Kumar Shashwat Sandilya

Hi, I'm Shashwat 👋

AI Engineer · New Delhi, India

I build production LLM systems: voice agents, multi-agent orchestration, retrieval, and the infrastructure that keeps them running.

AI Engineer. Previously HYRGPT and KPMG.

Open to AI engineering rolesGitHubLinkedInResume

01Selected work

  • 01

    Harbor · Kubernetes MCP gateway

    One /mcp endpoint in front of many MCP servers, with per-user keys, audit logging, a chat agent and a dashboard. Helm charts for kind and k3s, plus a custom WooCommerce MCP server.

    • TypeScript
    • Kubernetes
    • Helm
    • Postgres
    • 100+ tests
  • 02

    Hotseat · AI sparring partner for high-stakes meetings

    Builds a persona from the counterpart's profile, predicts objections, runs a streaming role-play with a live stance meter, then scores you with quotes from the conversation.

    • Next.js
    • SSE
    • Multi-provider LLM
    • Turso
    • 90+ tests
  • 03

    Dory · WhatsApp health assistant

    PCOS-focused WhatsApp bot: consent, conversational survey, rule-engine matching, evidence-grounded content, lab-report OCR and pgvector RAG Q&A. Verified end to end on the Meta Cloud API.

    • Next.js
    • pgvector
    • GPT-4o Vision
    • WhatsApp API
    • 110+ tests
  • 04

    AEO Diagnostic · How AI assistants rank your brand

    Fans buyer-style queries across 5 LLMs in parallel with per-cell timeouts, backoff and fallback, then extracts ranked brand mentions with structured outputs.

    • AI SDK
    • Upstash Redis
    • Structured outputs
    • 60+ tests
    • CI
  • 05

    Healthcare Information Assistant · Grounded medical RAG

    Answers only from 9 whitelisted medical domains, scores each source's reliability with a separate LLM pass, cites inline and reads prescriptions with vision OCR. Temperature 0, no diagnosis.

    • LangChain
    • Tavily
    • GPT-4o Vision
    • Guardrails
  • 06

    Nautilus · Multi-tenant store provisioning on Kubernetes

    Namespace-per-store Helm architecture with dedicated Postgres and Redis per tenant, a 10s reconcile loop, concurrency limits and timeout auto-recovery.

    • FastAPI
    • Kubernetes
    • Helm
    • k3s

More experiments on GitHub

02Experience

  1. Technical Consultant at Oorik Technologies

    Aug 2026 – Present
    • Built a zero-to-one hospitality ordering platform across kiosk software, hardware acceleration and backend services, from architecture through deployment.
    • Contributed to the AI Hub integration layer: OCR document scanning and LLM-agent workflows for quick-scan and financial decision support.
    • Grew the engagement to $5K MRR within the first six weeks.
  2. Generative AI Intern at HYRGPT

    May 2025 – Jun 2026
    • Shipped an async AI phone-screening platform (FastAPI, LiveKit, Plivo) running live outbound interviews, with Redis token-bucket rate limiting and Postgres transcripts and verdicts.
    • Built an MCP server exposing a 13-step interview-scheduling workflow as tools, driven from Claude Desktop through a custom MCP client.
    • Orchestrated a 7-agent LangGraph scheduling system over Google Calendar, Gmail and WhatsApp, removing manual coordination for hiring managers.
    • Delivered a RAG pipeline for course discovery: Scrapy + Playwright crawling, overlap-aware chunking, Vertex AI embeddings and ChromaDB retrieval.
  3. SDE Intern at KPMG

    Jun 2025 – Sep 2025
    • Built a meeting-intelligence bot that joins Google Meet and Teams, captures audio and processes meetings end to end. 1000+ meetings processed.
    • Designed a hybrid Whisper + Gemini pipeline for summaries, action items and sentiment at 99% uptime.

03Toolbox

AI
LangGraph, LangChain, MCP, RAG, multi-agent systems, evals, guardrails, speech AI
Languages
Python, TypeScript, SQL, Go
Backend
FastAPI, Next.js, asyncio, Pydantic, Postgres, pgvector, Redis, MongoDB
Infra
Docker, Kubernetes, Helm, GCP, Vercel, GitHub Actions

04Education

  • Manipal University Jaipur

    B.Tech, Computer and Communications Engineering

    2026
  • IIT Madras

    BS, Data Science and Applications

    2027

05Say hello

Building something with LLMs? Let's make it actually ship.

Email is the fastest way to reach me.