Rahul L S — PortfolioFull Stack & AI Systems

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(Projects)20+ builds

Selectedprojects

Products, experiments and research I've built — each with a live demo and source code.

Sambhaash AI — screenshot 1 of 5
01 / 05
01

Sambhaash AI

Multilingual conversational AI platform integrating RAG and voice intelligence to automate sales across 10 Indian languages. Features context-aware responses and intelligent lead classification (HOT/WARM/COLD) for scalable engagement.

  • React
  • TypeScript
  • FastAPI
  • LangChain
  • LangGraph
  • Supabase
  • PostgreSQL
  • Meta Llama 3.3
  • all-MiniLM-L6-v2
  • Whisper-large-v3
  • Sarvam
  • Twillio
MonoMelt — screenshot 1 of 6
01 / 06
02

MonoMelt

An AI-powered engine that safely breaks legacy monolithic codebases into modern microservices. It automates architectural planning and generates production-ready Terraform blueprints.

  • FastAPI
  • Node.js
  • Express
  • LangGraph
  • Multi-Agent
  • Terraform
  • AWS CloudFront
  • AWS S3
  • AWS VPC
  • AWS ECS
  • AWS Fargate
  • AWS ElastiCache
  • AWS ECR
  • Neo4j
  • BullMQ
  • Docker
KavanMCP — screenshot 1 of 6
01 / 06
03

KavanMCP

A dual-interface Windows system optimizer that finds what is slowing your PC, explains why, and ends it safely, from a real-time desktop dashboard or by asking Claude. An Ironclad four-tier security engine means critical system processes can never be terminated, every kill needs your confirmation, and anything you end can be restored in one click.

  • Tauri
  • FastAPI
  • WebSockets
  • FastMCP
  • MCP Server
  • SQLite
  • System Monitoring
  • AI Agents
  • Windows
  • Desktop App
NightRoll — screenshot 1 of 3
01 / 03
04

NightRoll

Hostel attendance that students mark from their room, with no queues and no new hardware. Each check is secured with a face match, Wi-Fi geofencing and a device fingerprint, so only the right person, in the right room, on the right device can mark in during the warden's window.

  • Android
  • React Native
  • FastAPI
  • InsightFace
  • ONNX Runtime
  • Redis
  • Docker
  • Face Recognition
  • nginx
  • PostgreSQL
  • Supabase
AURA — screenshot 1 of 4
01 / 04
05

AURA

AI research assistant for discovering new battery cathode materials. Describe a target in plain language, and AURA evolves real compositions toward it, using a genetic algorithm, GraphRAG over Neo4j and pgvector, and LLMs for property prediction. Answers cite the harvested papers.

  • Multi-Agent
  • Neo4j
  • Python
  • FastAPI
  • LangGraph
  • pgvector
  • Celery
  • Genetic Algorithm
  • GraphRAG
  • PostgreSQL
  • Supabase
AmpliNews — screenshot 1 of 2
01 / 02
06

AmpliNews

An intelligent news digest agent that learns your reading habits and surfaces opposing viewpoints to burst your political filter bubble. It leverages serverless AWS architecture and vector databases to deliver personalized, balanced daily newsletters across the ideological spectrum.

  • React
  • TypeScript
  • FastAPI
  • LangGraph
  • CockroachDB
  • pgvector
  • AWS Lambda
  • AWS EventBridge
  • AWS S3
  • AWS SES
  • BGE-small-en-v1.5

(Open source)

Open for collaboration and active contributions to Open Source projects, spanning from Backend Development & AI Systems to Generative AI.

Committed to building robust, community-driven software while exploring cutting-edge AI architectures and scalable web solutions.