Vamshi Krishna Vojjala

About Vamshi Krishna Vojjala

Strong expertise in building advanced machine learning models using Large Language Models (LLMs),Generative AI, and modern frameworks to solve problems in fraud detection, recommendation systems, personalization, and risk analytics• Hands-on experience across the entire data science lifecycle, including exploratory data analysis, feature engineering, model development, deployment, and optimization with Python, TensorFlow, PyTorch, and Scikit-learn• Skilled at fine-tuning transformer models such as BERT and LLaMA using QLoRA and TensorRT to improve accuracy while reducing inference latency• Proficiency in cloud-based machine learning deployment with AWS SageMaker and Azure ML• Practical experience in MLOps, including Docker, Kubernetes, and CI/CD pipelines for robust and scalable solutions• Expertise in creating interactive dashboards and visualizations with Tableau and Matplotlib to make complex insights easy to understand and act upon• A track record of impacting millions of customer interactions, improving returns, retention, and personalization through AI-driven solutions• I am always exploring new technologies and approaches to create smarter, faster, and more impactful AI solutions.

Experience

1. Data Scientist

   Lumen Technologies

   Jan 2025 — Present

   Designed and deployed AI-driven solutions, including investment recommendation systems with LLMs and Generative AI, boosting customer returns and retention. Built scalable ML models for fraud detection and personalization using Python, TensorFlow, PyTorch, and Scikit-learn. Delivered actionable insights through advanced feature engineering, hybrid clustering, and interactive dashboards.

Education

• University of Bridgeport

  Master of Science - MS, Analytics and Systems

• Osmania University

  Master of Business Administration - MBA, Finance, General