Yash Darji
@yashdarji
AI-focused backend engineer specializing in scalable web crawling, automation, and LLM ingestion.
IndiaWhat I'm looking for
Senior AI Engineer with 4+ years of experience building production-grade AI, backend, and automation systems. Currently working as a Senior AI Engineer at WebileApps, deployed as a client-facing engineer for Celigo, where I have built GenAI platforms for AI-driven test automation and enterprise RAG-based chatbots. Strong expertise in Python, FastAPI, LangChain, LangGraph, RAG, LLM integration, vector databases, AI agents, web crawling, and backend API development. Experienced in designing scalable AI systems, agentic workflows, retrieval pipelines, browser automation, and cloud-native deployments using Docker, AWS, Azure, Kubernetes, and CI/CD tools. Previously led development of large-scale web crawling and AI ingestion systems processing millions of URLs weekly, reducing infrastructure costs by 40%. Also built AI-powered chatbot and itinerary agents using LangGraph, FastAPI, and OpenAI APIs.
Experience
Work history, roles, and key accomplishments
Senior AI Engineer
KFin Technologies Limited | KFintech
Feb 2026 - Present (8 months)
Architecting an end-to-end AI-powered test automation pipeline for Celigo using LangChain, LangGraph, and cloud Cursor
agents; automating test case generation, execution, and verification from JIRA imports, reducing manual QA effort by 60%
and accelerating release cycles significantly.
Led development of a large-scale web crawler scanning millions of URLs weekly and reduced costs by 40%; built REST APIs for on-demand scraping and deployed AI-driven chatbot and itinerary agents to streamline automation.
Contributed to the FAQ Manager product with automated FAQ generation reducing manual interpretation by 25% and optimized legacy .NET APIs to improve performance and lower operational costs.
Data Science and ML Intern
Canary Mail
May 2022 - Jul 2022 (2 months)
Developed ML models for phishing email and link detection using NLP, web scraping, and domain reputation analysis, improving email security detection accuracy by 30%.
Education
Degrees, certifications, and relevant coursework
Nirma University
Bachelor of Technology, Computer Science and Engineering
2019 - 2023
Grade: 8.4/10
Activities and societies: Treasurer and Marketing Member of RCNI club; organized campus events such as comedy and singing shows.
Bachelor of Technology in Computer Science and Engineering completed with a CPI of 8.4/10 from July 2019 to June 2023.
Tech stack
Software and tools used professionally
Microsoft Azure
Google Cloud Storage
GitHub
Cloudflare
Azure Pipelines
Jupyter
NumPy
Pandas
MySQL
MongoDB
Gmail
Node.js
.NET
Azure DevOps
React
JavaScript
Python
HTML5
CSS 3
TensorFlow
scikit-learn
Azure Service Bus
FastAPI
GraphQL
Netlify
TypeScript
Docker
Amazon Web Services (AWS)
Google Colab
Hugging Face
Deno
LangChain
Playwright
Availability
Location
IndiaAuthorized to work in
Website
yash-builds-ai.netlify.appSalary expectations
Social media
Job categories
Skills
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