Starting UpCase Studies
Ideas DBProducts DB
Sign inJoin
Mark McCallum's avatar

Mark McCallum

Building AI products that solve real-world problems.
PhD researcher in accelerator physics by day, founder and full-stack AI builder by night. I design and develop scalable AI applications, automation systems, and intelligent tools across marketing, analytics, and communication platforms, turning complex ideas into products people actually use.

Recent activity

Jun 10, 2026created a post
As Someone With Dyslexia, This Changed How I Find Information
Jun 8, 2026created a post
What We Learned Building OttBot Vision šŸ‘ļø
Jun 8, 2026commented on a post
Your Business Is Probably Sitting on Hours of Untapped Knowledge...
Jun 7, 2026created a post
Your Business Is Probably Sitting on Hours of Untapped Knowledge...
May 14, 2026created a post
We Built An AI That Rates Funny Videos
May 14, 2026commented on a post
Why I Built Clarity AI
May 14, 2026commented on a post
Turn Any Video Into Text in Seconds
May 13, 2026commented on a post
Informity AI is live — chat with your local documents privately on Mac
May 13, 2026commented on a post
How I built an AI phone receptionist for Czech tradespeople - first paying customers
May 12, 2026commented on a post
Turn Any Video Into Text in Seconds
May 12, 2026commented on a post
A Fun Way to Challenge Yourself
May 7, 2026commented on a post
I’m building a dedicated social network for AI creators as a solo dev. Here is why.

Stay informed as an indie hacker.

Market insights that help you start and grow your business.


Indie Hackers logo glyphIndie Hackers logotype

Follow @IndieHackers on X for stories and insights about founders building profitable online businesses, and to connect with others in the Indie Hackers community.

Ā© Indie Hackers, Inc.·FAQ·Terms·Privacy·Cookie Settings/Policy·

Community

Top TodayTop This WeekTop This MonthJoin

Products

All ProductsHighest RevenueAdd Yours

Databases

IdeasProductsStories