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Vishwanathamrish/README.md

Hi πŸ‘‹, I'm Vishwanath R

AI Engineer | Generative AI β€’ LLMs β€’ RAG β€’ Agentic AI β€’ Python β€’ FastAPI

Typing SVG

Portfolio LinkedIn GitHub


πŸ‘¨β€πŸ’» About Me

I'm an AI Engineer with 1+ year of professional experience building AI-powered applications, Generative AI solutions, and backend systems.

My work focuses on transforming AI concepts into practical applications using Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), AI Agents, NLP, Machine Learning, vector databases, and backend APIs.

I enjoy working across the complete AI application lifecycle β€” from data processing and model integration to retrieval, API development, business logic, deployment, and evaluation.

  • πŸ€– Building Generative AI & Agentic AI applications
  • 🧠 Working with LLMs, RAG, embeddings & NLP
  • πŸ”Ž Building semantic retrieval using Qdrant & FAISS
  • ⚑ Developing AI backend services with FastAPI & Flask
  • πŸ”— Integrating LLMs, APIs, tools & databases
  • 🐳 Containerizing AI applications using Docker
  • πŸ“Š Strong foundation in Machine Learning & Data Science
  • πŸ§ͺ Focused on AI evaluation, reliability & production readiness
  • πŸš€ Exploring advanced Agentic AI & enterprise AI architectures
  • πŸ“ Based in the UAE

🧠 AI & Generative AI

Generative AI LLMs RAG AI Agents NLP Semantic Search

Areas I Work With

  • Large Language Models (LLMs)
  • Retrieval-Augmented Generation (RAG)
  • AI Agents & Agentic Workflows
  • Prompt Engineering
  • Tool / Function Calling
  • Embeddings & Semantic Search
  • Vector Databases
  • NLP & Text Classification
  • Document Intelligence
  • Conversational AI
  • AI Automation
  • Machine Learning
  • Model Evaluation

πŸ› οΈ Tech Stack

πŸ’» Programming

Programming Languages

Python β€’ R β€’ SQL β€’ JavaScript β€’ HTML β€’ CSS

πŸ€– AI / Machine Learning

PyTorch β€’ TensorFlow β€’ Scikit-learn β€’ Transformers β€’ SentenceTransformers β€’ spaCy β€’ NLTK β€’ Pandas β€’ NumPy

✨ Generative AI

LLMs β€’ RAG β€’ AI Agents β€’ Prompt Engineering β€’ Embeddings β€’ Function Calling β€’ Tool Integration β€’ OpenAI β€’ Gemini β€’ Groq β€’ Ollama

⚑ Backend & APIs

Backend

FastAPI β€’ Flask β€’ REST APIs β€’ API Integration β€’ JSON β€’ Async Python

πŸ—„οΈ Databases & Retrieval

Database

MySQL β€’ Qdrant β€’ FAISS β€’ Vector Search

βš™οΈ DevOps & Engineering Tools

Development Tools

Docker β€’ Git β€’ GitHub β€’ VS Code β€’ Linux β€’ Nginx β€’ Gunicorn


πŸš€ Featured Projects

🎫 Customer Support Ticket Classifier

Production-focused NLP classification system combining traditional machine learning with semantic sentence embeddings.

Highlights

  • ⚑ FastAPI prediction service
  • 🧠 MiniLM sentence embeddings
  • πŸ“Š Logistic Regression classification
  • πŸ”¬ TF-IDF baseline comparison
  • πŸ“ˆ ~95% held-out classification accuracy
  • πŸ€– Low-confidence LLM fallback
  • 🐳 Dockerized application
  • πŸ§ͺ Automated testing
  • πŸ“Š Model evaluation & error analysis

Tech: Python FastAPI MiniLM Scikit-learn Docker LLM APIs


πŸ€– TechMate β€” AI Agent

AI-powered assistant designed around agent-style workflows, LLM integration, and backend APIs.

