Aman Xavier

I build AI agents, RAG systems and the products around them, from Chandigarh.

Now: onboarding BookMeDrive operators

See my AI work
Aman Xavier, illustrated, sitting in an armchair

Python & AI Engineer · Chandigarh

Aman Xavier

01/AI work

What I build with AI

Most of my time goes into Python and AI. These are systems I've built and shipped, most of them as part of the team at Devexhub, from multi-agent setups to RAG that understands how your data connects, not just what sounds similar. I also handled the deployment for every one of them.

Multi-agent compliance SaaSat Devexhub

CopaCloud

Six specialised AI agents that audit documents against HIPAA and other regulatory frameworks. One does real-time company risk research, another answers questionnaires straight into Excel and Word. A Chrome extension brings it all into the browser.

  • Multi-agent
  • GPT-4
  • Python
  • Chrome extension

GraphRAG + document verificationat Devexhub

Verified-document GraphRAG chatbot

Admins upload government documents. Each one is checked for an official stamp and signature, licensed ones get approved automatically, and what's inside goes into a knowledge graph. Users then ask the chatbot questions and get answers from approved documents only.

  • Graph RAG
  • Document verification
  • LLMs
  • Python

AI shopping + computer visionat Devexhub

PurchasePal

Scraped and unified product data from 100+ global retailers with Playwright. Used YOLO to pull body measurements from a scan for size suggestions, then put a RAG + GPT-4 shopping concierge on top.

  • RAG
  • YOLO
  • Playwright
  • GPT-4

RAG chatbot · English + Greekat Devexhub

Bilingual RAG chatbot

A chatbot that answers questions about inner engineering and wellbeing teachings, in English and Greek. It pulls answers from the source material with RAG, so it stays true to the content instead of making things up.

  • RAG
  • LLMs
  • Multilingual
  • Python

Generative AIat Devexhub

AI image generator

Upload a selfie, pick how you want to look (hair, eyes, nose, face shape, height, body type, physique, skin and hair colour) and it generates a new image of you.

  • Image generation
  • Python

Production and DevOps

Shipping it

Every project on this page, I deployed and kept running. I've shipped to AWS, Hetzner, DigitalOcean, Vercel, Heroku and Hostinger, with CI/CD on GitHub, GitLab or Bitbucket. Pipelines that cut deployment time by 60%, and REST APIs serving 10K+ requests a day.

  • AWS
  • Hetzner
  • DigitalOcean
  • Vercel
  • Docker
  • CI/CD

Before AI

  • 50languages

    Laravel · Devexhub

    Free language learning in 50+ languages: audio lessons, phrasebook, vocabulary trainer and tests.

  • Goethe Verlag

    Laravel · Devexhub

    The sister site to 50languages, with its language courses, books and learning resources.

  • End-to-end test suites

    Automation testing · Devexhub

    Two automated testing projects, one in Cypress and one in Playwright.

02/Ventures

What I'm building

I run one company and a few products inside it. Three are live, two are still being built. I'd rather show you that honestly than pretend everything is going great.

XavierStack websiteBookMeDrive websitemydockspace website

XavierStack

Live

Agency · parent company

My agency. Websites, apps and automation for local businesses in Tricity, mostly clinics and cafés. DPIIT recognised, and the company everything else sits under.

xavierstack.com
providers on LocalUncle
100+providers on LocalUncle
products live
3products live
recognised startup
DPIITrecognised startup
BookMeDrive live across Tricity
3 citiesBookMeDrive live across Tricity

03/Case studies

Case studies

The short version of every project is “I built it.” The useful version is what went wrong and what I'd do again. These are the long versions.

View all
01 / 02
LocalUncle case study

LocalUncle

50 providers, zero ad spend

How LocalUncle got its first supply side in three months.

04/Notes

Notes from building

View all
05/Creative

Things I make when I’m not coding

I shoot cinematic reels under Captured by Aman, mostly cafés, travel and spaces I like. I design a web template for a different industry every week. And lately I've been working with wood. It all comes from the same place, which is wanting things to look and feel right.