Kewyn Abraham

Mumbai 0+ yrs exp 56 · Fair

About

No bio added yet

Skills & Expertise (11)

Power BI Advanced

8.0/10

0.2

Years Exp

MS Excel Intermediate

7.5/10

0.2

Years Exp

Excel Intermediate

7.5/10

0.2

Years Exp

Python Intermediate

7.0/10

0.2

Years Exp

SQL Intermediate

6.5/10

0.2

Years Exp

MS PowerPoint Intermediate

6.0/10

0.2

Years Exp

Data Analyst Intermediate

6.0/10

0.2

Years Exp

Business Analyst Intermediate

5.5/10

0.2

Years Exp

Analyst Intermediate

5.0/10

0.2

Years Exp

ETL Intermediate

5.0/10

0.2

Years Exp

BigQuery Intermediate

5.0/10

0.2

Years Exp

Work Experience

Intern

Defence Electronics Research Laboratory (DLRL)

May 2025 - Jul 2025

Processed and analyzed 1,000+ Flipkart product reviews across multiple categories using NLP techniques, performing preprocessing tasks such as tokenization, stopword removal, and lemmatization to improve data quality by ~30%. Developed sentiment classification models categorizing reviews into positive (≈79.6%), negative (≈19.5%), and neutral (~1%), enabling structured analysis of unstructured customer feedback data. Designed and built an interactive Power BI dashboard integrating 3 datasets (product, sales, sentiment) with 10+ visuals, improving insight accessibility and reducing manual analysis effort by ~40%. Conducted exploratory data analysis across 4+ product categories, identifying key trends, high-performing segments, and recurring negative feedback patterns. Generated actionable insights from 6-month sentiment trends, identifying products exceeding 0.30 sentiment benchmark and supporting data-driven product and customer experience improvements.