AI Engineer & Data Scientist

Building the Future with Artificial Intelligence

Specialized in GenAI applications, RAG systems, and ML solutions. Passionate about transforming complex data into intelligent systems that drive business value.

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About Me

Sanjay S

I'm an AI Engineer with expertise in building and deploying GenAI applications, including RAG systems, chatbots, and document intelligence solutions. Currently working at SPAN Technology, I specialize in creating AI-powered solutions that solve real-world problems.

With a strong foundation in machine learning, data pipelines, and vector search technologies, I've successfully delivered projects that enhance user engagement, reduce operational costs, and improve business insights through intelligent automation.

My passion lies in transforming complex data into actionable intelligence using cutting-edge AI technologies like LangChain, OpenAI, and AWS cloud services.

2+ Years Experience
15+ Projects Completed
5+ AI Applications
85% Model Accuracy

Technical Skills

AI & Machine Learning

LangChain OpenAI Hugging Face Anthropic Ollama Flowise AI TensorFlow Keras Scikit-learn

Cloud & Databases

AWS Lambda AWS Bedrock AWS S3 DynamoDB PostgreSQL pgvector FAISS Pinecone

Programming & Tools

Python SQL Git Streamlit Flask Langfuse Postman

Data Analysis

Pandas NumPy Plotly Seaborn Matplotlib Power BI

Featured Projects

QueryInsight

LLM-powered SQL Agent

Intelligent SQL agent that converts natural language queries to SQL, executes them on PostgreSQL, and generates human-readable answers with interactive Plotly visualizations.

Flask PostgreSQL OpenAI Plotly JavaScript
View Code

DocQueryAI

Document Q&A System

Advanced document intelligence system for uploading PDFs, querying content in natural language, and receiving accurate, cited answers through an intuitive Streamlit interface.

LangChain OpenAI GPT-4 FAISS Streamlit pdfplumber
View Code

WebMonitorAI

Intelligent Web Monitor

Automated website content change detection system using SHA256 hashing with AI-powered summaries of detected changes for comprehensive monitoring.

Flask PostgreSQL OpenAI BeautifulSoup HTML/CSS
View Code

Speech Emotion Recognition

CNN-based Audio Classifier

Deep learning model for detecting emotional states from speech audio using CNN architecture, achieving 85% accuracy on RAVDESS & SAVEE datasets.

Python TensorFlow Keras Librosa CNN
View Code

Stroke Risk Prediction

Healthcare ML Model

Comprehensive EDA and machine learning pipeline for predicting stroke risk from health and demographic features, with advanced feature engineering and model optimization.

Python Scikit-learn XGBoost Pandas Seaborn
View Code

Professional Experience

AI Engineer

SPAN Technology

December 2023 - Present

  • Designed and deployed AI-powered chatbot solutions customized for client use cases, enhancing user engagement and reducing dependency on manual support
  • Built an AI-driven e-filing assistant that proactively detects and resolves form errors via chatbot interaction, significantly reducing filing mistakes
  • Engineered a document processing pipeline that maps uploaded documents to product-specific fields and generates structured PDFs with dynamic template customization
  • Delivered a natural language analytics assistant for querying business data, improving operational visibility and insight retrieval

Data Scientist (Internship)

NEEWEE Analytics

July 2022 - December 2022

  • Analyzed manufacturing data to identify patterns and insights, leading to a 15% improvement in production efficiency and reduction in operational costs
  • Collaborated with cross-functional teams to monitor and optimize key operational parameters, improving productivity by 20%
  • Developed a recommendation system to identify optimal parameter ranges, enabling consistent production outcomes and enhanced decision-making

Get In Touch

Let's Connect

Email

sanjaysiva0204@gmail.com

Phone

+91 8220489212

Location

Coimbatore, Tamil Nadu

LinkedIn

linkedin.com/in/sanjay0204

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