Hello, I'm Exson Joseph AI Engineer & Full-Stack Developer
Building autonomous AI agents and production-grade GenAI systems.
About Me I am a Generative AI Engineer & Full-Stack Developer with over 2 years of experience building AI-powered products from end-to-end. Currently working as an AI Engineer at Staples, Chennai, where I architect and optimize autonomous AI Agents for complex retail supply chain workflows.
I thrive on turning innovative ideas into tangible, working products — from initial problem definition and feature design to complete full-stack implementation and deployment.
Technical Skills Languages Python JavaScript TypeScript
AI / Agents LangChain LangGraph OpenAI Gemini Hugging Face ChromaDB RAG Prompt Engineering
Web Development React.js Next.js Node.js FastAPI Zustand
Databases MySQL PostgreSQL Firebase MongoDB
Tools & Infra Git Docker AWS Figma Streamlit
Work Experience
Jan 2026 – Present AI Engineer — Staples Chennai, Tamil Nadu
• Architected and deployed autonomous AI Agents, enabling LLMs to securely interface with internal retail databases and inventory APIs.• Optimized agentic reasoning through iterative prompt engineering and fine-tuning, improving task completion accuracy by 30% for complex, multi-step retail supply chain workflows.• Engineered high-performance servers to provide real-time data context to generative models, significantly reducing latency in RAG pipelines.
Dec 2024 – Jan 2026 Gen AI Engineer • Designed and launched a GenAI-powered chat interface, improving user onboarding.• Defined requirements and integrated LLMs (LangChain, Gemini) for semantic search.• Scoped and delivered a job description generator to accelerate hiring workflows.
Jul 2023 – Dec 2024 Full Stack Engineer • Built a complete hiring assessment platform from scratch using Next.js, Node.js, and MongoDB.• Collaborated with stakeholders on feature prioritization and optimized SEO for user engagement.
Aug 2022 – Oct 2022 Product Intern • Contributed to a marketing analytics reporting platform.• Implemented Pinterest OAuth and built Node.js backend logic to retrieve ad analytics via REST API.Key Projects XPLORER — Agentic AI Travel Planner Agentic chatbot for itineraries, cabs, and hotels in one conversational flow with Pinecone + Google Maps routing.
Marketmetrics — Trading Chart Analysis AI tool that interprets candlestick chart images into natural-language insights using LangChain.
Buzzchat — AI Chat Widget Generator SaaS chatbot generator from your own documents; one-line script embed on any site.
Streamlit app converting natural language into executable SQL and human-readable insights.
Certificates Brand Communications Strategy
Dec 2024
View Building Gen AI App w/ Gemini Pro
Sep 2024
View Mastering the System Design
Aug 2024
View AWS Educate Cloud 101
Sep 2022
View Education Bachelor of Engineering — Computer Science Anna University
2019 – 2023