Tiah Karnik
Portfolio

C.T Bauer College of Business | MIS Major skilled in Power BI, SQL, Tableau, Python, Java @TiahKarnik

August 11, 2024

EDA with Python Pandas

I performed exploratory data analysis (EDA) using Python. focusing on data cleaning, filtering, and visualization. Utilizing the pandas library, I cleaned the dataset by handling missing values and standardizing data formats. I then employed Seaborn and Matplotlib to create various plots, such as histograms and violin plots to visually represent trends and relationships within the data. Through this analysis, I was able to answer relevant questions and uncover insights, highlighting significant patterns and correlations.

July 24, 2024

Web Data Extraction in Python

I developed a Python-based web extraction tool utilizing Beautiful Soup and Request libraries to gather information about the largest companies in the United States by revenue from Wikipedia. Using pandas, I cleaned and organized the data into a structured DataFrame. The processed data was efficiently exported to a CSV files, facilitating further analysis.

August 10, 2024

Data Cleaning
in SQL

In this project, I cleaned and organized a dataset using SQL to prepare it for analysis. I removed duplicate records, reordered columns for better readability, and standardized formats for consistency. I also changed data types to ensure they matched the content accurately and broke down complex fields into simpler components..

June 25, 2024

Data Insights
PowerBI

I imported a dataset of 1000+ car sales records and utlized advanced DAX functions and time intelligence features to derive insightful trends and interactive visualizations. My analysis included key metrics such as year-to date, month-to-date, and year-over-year sales, with a focus on company-wide sales trends and geographical sales patterns to understand performance across different regions.

August 13, 2024

Dualingo App Teardown

I conducted an app teardown of Dualingo, assessing its functionality and user experience, I developed user personas, mapped their journeys, and identified key pain points. Based on these insights, I proposed actionable solutions, including feature enhancements, prioritizing them by impact and feasibility. Additionally, I created a growth strategy to implement the features and boost user acquisition and retention..

July 29, 2024

Data Visualization in Tableau

I developed a dashboard to analyze customer feedback and uncover insights by integrating calculated measures and interactive paramters. Key features include dynamic visualizations and custom metrics, enabling tailored analysis.

July 10, 2024

Java Project: Payroll System

I developed an Employee Payroll System using OOP principles. This project involved creating abstract classes, concrete subclasses, and implementing inheritance. I applied encapsulation, abstraction, polymorphism, and method overriding, along with a terminal-based user interface for calculating salaries, managing records, and updating/removing employee data efficiently. .

Location

Houston, Texas

Phone

(832) 920-0765

Email

tiahk94@gmail.com

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