Rai A.

Transforming complex data into scalable, production-ready AI solutions. With over 7 years of experience and a consistent 5-star track record, I bridge the gap between advanced Data Science and high-performance software engineering. Whether you need a custom LLM integration, a predictive sales model, or a FastAPI-powered Deep Learning application, I deliver accurate, high-speed results. Clients describe me as "professional," "reliable," and "extraordinarily fast." I don't just build models; I build business assets. Core Expertise & Services: Generative AI & NLP: Specializing in LLM integration, Retrieval-Augmented Generation (RAG), and custom Named Entity Recognition (NER) models for automated data extraction. Predictive Analytics: Building advanced pipelines for Price Prediction, sales forecasting, and time-series analysis using Ensemble methods (Voting Regressors, Random Forest, XGBoost). Computer Vision & Deep Learning: Expertise in Medical Image Classification, object detection, and video generation algorithms. E-commerce Intelligence: Specialized in ranking factor analysis (Google Shopping/Amazon) to uncover correlations that drive product visibility and revenue. AI Deployment (FastAPI): Expert at wrapping complex ML models into scalable, production-ready REST APIs for seamless frontend integration. Proven Success (Recent Project Highlights): Medical Image Classification: Developed a deep learning app with a FastAPI backend for real-time medical diagnostic support. E-commerce Ranking Analysis: Identified key correlation factors across multiple Google Shopping ranking signals to optimize product search placement. Advanced NLP/NER: Built custom Named Entity Recognition systems for complex document processing and information extraction. Price Prediction Pipeline: Designed an end-to-end machine learning system using a Voting Regressor to automate pricing strategies based on historical sales data. Technical Toolkit: Languages: Python (Expert), SQL. AI/ML: PyTorch, TensorFlow, Scikit-Learn, LangChain, HuggingFace. Data: Pandas, NumPy, Time Series Analysis, Statistical Modeling. Backend & Cloud: FastAPI, Flask, Docker, REST APIs, GPS Mapping. Why Choose Me? ✅ 5.0/5.0 Star Rating: Proven history of excellence and client satisfaction. ✅ Business Focused: I focus on metrics like increasing traffic, boosting subscriptions, and improving ROI. ✅ Fast Communication: Clear, professional English and rapid project turnaround. Ready to unlock the potential of your data? Let’s discuss how I can help you build the next generation of AI-powered tools. Click "Invite to Job" or "Message" to start the conversation!