Logo
Smruti Katariya
Available for Freelance Projects
Building AI Agents & Intelligent Automation for Businesses.

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.

work icons

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 Resume

Technologies

PythonLangChainLangGraphGenerative AIRAGn8n AutomationDjangoMachine LearningDeep LearningDockerSQLGit & GitHub

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
3+Internships
10+AI Projects Built
5+Tech Stacks
1Mission: AI Engineer

My Freelance Services

End-to-end AI development — from idea to production-ready deployment

01

AI Agents & Assistants

Build intelligent AI assistants for customer support, internal tools, and business workflows using multi-agent orchestration.

OpenAIGeminiClaudeLangChainLangGraph
02

Workflow Automation

Automate repetitive business processes using n8n, APIs, and cloud service integrations to eliminate manual overhead.

n8nGmailSlackNotionSeleniumPlaywright
03

Document Intelligence

Extract, analyze, and organize data from invoices, contracts, bank statements, and PDFs using OCR and LLM pipelines.

OCRLLMsFastAPISupabase
04

Custom AI Applications

Develop production-ready AI software with modern frontend and backend technologies tailored to your business needs.

ReactNext.jsFastAPIPostgreSQL
05

RAG Applications

Create AI chatbots that answer questions using your own documents, PDFs, or company knowledge base with high accuracy.

RAGEmbeddingsVector DBLLMs
06

API & AI Integrations

Integrate AI services and third-party platforms into your existing applications seamlessly and reliably.

OpenAI APIClaude APIStripeTwilioSendGrid
07

Data Science & Analytics

Transform raw datasets into interactive dashboards, predictive models, and structured reports for actionable insights.

PandasNumPyScikit-LearnRechartsPython
08

Cloud & DevOps

Deploy, scale, and manage production-ready AI applications in secure cloud environments with CI/CD pipelines.

AWSGCPDockerServerlessCI/CDCloudflare
09

Database & Vector Search

Design high-performance relational databases and vector search architectures optimized for AI systems at scale.

PostgreSQLPineconeFAISSMongoDBSupabase
Making apps with modern technologies.
Never miss a task, deadline or idea.
Python
C++
Django
FastAPI
SQL
n8n Automation
Docker
Git & GitHub
HTML
CSS
JavaScript
TypeScript
React
Tailwind CSS
Next.js
Node.js
Machine Learning
Deep Learning
TensorFlow
PyTorch
OpenCV
Generative AI & LLMs
RAG
PostgreSQL
MySQL
MongoDB
Redis
Supabase
Firebase
LangChain
LangGraph
AWS
GCP
Vercel
Netlify
Figma
Postman
VS Code
Linux
Power BI
Performance & security.
Lock topLock main

Encryption

Secure your data with end-to-end encryption.

Where I've Worked

My professional journey across AI, Machine Learning, and Data Science

AI/ML Intern @ Biraj Tech Services

Ahmedabad, Gujarat

Feb 2026 – Present
  • 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.
PythonFastAPIMachine LearningLangChainLangGraphGenAIPrompt Engineering

My Projects

AI Invoice Extractor
Play Demo

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.

ReactFastAPISupabaseGemini 2.0Python
View Code
Trendu Daily - n8n Automation
Play Demo

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.

n8nGPT-4o-MiniJavaScriptOpenAI APIHTML Email
Blinkit App Analysis

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.

Power BIExcelDAXData Analysis
AI Chat Platform

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.

DjangoLangGraphRAGGroqGeminiFAISS

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
Book My Free Session ↗