Tony Tang Dev

Tony Tang Dev

A narrated, animated course that teaches TypeScript developers to use Effect to make production code safer and more reliable, including AI-written code.

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All-time revenue
$221

Ranked #5793 on TrustMRR

MRR
-

No active subscriptions

Founder
tonytangdevTony Tang

132 followers on 𝕏

Founded
July 2026
FRFrance

Revenue is verified withPolarPolar API key.Last updated: Nov 13, 2026, 06:19 PM

Startup insights
Value proposition

A narrated, animated course that teaches TypeScript developers to use Effect to make production code safer and more reliable, including AI-written code.

Problem solved

Helps TypeScript developers prevent and manage untyped failures, unsafe retries and timeouts, leaked resources, and other reliability issues in production code.

Audience

TypeScript developers who ship production code, especially those working with AI-generated code and services involving APIs, databases, concurrency, and failures.

Pricing

First 5 lessons free without sign-up; next 13 free with an account; full course €100 one-time purchase (regularly €200); team license: 5 seats for €600.

Team size

1 person

Domain Rating

0/100

tonytang.dev

Ahrefs Domain Rating measures backlink profile strength on a 0 to 100 logarithmic scale.

Tech stack

Backend

Additional info

Teaches Effect v4 and includes a v3 edition. Course examples are type-checked and executed in CI.

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