Focus

  • AI agent workflows
  • LLM-powered reasoning
  • API integration
  • Backend orchestration
  • Practical AI automation

Tech: Python FastAPI LLMs AI Agents REST APIs

➑️ View TechMate Repository


πŸ“š RAG Knowledge Assistant

Retrieval-Augmented Generation application designed to answer questions using external knowledge sources.

Architecture

Documents
    ↓
Processing / Chunking
    ↓
Embeddings
    ↓
Vector Database
    ↓
Semantic Retrieval
    ↓
LLM
    ↓
Grounded Response

Tech: Python FastAPI Qdrant FAISS Embeddings LLMs


πŸŽ“ Professor Bot β€” AI Document Intelligence

AI-powered educational document system for transforming learning materials into structured educational content.

Features

  • πŸ“„ PDF processing
  • πŸ“š Study-plan generation
  • πŸ“ Syllabus generation
  • ❓ MCQ generation
  • πŸ€– LLM-powered content generation
  • πŸ”Ž Document retrieval

Tech: Python Flask LLMs RAG Qdrant


🏦 AI Banking Customer Support

Conversational AI solution designed around banking customer-support use cases.

Focus

  • Arabic & English conversational AI
  • LLM-powered customer assistance
  • Knowledge retrieval
  • Banking-oriented AI workflows
  • Multilingual NLP

Tech: Python LLMs RAG NLP Vector Search


🧠 DOCUMIND β€” Enterprise AI

Enterprise-oriented AI document intelligence solution focused on extracting, understanding, and retrieving information from organizational documents.

Focus

  • Enterprise AI
  • Document Intelligence
  • Retrieval-Augmented Generation
  • Semantic Search
  • LLM Integration

Tech: Python RAG LLMs Vector Databases Document Processing


πŸ₯ AI Health Coach Agent

AI-powered wellness assistant combining conversational AI with structured health and activity information.

Features

  • Conversational AI assistant
  • Wellness logs
  • Personalized recommendations
  • Data visualization
  • Chat history
  • Voice interaction

Tech: Python Streamlit Ollama LLMs Speech Recognition


πŸ—οΈ How I Build AI Systems

I focus on the complete AI application, not only the model.

β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ User / Business Request β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
             ↓
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚      API / Backend      β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
             ↓
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ Intent / Agent Workflow β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
             ↓
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ Retrieval / Tools / API β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
             ↓
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ Vector DB / Data Source β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
             ↓
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚           LLM           β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
             ↓
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ Validation / Evaluation β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”¬β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
             ↓
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚     Final Response      β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜

My focus is on building systems that are:

Reliable β€’ Grounded β€’ Maintainable β€’ Scalable β€’ Observable β€’ Production-Ready


πŸ”¬ AI Engineering Interests

I'm currently deepening my knowledge and practical experience in:

πŸ€– Agentic AI Systems
🧠 LLM Application Engineering
πŸ“š Advanced RAG Architectures
πŸ”— AI Agent Tool Integration
⚑ Production FastAPI Backends
πŸ”Ž Vector Search & Retrieval
πŸ§ͺ LLM & RAG Evaluation
🐳 AI Application Deployment
πŸ” AI Guardrails & Reliability
πŸ“Š AI Observability

πŸ’‘ Engineering Philosophy

Building an AI demo is only the beginning. The real engineering challenge is creating AI systems that remain reliable with real users, real data, and real business requirements.

I focus on bridging the gap between AI models and production applications by combining AI engineering, backend development, retrieval systems, APIs, databases, evaluation, and deployment.


🀝 Let's Connect

I'm interested in opportunities involving:

AI Engineering β€’ Generative AI β€’ LLM Applications β€’ RAG β€’ Agentic AI β€’ NLP β€’ AI Backend Engineering

Portfolio LinkedIn

Profile Views

Thanks for visiting my profile! πŸš€

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