Praveen Kumar S N

Praveen Kumar S N

AI Architect @ Apexon

About

I’m a seasoned IT professional with over 15 years of experience, specializing in Generative AI, Agentic AI system design, and enterprise-grade LLM applications. My work focuses on architecting production-ready AI systems that combine retrieval-augmented generation (RAG), intelligent agent orchestration, and cloud-scale deployment. I built and deployed a production-grade Gen AI and Agentic AI Contextual RAG application leveraging LlamaIndex with Docling-based ingestion pipelines and CrewAI orchestration for Retriever and Synthesizer agents. The system is powered by Claude Sonnet (Amazon Bedrock) for high-fidelity synthesis and PgVector for scalable vector retrieval. Through RAGAS-driven evaluation and full lifecycle automation, I ensured contextual accuracy, regulatory compliance, and operational robustness — demonstrating true enterprise readiness. I’m passionate about AI system orchestration, vector databases, voice agents and multimodal RAG pipelines, and continuously explore the intersection of LLM reasoning, automation, and real-world deployment using frameworks like LangChain, LlamaIndex, CrewAI, and LangGraph. Let’s connect if you’re working on scalable AI architectures, intelligent agent systems, or next-generation LLM integrations.

Country

India

City

Chennai

Industry

Information Technology & Services

Skill

Gen AI, Agentic AI, Model Context Protocol , Agentic, CrewAI, AWS Bedrock, React.js, FastAPI, Generative AI, Retrieval-Augmented Generation (RAG), Vector Databases, LangChain, Python (Programming Language), LangGraph, Large Language Models (LLM), Software Architecture, Redux.js, Git, SQL, Node.js

Experience

Apexon

AI Architect

Apexon

LinkedIn
2026-1 - Present · 9 mos

Chennai, Tamil Nadu, India

Vistas Global

Senior Agentic AI Engineer

Vistas Global

LinkedIn
2024-6 - 2025-7 · 1 yr 2 mos

Chennai, Tamil Nadu, India

Tata Consultancy Services

Generative AI Engineer | Senior Fullstack Developer

Tata Consultancy Services

LinkedIn
2016-11 - 2024-6 · 7 yrs 8 mos

Doha, Qatar

Cognizant Technology Solutions

Full Stack Engineer

Cognizant Technology Solutions

LinkedIn
2013-2 - 2016-11 · 3 yrs 10 mos
COELHO SYSTEMS PRIVATE LIMITED

Software Engineer

COELHO SYSTEMS PRIVATE LIMITED

LinkedIn
2010-11 - 2013-2 · 2 yrs 4 mos

Praveen Kumar S N's Contact Information

Email

******@***.com

Phone

(**) *** ****

Find the Right Leads
Find Verified Contact Data

Try with: Jensen Huang @ nvidia.com Click to autofill
LeadContact awards, five-star ratings, and GDPR compliance badges

What LeadContact does well

Find verified emails, phone numbers, and decision-makers with 98% accuracy.

Find Leads

Find Leads

Find the right people by company, role, industry, location, and more.

925M+ professional profiles

Find Leads
Find Emails

Find Emails

Access verified email addresses for your target contacts.

657M+ emails

Find Emails
Find Phone Numbers

Find Phone Numbers

Get cross-validated phone data from multiple top sources.

239M+ phone numbers

Find Phone Numbers

More Accurate. Lower Cost.

Find contact data in 1 tool with 98% accuracy

LeadContact integrates leading enrichment tools to deliver more accurate contact data—without paying for each one.

LeadContact Logo
Competitor Tools

All these = $289 per month

Great conversations start with the right contact.

It’s time to find yours.