🟢 Open to Opportunities

Nishith Chowdary Mareddy

MS Data Science @ UNT  ·  GPA 3.9/4.0  ·  Denton, TX

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Who I Am

nishith.py
class NishithMareddy:
def __init__(self):
self.name       = "Nishith Chowdary Mareddy"
self.role       = "Data Science Graduate Student"
self.university = "University of North Texas"
self.gpa        = 3.9
self.location   = "Denton, TX 🇺🇸"
self.email      = "nishith374@gmail.com"

def focus(self):
return [
"🤖 LLMs & RAG Architectures",
"⚡ Agentic AI Systems",
"📊 Advanced Excel & KPI Dashboards",
"☁️ Cloud-Native ML Pipelines",
]

# Key Metrics
projects_built     = 6
hackathons_led     = 12
students_mentored  = 20 # IoTesSENSE Lead
team_engagement_up = "45%"
3.9
GPA / 4.0
88%
Best Model Accuracy
6
Projects Built
12
Hackathons Led
500+
Students Impacted

Tech Stack

💻Languages
PythonSQLJavaC
🤖ML / AI
Scikit-learnXGBoostTensorFlow PyTorchRandom ForestSVM Deep LearningNeural Networks
🧬Generative AI & NLP
LLMsRAGLangChain Agentic AINLP
Data Engineering
Apache SparkETL Pipelines Data WarehousingData Modeling Query Optimization
📊Analytics & Excel
PandasNumPy Advanced Excel KPI Dashboards Pivot Tables Charts & Graphs Power Query VLOOKUP / XLOOKUP A/B Testing Time-Series Hypothesis Testing
📈Visualization
TableauPower BI MatplotlibPlotly
☁️Cloud & Tools
AzureFirebaseMySQL PostgreSQLGitGitHub JupyterVS Code

Featured Projects

🎯
Customer Churn Prediction
⚡ 84% accuracy 7,000+ records

Built classification pipeline using Logistic Regression, Decision Trees & Random Forest. Applied SMOTE to fix class imbalance, boosting minority recall by 22%.

PythonScikit-learn Random ForestSMOTE GridSearchCV
✈️
Airfare Price Prediction
⚡ 88% accuracy Precision 0.86 F1 0.85

End-to-end ML pipeline across 1,814 records using XGBoost, SVM & ensemble methods. Handled 12% missing data, IQR outliers, StandardScaler normalization.

XGBoostSVM NumPyk-fold CV Matplotlib
😴
Driver Drowsiness Detection
⚡ 92% precision 30 FPS −18% false alarms

Real-time alertness system using EAR algorithm & dlib. Analyzed 5,000+ frames to calibrate thresholds. Triggers audio warning after 3-second closure.

OpenCVdlib Computer VisionEAR
💧
IoT Smart Hydration Tracker
⚡ 100+ participants Firebase cloud

ESP8266 + ultrasonic sensors for continuous water level tracking. Wireless Firebase sync via REST APIs with time-series forecasting for hydration insights.

ESP8266Arduino FirebaseTime-Series REST API
📹
WebSocket Video Streaming
⚡ Real-time Low-latency Concurrent

Engineered bi-directional video streaming platform. Optimized frame encoding pipeline for consistent quality across variable network conditions.

PythonWebSocket Real-Time
🚌
MREC Bus Pass Platform
⚡ 500+ students +40% efficiency

Full-stack transport management app. Normalized 8-table schema, PayPal gateway integration, role-based auth, searchable SQL interface.

MySQLPHP PayPal APISQL

Certifications

☁️
Azure Fundamentals AZ-900
Microsoft
🐍
Python MTA
Microsoft
🌐
PCAP Python
Cisco
🗄️
SQL Basic & Intermediate
HackerRank
DSA in Java
NPTEL IIT
🐍
Python Programming
Google
🔄
Agile Foundation
LinkedIn Learning