Himansh Rajak

Data Specialist | Data Analytics | Python, SQL & Business Intelligence

B.S. Data Science • 2.5+ Years Experience

📊 GitHub 💼 LinkedIn 📧 Contact
$207M Savings Identified
2,496 Hospitals Analyzed
3 Major Projects
2.5+ Years of Experience

About Me

Transforming data into actionable insights

Data Specialist at Fathers and Families Support Center. Strong background in data analysis, SQL database design, and business intelligence visualization. Currently pursuing opportunities for Data & Business Analyst or Related roles.

Featured Projects

End-to-end analytics solutions from database design to interactive dashboards

🏥 Hospital Readmission Analytics

Power BI DAX Healthcare CMS Data

Comprehensive analysis of 2,496 U.S. hospitals using CMS data to identify cost-saving opportunities and performance improvement strategies.

$207M
Savings Identified
2,496
Hospitals Analyzed
3
Dashboard Pages
15+
DAX Measures
Key Features
  • Geographic heat map showing state-level performance
  • Interactive scatter plots correlating satisfaction & readmissions
  • Financial ROI analysis with waterfall charts
  • Dynamic filtering and drill-through navigation
View Dashboard

🗄️ Hospital Database Management System

SQL Database Design SQLite Healthcare

Normalized relational database with advanced SQL queries demonstrating database design, complex analytics, and healthcare data management.

10
Normalized Tables
237
Data Records
4
Complex Queries
3NF
Normalization
Key Features
  • Multi-table JOINs (up to 6 tables)
  • Window functions (RANK, LAG, LEAD)
  • CTEs for complex query organization
  • Patient, appointment, and billing analytics
View Project GitHub

🧠 Computational Modeling of Emotion Differentiation

Python PyTorch Machine Learning Research

Lightweight CNN model demonstrating computational-behavioral parallels in emotion recognition with implications for cognitive science research.

85.3%
Accuracy
3.3M
Parameters
5
Emotions
59K
Images
Key Features
  • Model confusion patterns mirror human perception
  • Attention mechanisms focus on anatomically correct regions
  • Lightweight architecture for efficiency
  • Computational modeling of cognition
Coming Soon

Technical Skills

Comprehensive toolkit for data analysis, visualization, and database management

Data Analysis & Visualization

  • Power BI (Advanced DAX)
  • Tableau
  • Python (Pandas, NumPy)
  • Excel (Advanced)

Database & SQL

  • SQL (PostgreSQL, MySQL, SQLite)
  • Database Design (3NF normalization)
  • Complex Queries (JOINs, CTEs, Window Functions)
  • Data Modeling

Machine Learning & Research

  • PyTorch & TensorFlow
  • CNN Architecture Design
  • Statistical Analysis
  • Research Methods

Healthcare Domain

  • CMS Data Analysis
  • Healthcare Metrics (Readmissions, Quality)
  • HIPAA Principles
  • Clinical Data Management

Get In Touch

Open to data analytics and related opportunities

💼

Professional

LinkedIn Profile

GitHub Portfolio

📧

Email

himanshr1107@gmail.com

📍

Location

Chesterfield, Missouri

🎯

Seeking

Data Analyst

Business Analyst

and Related Roles

Background

Education and professional experience

Education

B.S. Data Science | Maryville University

Experience

Data Specialist | Fathers and Families Support Center

Current Focus

Expanding skills in Data & Business Analysis and related tech areas while actively seeking Data & Business Analyst or Related roles.