I help startups and businesses automate workflows, process documents with AI, and build production-ready LLM applications using Python, FastAPI, n8n, and modern web technologies.
About Me
Smruti Katariya
AI Developer & ML Engineer
I'm an AI Developer who enjoys building intelligent software that solves real-world problems. My interest in AI began with exploring machine learning and deep learning, and evolved into developing production-ready applications powered by Large Language Models, automation, and modern web technologies.
Today, I focus on building AI-powered products, workflow automation systems, and full-stack applications that help businesses automate repetitive tasks, analyze complex data, and improve decision-making. I enjoy transforming ideas into practical solutions using LLMs, AI agents, and scalable backend systems.
I've built projects ranging from AI document analysis platforms and intelligent chatbots to workflow automation with n8n, RAG applications, OCR-based document processing, and business automation tools — working across the full lifecycle from UI design to backend APIs and AI model integration.
My goal is to create reliable, efficient, and impactful AI solutions that deliver measurable value for businesses, while continuously exploring the latest advancements in artificial intelligence.
View ResumeTechnologies
Currently Focused On
- ▹Building production-ready AI agent & multi-agent systems
- ▹Designing intelligent n8n workflow automations
- ▹Document intelligence & LLM data extraction pipelines
- ▹Full-stack AI web applications with FastAPI + React
My Freelance Services
End-to-end AI development — from idea to production-ready deployment
AI Agents & Assistants
Build intelligent AI assistants for customer support, internal tools, and business workflows using multi-agent orchestration.
Workflow Automation
Automate repetitive business processes using n8n, APIs, and cloud service integrations to eliminate manual overhead.
Document Intelligence
Extract, analyze, and organize data from invoices, contracts, bank statements, and PDFs using OCR and LLM pipelines.
Custom AI Applications
Develop production-ready AI software with modern frontend and backend technologies tailored to your business needs.
RAG Applications
Create AI chatbots that answer questions using your own documents, PDFs, or company knowledge base with high accuracy.
API & AI Integrations
Integrate AI services and third-party platforms into your existing applications seamlessly and reliably.
Data Science & Analytics
Transform raw datasets into interactive dashboards, predictive models, and structured reports for actionable insights.
Cloud & DevOps
Deploy, scale, and manage production-ready AI applications in secure cloud environments with CI/CD pipelines.
Database & Vector Search
Design high-performance relational databases and vector search architectures optimized for AI systems at scale.
















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Where I've Worked
My professional journey across AI, Machine Learning, and Data Science
AI/ML Intern @ Biraj Tech Services
Ahmedabad, Gujarat
- ▹Developed FlyFi's Vayu & Seer flight delay forecasting system using machine learning, feature engineering, preprocessing, and model evaluation.
- ▹Built an AI-powered Sales Automation Platform with automated outreach, AI replies, follow-ups, and analytics dashboards.
- ▹Continuously learned and applied LLMs, GenAI, LangChain, LangGraph, AI Agents, and modern AI tools while delivering production-grade solutions.
- ▹Worked on data processing pipelines using historical and live operational data across multiple routes.
- ▹Collaborated on production-ready AI deployments, prompt engineering workflows, and scalable backend services using Python and FastAPI.
My Projects
AI Invoice Extractor
Processes invoices in under 5 seconds with 95%+ extraction accuracy, converting PDFs and image receipts into structured JSON. Reduces manual invoice data-entry overhead by up to 90% for finance teams.
Trendu Daily - n8n Automation
Saves 10+ hours per week of manual industry research by scraping global news feeds, using GPT-4o-Mini to filter and extract high-value market signals, and delivering personalized HTML Digests to subscribers.

Blinkit App Analysis
Optimized retail supply metrics and delivery speeds using Power BI and DAX modeling. Identified pricing clusters and key friction points to drive 15%+ improvements in delivery route efficiency insights.
AI Chat Platform
Multi-user chat platform leveraging LangGraph and FAISS vector index RAG. Resolves up to 75% of repeating document queries instantly without human support agent intervention.
Let’s Build Something Intelligent
I’m currently available for freelance AI development, workflow automation, and custom software projects. Whether you need an AI agent, an LLM-powered application, document intelligence, or business automation with n8n, I’d love to help bring your ideas to life.
Send Me a Message
Book a Discovery Call
Prefer a direct conversation? Let's skip the emails. Schedule a free, 15-minute discovery session to discuss your project requirements, system architecture, and tech stack options.
- ✔ 15-minute video call via Google Meet
- ✔ Technical feasibility discussion
- ✔ Preliminary architecture planning
