fran@deharo.dev

I build product:
SaaS, payments and AI
in real production.

Full-stack engineer. I take product from zero to production: Stripe payments, PostgreSQL data and applied AI. Software people use every day.

0

real projects

+0

answers in Testum

+0

recovered auditing Stripe

~0

PostgreSQL tables in Fantasktic

Profile

Operations, payments and sensitive data.

I bring technical judgment on scope, architecture, critical integrations and production stabilization.

SpecialtyPayment systems and subscriptions

Stripe Connect, webhooks, reconciliation, recovery, payment traceability and RevenueCat subscriptions.

Technical product

SaaS, payments, auth, calendars, data and internal tools.

Applied AI

Automation and models when they improve a concrete process.

Short evidence

SaenaClinical SaaS in production

Fantasktic307 commits in B2B SaaS

SAO+€1200 recovered

RepaiApp Store + subscriptions

Contact

Let’s talk if there is a real product to build.

SaaS, payments, data, AI or an MVP that needs clear product judgment.