Sai Teja Mothukuri - Data Analyst Portfolio

About Me

Building experience, one project at a time

Data Analyst with 3+ years of experience leveraging SQL, Python, and BI tools to analyze large-scale datasets and deliver actionable insights across healthcare and technology domains. I hold a Master's in Computer Science and have a proven track record of identifying cost drivers, building forecasting models, and developing KPI dashboards.

I build AI-powered applications, analyze data, create dashboards, and document the chaos on YouTube with my channel TechRex , turning data into decisions, one project at a time.

My Journey

From student to data professional

Data Analyst

CVS Health Aug 2025 - Present

Analyzing healthcare claims data for 5M+ members, building forecasting models, and designing KPI dashboards to support data-driven decision-making.

Identified high-cost cohorts contributing to $75M in annual spend using advanced SQL
Developed time-series forecasting models (ARIMA, Prophet) with 93% accuracy
Designed Power BI dashboards tracking 35+ KPIs for leadership
Benchmarked 8,500+ providers using Tableau, uncovering 15% cost variation

M.S. Computer Science

University of Central Missouri 2024 - 2025

Graduate studies with specialization in Data Analytics and Database Management.

Advanced coursework in data analysis
Research in machine learning applications
Database systems and optimization

Data Analyst

Coforge Sep 2021 - Dec 2023

Built predictive models and interactive dashboards to drive operational efficiency and proactive risk mitigation across product and engineering teams.

Built predictive models (logistic regression, random forest) with 82% accuracy
Identified 120+ high-risk anomalies using advanced SQL (PostgreSQL, CTEs, window functions)
Developed Power BI and Tableau dashboards for application KPIs and system performance
Simulated operational scenarios using Monte Carlo methods (10,000 iterations)

B.Tech Information Technology

SRKR Engineering College 2019 - 2023

Undergraduate studies with focus on data structures and emerging technologies.

Published research on AI-driven cyberbullying detection
Event organizer for technical education society
Comprehensive IT curriculum completion

Featured Work

Projects that showcase my expertise

Featured

Latest Project

AI-Powered RAG Chatbot using AWS

Production-ready serverless RAG (Retrieval-Augmented Generation) chatbot built with AWS Bedrock's Claude 3.5 Sonnet. Features intelligent document processing, vector embeddings via Titan V2, and semantic search with DynamoDB for scalable Q&A capabilities.

AWS Bedrock Lambda DynamoDB Python Claude 3.5 Vector Search

Live Demo GitHub Learn More

Featured

Automation

AI-Powered YouTube Content Automation

Comprehensive n8n workflow automating YouTube content creation from script to SEO optimization. Uses local AI (Ollama with Qwen2.5:7b) for generating titles, descriptions, viral tags, and AI-generated thumbnails via OpenRouter API. Integrates Telegram, Google Drive, and YouTube API for complete content pipeline.

n8n Ollama Qwen2.5 YouTube API OpenRouter Google APIs

Learn More GitHub

Featured

Employee Retention Analysis

Leading a data analysis project to explore employee retention trends using data from Forbes-listed companies and Glassdoor reviews with automated data collection.

Python Selenium Power BI JavaScript

View Project