AI / ML Engineer & Financial Systems Architect

Rahul
Naik

Building Intelligent Financial Systems

Specialising in Gen AI, LLMs, and RAG pipelines that solve real-world financial problems — from automated loan decisioning to document intelligence and workforce risk analytics.

4+
AI Projects
95%
LoanIQ Accuracy
40%
Time Saved (FinDoc)
RAG
+ LLM Architecture
Featured Work

AI Projects

Featured · Multi-Agent
Underwriter Multi-Agent Orchestration
// Autonomous Mortgage Underwriting Pipeline

Production-grade 7-agent LangGraph system automating end-to-end mortgage underwriting — document intake, ratio analysis, policy compliance, risk scoring, and decisioning. Hybrid RAG retrieval with BM25, pgvector, RRF fusion, and cross-encoder reranking. AWS Bedrock, LangSmith observability, full audit trail.

95% Decision accuracy
7 Specialised agents
Hybrid RAG retrieval
Real-time Processing
LangGraph AWS Bedrock FastAPI pgvector BM25 LangSmith
Multi-Agent · AWS
Salesforce AI Agent
// Vehicle Case Management Pipeline

Three-agent LangGraph pipeline automating vehicle service case triage, RAG-powered technical summarisation, and async Salesforce writeback via SQS — with real-time Slack alerting for critical incidents and zero manual intervention.

3 AI agents
Zero Manual triage
LangGraph AWS SQS Weaviate Salesforce API
NLP · Document AI
FinDoc QA
// Financial Document Intelligence

RAG-powered system for extracting and answering questions from complex financial documents — annual reports, contracts, regulatory filings — with citation-level accuracy and hybrid semantic plus keyword retrieval.

40% Time saved
Hybrid Retrieval
RAG LlamaIndex OpenAI Pinecone
Conversational AI
FinBot
// AI Financial Advisor

Conversational financial assistant leveraging LLMs with tool-use for real-time market data, portfolio analysis, and personalised guidance — with explainable reasoning and compliance guardrails.

Live Market data
Safe Guardrails
LLM Tools Streamlit GPT-4 APIs
Risk Analytics
WFO Risk Engine
// Workforce Obligation Risk

AI-driven risk assessment system combining predictive modelling, anomaly detection, and automated reporting for enterprise workforce and financial obligation risk management.

Predictive Risk scoring
Auto Reporting
ML Anomaly Detection Python Tableau

Building the future of Financial AI

I'm a software engineer specialising in Generative AI and financial systems — bridging the gap between cutting-edge LLM research and production-grade applications that solve real business problems.

My work spans multi-agent orchestration, RAG pipelines, document intelligence, and risk analytics — always focused on accuracy, auditability, and real-world impact.

View Full Technical Journey →
// Core Expertise
AI / LLM Stack
LangChain LlamaIndex OpenAI API Claude API RAG Vector DBs Prompt Eng.
Backend / APIs
Python FastAPI PostgreSQL Redis Docker
ML / Data
scikit-learn Pandas Pinecone FAISS Hugging Face
Domain
FinTech Loan Origination Compliance AI Risk Analytics
Technical Journey

From concept to production

Project Evolution & Technical Story

Deep dive into the technical decisions, architecture evolution, problem-solving process, and lessons learned across all four AI projects — told chronologically.

🗺️

Let's build something intelligent

Open to Senior GenAI/RAG Engineer roles in India. Reach out via email, LinkedIn or WhatsApp.