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rajatd23/README.md

Full-Stack Developer • Data Analyst • ML Engineer

MS CS @ UT Arlington (GPA 3.92/4.0) • Python • SQL • APIs • Power BI • ML • Cloud
I build end-to-end analytics, dashboards, and scalable backend systems with measurable impact.


🚀 Impact Highlights

  • Built standardized Python data-cleaning pipelines across multiple datasets, reducing inconsistencies and accelerating ML cycles.
  • Engineered ASP.NET Core + REST APIs + SQL services, improving throughput & performance for high-volume transactions.
  • Created Power BI dashboards to track KPIs and enable data-driven decisions.
  • Worked on annotation/validation (CVAT) to support deep learning research for image segmentation.

🧰 Skills (Quick View)

Languages: Python • Java • C# • JavaScript
Backend & APIs: ASP.NET Core • Flask • Django • REST • JSON • JWT • OAuth 2.0
AI / Data: ML • TensorFlow • PyTorch • Pandas • NumPy • ETL • Model Evaluation • Power BI
Cloud/DevOps: AWS • Docker • Kubernetes • CI/CD • Git/GitHub • Microservices
Databases: MySQL • PostgreSQL • MongoDB • Snowflake • BigQuery


🧠 Project Snapshots

  • AI Analytics Copilot — NL → SQL analytics workflow on PostgreSQL, insights + charts.
  • Personal Finance Tracker — secure expense tracking, budgeting, REST APIs, auth (JWT/OAuth), Docker + AWS.
  • Thing Translator — MobileNetV2 transfer learning, TensorFlow Lite on-device inference, Android object-to-speech.
  • House Sales Price Analysis — EDA + regression modeling with scaling + polynomial features; visual insights.
  • Movie Genre Prediction — NLP pipeline with TF-IDF + supervised models for genre classification; Kaggle submission.
  • Diabetes Prediction — classification pipeline with preprocessing + evaluation metrics; Kaggle challenge submission.

🏅 Certifications

  • Create Generative AI Applications on Google Cloud (Google)
  • Machine Learning Operations (MLOps) for Generative AI (Google)
  • Python for Data Science (IBM)

📈 GitHub Stats


🤝 Let’s Connect

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  1. Diabetes-Prediction Diabetes-Prediction Public

    Built and evaluated machine learning models to predict diabetes risk using structured healthcare data. Performed data preprocessing, feature scaling, categorical encoding, and model evaluation usin…

    Jupyter Notebook

  2. distributed-graph-partitioning-hadoop distributed-graph-partitioning-hadoop Public

    Designed and implemented a Hadoop-based graph clustering pipeline using iterative MapReduce and multi-source BFS. The system partitions large graphs by propagating centroid labels across edges and …

    Java

  3. House-Sales-Price-Analysis House-Sales-Price-Analysis Public

    Performed end-to-end data analysis on US house sales data using Python, Pandas, and Scikit-learn. Built regression models with feature scaling and polynomial transformation, and created visualizati…

    Jupyter Notebook

  4. personal-finance-tracker-se personal-finance-tracker-se Public

    Java

  5. Thing-Translator Thing-Translator Public

    Jupyter Notebook