
Joel Mendoza
Fintech founder turned data product builder. I ran Coinch, a savings app with 30K+ users across LatAm. I turn what it taught me into developer tools.
in/jmendozapuche
Joined June 2026
ACTOR STATS
1 public Actor
2 total users
2 monthly users
>99% runs succeeded
I spent nine years building and operating Coinch, a goal-based savings app used by 30,000+ people across Mexico, Colombia, Argentina, Peru, Chile and Spain. It earned a 4.4★ rating on Google Play and press coverage in Mexican and Spanish media before winding down in 2024.
That journey left me with something rare: a deep, measured understanding of how Latin Americans actually save — real deposit distributions, real seasonality, real goal-abandonment patterns.
My actors are built on that foundation. The LatAm Fintech Synthetic Data Generator produces privacy-safe synthetic data calibrated against 506K real production records — so your test fixtures, ML training sets and demos behave like real users, not like Faker output.
🔧 Stack: Python, statistical modeling (mixture models, copulas, point processes) 📊 Focus: synthetic data, fintech testing tools, financial behavior analytics 📬 Open to: calibration work on your own datasets — reach out
All synthetic output is generated from aggregate distributions only. No real user record is ever exposed.