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hritika20002/README.md
Hritika Sharma Profile Photo

Hi, I'm Hritika Sharma 👋

Data Analyst | SQL • Excel • Python • Pandas | Data Cleaning • Visualization • Research

📍 Mississauga, Ontario, Canada
🎓 BSc (Hons) Computer Science — Algoma University



👩‍💻 About Me

I'm a Computer Science graduate and Research Assistant focused on data analytics.

I work with real-world datasets using Python, Pandas, SQL, and Excel to clean and validate data, investigate inconsistencies, analyze results, and turn messy information into clear, reproducible insights.

My research experience has given me hands-on exposure to data cleaning, exploratory analysis, data validation, comparative analysis, and research reporting.

I'm currently strengthening my analytics skills and building business-focused projects using SQL, Excel, Python, and data visualization.


🔬 Current Research

Human-Assessed Transcriptions Side-by-Side (HATS-en)

Research Assistant · Algoma University
May 2025 — Present

Research project analyzing how Automatic Speech Recognition systems perform when compared with human judgments.

My work includes:

  • Cleaning and validating human annotation datasets
  • Analyzing experimental results using Python and Pandas
  • Investigating missing data, inconsistencies, and unexpected results
  • Comparing evaluation metrics across speech recognition systems
  • Analyzing patterns in human preference data
  • Building reproducible data-processing and analysis workflows
  • Supporting result verification and research documentation

Tools: Python · Pandas · Data Analysis · Data Cleaning · Data Validation · Git/GitHub


📊 Featured Projects

Sales & Operations Performance Dashboard

Interactive Power BI dashboard analyzing 650 synthetic Canadian sales orders across revenue, profitability, product performance, regional performance, customer segments, and delivery operations.

Power BI · Power Query · DAX · Excel · Data Visualization

  • Cleaned and transformed structured sales data using Power Query
  • Built KPI measures for revenue, profit, margin, order volume, and on-time delivery
  • Analyzed monthly revenue trends and regional/product performance
  • Added interactive filters for region, product category, customer segment, and date
  • Created a business-focused dashboard for sales and operations reporting

➡️ Explore Project

Credit Card Fraud Analysis & Model Evaluation

Analysis of highly imbalanced credit-card transaction data to investigate fraud patterns and compare predictive approaches.

Python · Pandas · NumPy · scikit-learn

  • Prepared and explored transaction data
  • Investigated class imbalance and fraud distribution
  • Compared Logistic Regression and Random Forest models
  • Evaluated results using precision, recall, F1-score, and ROC-AUC
  • Built a reproducible analysis and evaluation workflow

➡️ Explore Project


🎙️ ASR Transcript Analyzer

Python-based analysis tool for comparing Automatic Speech Recognition outputs against reference transcripts.

Python · Data Analysis · Speech Recognition

  • Processes reference and generated transcripts
  • Calculates Word Error Rate (WER)
  • Structures results for comparison and analysis
  • Supports reproducible evaluation workflows

➡️ Explore Project


🛠️ Analytics Toolkit

Business Intelligence & Visualization
Power BI Power Query DAX Excel Data Visualization Dashboard Development

Data Analysis
SQL Python Pandas NumPy

Analytics
Data Cleaning Data Validation Exploratory Data Analysis Statistical Analysis KPI Analysis

Tools
Jupyter Notebook Git GitHub VS Code CSV JSON

Additional Technical Experience
Machine Learning scikit-learn NLP ASR Evaluation


🎯 What I'm Working Toward

My focus is becoming a strong Data Analyst who can take a dataset from raw information to useful business insight.

I'm currently developing deeper skills in:

  • SQL
  • Excel
  • Python and Pandas
  • Data visualization
  • Dashboard development
  • Business and KPI analysis

I'm interested in opportunities including Data Analyst, Junior Data Analyst, Reporting Analyst, Business Intelligence Analyst, and Operations Analyst roles.


Let's Connect

LinkedInPortfolioEmail


Turning messy data into clear insights.

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  1. AI-MOOD-ANALYZER AI-MOOD-ANALYZER Public

    Full-stack NLP application for real-time text sentiment classification using scikit-learn, Flask, and React.

    JavaScript

  2. ml-experiment-tracker ml-experiment-tracker Public

    End-to-end credit card fraud detection pipeline for tracking ML experiments, comparing models, and evaluating performance on highly imbalanced data.

    Python

  3. transcript_analyzer transcript_analyzer Public

    Python-based ASR evaluation tool for comparing transcription outputs against reference text using Word Error Rate (WER).

    Python

  4. Resume-Universe Resume-Universe Public

    AI-powered 3D resume visualizer that transforms PDF resumes into interactive skill maps, career insights, and personalized learning paths.

    TypeScript

  5. AI-Stylist AI-Stylist Public

    Python + Streamlit outfit recommendation prototype and early foundation for BratzMuse AI, using rule-based recommendations based on mood, weather, and occasion.

    Python

  6. portfolio portfolio Public

    JavaScript