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Shuo Yu Lin's avatar

Shuo Yu Lin

Indie hacker shipping real products end to end: AI voice agents, an AI trading-signal service, a marketplace SaaS, pet-tech AI, and a persona/digital-twin tool. Building in public, sharing the real wins and the real bugs.


Products

  1. CallChatSyn

    Voice AI SaaS — Member pricing from $1.90/mo (save 39% yearly). Live Stripe billing across 4 real-checkout-verified signup paths.

    2026 — present
  2. QuantGold AI

    AI 5-minute XAU/USD pre-signal SaaS — Member pricing from $9.90/mo (67% off). Risk-capped sizing, live Stripe billing.

    2026 — present

Recent activity

Sep 7, 2026commented on a post
I’m building a runtime governance layer for AI agents — not another prompt guardrail
Sep 7, 2026commented on a post
If you had a B2B SaaS with 0 customers today, how would you get the first 10?
Sep 7, 2026created a post
AnimaSense - AI that reads your pet's emotional state before it becomes a vet visit
Sep 7, 2026created a post
Launched PersonaProxy AI - a digital twin that keeps replying in your actual voice
Sep 7, 2026created a post
Launched AnimaSense — AI that reads your pet's emotional state before it becomes a vet-visit problem

See all activity

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