jul 2026

Completed hands-on training in Python, SQL, Excel, Tableau, Power BI, Statistics, Machine Learning, Feature Engineering, PCA, and K-Means Clustering. Applied analytical techniques through business-oriented case studies using real-world datasets. Developed proficiency in data cleaning, visualization, dashboard development, and business insight generation.