About
Arthur De Los Santos is studying computer science, AI, and machine learning at MIT. He is building Rindler, a platform providing infrastructure for AI agents to transact across websites.
Arthur De Los Santos @_arthurdls_
Make something people want
Jul 31, 2026 Β· β₯ 2 Β· β 1
Arthur De Los Santos @_arthurdls_
Exciting time to be doing a startup The grind is real, but the results are really rewarding
Jul 24, 2026 Β· β₯ 4
Arthur De Los Santos @_arthurdls_
Claude Tip: When doing work such as UI design, I found good results having Opus drive the development with Fable subagents reviewing the final work/giving feedback. Opus working until Fable is satisfied saves a lot on tokens and leverages Fable where it's most useful.
Jul 24, 2026 Β· β₯ 2
Founder at RindlerYC S26
Intro paths
Arthur went through Y Combinator (Summer 2026) β any YC alum in your network can reach them through the YC community.
Their group partner at YC was Ankit Gupta, General Partner at Y Combinator β the partner who ran Rindler's batch and knows the company first-hand. YC profile β
In turn, Arthur can intro founders to Rindler's investors below.
Rindler's investors Β· 1
Co-founders at Rindler
