Profile / Projects
Software projects and integrations by Lakshay Khattar
A focused selection of AI, learning, developer tooling, commerce, booking, and fintech products, with the technologies and product workflows behind each build.
Featured AI project
Lakshay Khattar’s Companion-AI project
Companion-AI is an AI SaaS platform for context-aware conversations with virtual personas using OpenAI GPT models.
- Built with Next.js, PostgreSQL, Prisma, and Stripe.
- Designed persona-based conversation flows for figures such as Elon Musk and Cristiano Ronaldo.
Open-source AI integration
OpenMAIC Classroom Lab with Google Gemini
An independently deployed integration of THU-MAIC’s OpenMAIC platform for generating interactive classrooms from prompts and source materials.
- Keeps the full Next.js application isolated from the static Vite portfolio and exposes it through a reviewed launch URL.
- Supports Google Gemini through server-only configuration so the browser bundle never contains the API key.
- Supports generated slides, quizzes, simulations, and multi-agent classroom playback.
Open-source developer tool
Secure Playlist Downloader UI for yt-dlp
A React and Express interface for safely queuing, monitoring, resuming, and verifying permitted playlist downloads with yt-dlp.
- Inspects playlists and creates bounded 20-item batches with cancellation, retries, and archive-backed resume support.
- Streams job progress over SSE, merges media with FFmpeg, and verifies completed files with FFprobe.
- Documents local execution as the reliable path when YouTube rejects a shared cloud-provider IP.
Commerce automation
Deal Dasher
An Amazon price-tracking application using web scraping, MongoDB, and automated email notifications.
- Uses serverless workflows for data persistence, scraping, and notifications.
Consumer booking
BookMyShow Clone
A movie-booking platform with seat selection, payment integration, and booking management.
- Built with React, Node.js, Express, MongoDB, and Razorpay.
E-commerce
The Store
A dynamic e-commerce application with product pages, a persistent cart, and order management.
- Uses React, Redux Toolkit, and REST API integrations.
Fintech education
StockSage
An educational fintech product with structured learning paths covering stocks, cryptocurrency, and bonds.
- Built as a React learning experience for users at different knowledge levels.