Backend · Cloud · Product

Fran Ferrer

Software Engineer | Backend

I build reliable cloud services from idea to production.

I work across the full software delivery cycle—shaping requirements with stakeholders, collaborating across product, design, and engineering, and improving solutions over time.

Core stack: Java
Kotlin
Spring Boot
REST APIs
PostgreSQL
Cloud
Engineering: API-first
Event-driven systems
DDD
Agile

NumPairs
A thoughtfully designed Android number puzzle game built with Kotlin, Jetpack Compose, and a domain-driven core.
Kotlin · Jetpack Compose · DDD
Book Publishing Platform
A publishing back-office platform built around a Kotlin/Spring Boot API, an OpenAPI contract, and a native Android administration app.
Kotlin · Spring Boot · OpenAPI

NumPairs

Book Publishing Platform