Juan Casian
FounderEx-CEO & Co-founder (Previously CTO) at Atrato · CEO & Co-founder at Boom AI
Guadalajara, Mexico Metropolitan Area
FoundedAtrato · YCBoom AI · YC
About
Juan Casian co-founded and served as CEO of Atrato (YC W21), a buy-now-pay-later platform in Latin America that reached approximately $20M in annualized revenue before acquisition; he transitioned from CTO to CEO during the company's growth. He is currently co-founder and CEO of Boom, which develops AI agents for e-commerce customer interactions.
Ex-CEO & Co-founder (Previously CTO) at AtratoYC W21
Intro paths
Juan went through Y Combinator (Winter 2021) — any YC alum in your network can reach them through the YC community.
In turn, Juan can intro founders to Atrato's investors below.
Atrato's investors · 4
Co-founders at Atrato
CEO & Co-founder at Boom AIYC F25
Intro paths
Juan went through Y Combinator (Fall 2025) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Andrew Miklas, General Partner at Y Combinator — the partner who ran Boom AI's batch and knows the company first-hand. YC profile ↗
In turn, Juan can intro founders to Boom AI's investors below.
Boom AI's investors · 1
Co-founders at Boom AI
Experience
- BOOM AI (YC F25)CEO & Co-foundercurrent2025 — presentSan Francisco Bay Area
- AtratoCo-Founder | CEO2022 — 2025
- AtratoCo-Founder | CTO2019 — 2022Guadalajara, Mexico Metropolitan Area
- 42 HeilbronnHead of Pedagogy2020 — 2024Heilbronn, Baden-Württemberg, Germany
- Quantum Productora de SoftwareJunior Software Engineer2016 — 2017Guadalajara, Jalisco, Mexico
- Nine2SoftSoftware Engineering Intern2015 — 2016Guadalajara, Jalisco, Mexico
Education
- Y CombinatorAlumni2021
- Tecnológico de MonterreyEngineer's degree, Mechatronics2017 — 2021
- 42 Silicon ValleyBachelor's degree, Software Engineering2018 — 2019
Skills & more
+12 more
JavaScriptC (Programming Language)Python (Programming Language)Software DevelopmentProject PlanningProject ManagementWeb Development3D ModelingMachine LearningVersion ControlDevOpsLeadershipLanguages English · German · Spanish
- Python GUI Development with Tkinter — Lynda.com
- Learning Docker — Lynda.com
- Learning Python — Lynda.com
- Programming Foundations: Real-World Examples — Lynda.com
- Java Essential Training for Students — Lynda.com
- Java Essential Training: Objects and APIs — Lynda.com
- Java Essential Training: Syntax and Structure — Lynda.com
- Programming Foundations: Object-Oriented Design — Lynda.com
- Learning Java — Lynda.com
- Troubleshooting Your Network with Wireshark — Lynda.com
From Juan's professional profile.
Same school
Also attended Y Combinator1,485
+ 1,479 more
Also attended Tecnológico de Monterrey120
+ 114 more
