Jesper

Baidu Engineer. Indie hacking an AI Chinese tutor.

@deng_jiyu75055 1 X followersFirst product launched 7mo ago

Total monthly visits: 5.1K; Sep 2026All others besides MockTrialOnline are <5K
Public revenue: Undisclosed; No public revenue across products
Products: 2; Since Apr 2026
Latest launch: 6mo ago; MockTrialOnline<5K visits/mo

100% full-depth creator dossier open: complete product portfolio, 12-month combined traffic & MRR curves, shipping cadence, and timeline events.

Products

Products and research metrics
Product	Tagline	Category	Visits · Sep	MoM	Launched	Revenue	Actions
MockTrialOnlinemocktrialonline.comMock Trial Practice Online	Mock Trial Practice Online	Skills & Online Courses	<5K	Prev <5K	2026-05	Undisclosed
Learn English Fastlearningenglishfast.comLearn English Fast with AI Practice Tools	Learn English Fast with AI Practice Tools	Language Learning	<5K	Prev <5K	2026-04	Undisclosed

Launches, marketing, revenue milestones, and pricing/plan/positioning changes across products

Nov 3 · 12d ago
- MockTrialOnline Homepage tagline changed to “Mock Trial Practice Online”Positioning
  Train Courtroom Skills with AI Opponents→Mock Trial Practice Online
May 9 · 6mo ago
- MockTrialOnline launchedNew product
Apr 12 · 7mo ago
- Learn English Fast launchedNew product