Projects
WhatsApp relationship analysis, sold as a product

BondGuru

Upload a one-to-one chat export, get a free preview, pay once to unlock a 32-component analysis of the relationship behind it. Built end to end including the funnel.

Role
Solo — product, engineering, funnel
Period
2026
Type
Lab
Status
building
32
Dashboard components
2
Paid tiers
01

Overview

A chat export is a dataset nobody has ever looked at properly: years of message timing, initiation, reciprocity and language between two people. BondGuru parses it entirely and turns it into a dashboard about the relationship, not the statistics.

It is the only project here where I also built the commercial machinery: landing, upload, processing, a free preview that has to be good enough to convert, a LemonSqueezy checkout, a success page that polls until the webhook confirms, and the results email. Spanish UI, mobile-first, because the traffic comes from TikTok ads.

02

Modules

3 units
01

Parser & analytics

Complete parse of the export — no sampling — into the metrics the dashboard is built from.

  • Message timing, initiation and reciprocity
  • Language and tone signals over time
  • Covered by unit tests, because a parser bug is invisible and total
02

AI analysis

The Premium tier adds a Claude pass over the computed metrics.

  • Interpretation layered on measured data, never replacing it
  • Runs after payment confirmation
03

The funnel

Landing to paid results, including the parts that are unglamorous and decide whether the product exists.

  • Free preview calibrated to convert without giving everything away
  • LemonSqueezy checkout with signed webhooks for orders and refunds
  • Success page that polls until the webhook lands
  • Results email via Resend, TikTok pixel and Events API
03

Stack

8 entries
  • 01Next.js 16
  • 02React 19
  • 03TypeScript
  • 04Supabase
  • 05Claude
  • 06LemonSqueezy
  • 07Recharts
  • 08Resend