SaaS Platform

Told

  • 2023 – 2026
  • Senior Full-Stack Engineer
  • 2–3 developers (led)
  • Shipped and running

The context

Told is a B2B SaaS survey product that embeds conversational surveys directly into client websites.

My role

End-to-end ownership — system design, frontend, backend, data modeling, infrastructure, and leading a small remote team. Also shipped all AI and MCP features.

What I built

  • Full product architecture from scratch: React/TypeScript frontend, Node.js/GraphQL backend, MongoDB data layer
  • Embeddable JavaScript survey widget deployed across 1,000–5,000 client websites with cross-domain integration
  • Backend processing 10M+ events/month on Kubernetes with AWS S3/RDS
  • LLM-powered text and voice chatbot for product feedback
  • MCP tooling to expose product capabilities to AI workflows
  • Onboarding flows improving activation and self-serve adoption
  • Led a remote team of 2–3 developers

Tech stack

  • typescript
  • react
  • nodedotjs
  • graphql
  • mongodb
  • amazonwebservices
  • kubernetes
  • docker
  • jest

Impact

  • events processed monthly

    10M+

  • client websites using the widget

    5K

  • developers led remotely

    3