Nick Singh

Founder of http://DataLemur.com (SQL Interview Prep, 250k+ users). Author of Ace the Data Science Interview (50k+ books sold). Ex-Meta. 185k+ on LinkedIn.

@nicksinghtech 32.9K X followersFirst product launched 6y ago

Total monthly visits: 528.1K; Down17.6%MoMSep 2026All others besides DataLemur are <5K
Public revenue (mo. eq.): $5,500Claimed; 2 / 2 products with public revenue claims
Products: 2; Since Jul 2020
Latest launch: 4y ago; DataLemur523.3K visits/mo · $1,500/mo (claimed)

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

Traffic & revenue

Portfolio · Last 12 months

Monthly visitsLog scale

Monthly revenue & equivalents2 / 2 products with revenue evidence

Sep 2026

Acethedatascienceinterview$4,000/moSelf-reported eq.DataLemur$1,500/moSelf-reported eq.

Products

Products and research metrics
Product	Tagline	Category	Visits · Sep	MoM	Launched	Revenue	Actions
DataLemurdatalemur.comAce the SQL & Data Science Interview	Ace the SQL & Data Science Interview	Interview Preparation	523.3K	Down17.7%	2022-08	$1,500Claimed
Acethedatascienceinterviewacethedatascienceinterview.comBook By Kevin Huo & Nick Singh	Book By Kevin Huo & Nick Singh	Interview Preparation	<5K	Curr <5K	2020-07	$4,000Claimed

Timeline

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

Nov 1 · 14d ago
- Acethedatascienceinterview Adopted technology: WebpackFeatures
  —→Webpack
- DataLemur Adopted technology: Priority HintsFeatures
  —→Priority Hints
Sep 29 · 47d ago
- Acethedatascienceinterview disclosed MRR $4,000Claimed revenue
  $4K/mo · Indie Hackers
- DataLemur disclosed MRR $1,500Claimed revenue
  $1.5K/mo · Indie Hackers
Aug 24, 2022 · 4y ago
- DataLemur launched on Show HNLaunch
  Ace the SQL Interview!

Traffic & revenue

Products

Timeline

Nov 1 · 14d ago

Sep 29 · 47d ago

Aug 24, 2022 · 4y ago