Krishna Kotabhattara

Senior AI/ML Engineer | RAG, Agents, LLM Systems

I am a Senior AI/ML Engineer and Head of R&D who ships production LLM systems, not demos. Over 3+ years in AI/ML I have taken real products from architecture to live traffic. What I have built: Murphy's Law, an agentic...Show more

$60/hr

(0)

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Services/Products

(5 services)

SERVICE

Production RAG System Over Your Documents

Live

0.0

(0)

$3,500

SERVICE

LangGraph Multi-Agent / AI Agent Build

Live

0.0

(0)

$4,000

SERVICE

Document-AI / OCR Extraction Pipeline

Live

0.0

(0)

$2,500

SERVICE

LLM Evaluation Harness & Guardrails

Live

0.0

(0)

$2,000

SERVICE

AI Chatbot / Voice Agent

Live

0.0

(0)

$2,500

Portfolio

(5 projects)

Enterprise RAG Chatbot for a Large South African Bank

Excel Financial Analyzer — Local-First Chat-With-Your-Data Agent

DISH — Multilingual Disability-Support AI Assistant (Enable India)

Murphy's Law — Agentic Legal-AI SaaS (3,500+ users, $90k+ ARR)

Webustler — Open-Source MCP Web Scraper with Cloudflare Bypass

My Specialities

Development Stacks

AI Development & Engineering

Machine Learning & Data Science

Generative AI & Prompt Engineering

Expand categories

Specialities

AI Applications

SaaS Platforms

AI Integrations

Skills

AWSMCPFastAPILangchainLangGraphRAG SystemsLoRA / QLoRAShow More

Work Experience

Head of R&D and Innovation

CodeSage India Pvt Ltd

October 2025 - Present

Remote

AI/ML Engineer

CodeSage India Pvt Ltd

April 2024 - September 2025

Remote

AI Engineer (Intern)

RadicalX

November 2023 - January 2024

New York (Remote)

Cybersecurity Trainee

Meta Infotech

February 2024 - April 2024

Hyderabad (Onsite)

Data Science Intern

Unified Mentor

September 2023 - December 2023

Remote

Data Science Intern

Shiash Info Solutions

February 2023 - April 2023

Chennai (Remote)

Education

RAI University, Ahmedabad

B.Tech, Computer Science & Engineering

2019 - 2023

MITx / edX

MicroMasters Program, Statistics and Data Science, Statistics and Data Science

2023 - 2025

Udacity

Master's in Artificial Intelligence (Online), In Progress, Artificial Intelligence

2025 - 2027

Biography

I am a Senior AI/ML Engineer and Head of R&D who ships production LLM systems, not demos. Over 3+ years in AI/ML I have taken real products from architecture to live traffic. What I have built: Murphy's Law, an agentic legal-AI SaaS I architected and shipped end to end. It now serves 3,500+ users at $90k+ ARR, running on FastAPI, a LangGraph multi-agent system, and dual multi-tenant Weaviate hybrid RAG over a 600k+ document knowledge base, with a real-time full-duplex voice pipeline and full Kubernetes infrastructure. A production RAG chatbot for a large South African bank, built fully inside their secure infrastructure with SharePoint ingestion, retrieval tuning, and an in-house LLM eval...Show more

Hourly Rate

$60

per hour

Senior AI/ML Engineer | RAG, Agents, LLM Systems | India | OpenAI Integration, Multi-Agent Systems, LoRA / QLoRA, Document Processing, Function Calling / Tool Use (OpenAI, Claude)