ChuletónApp
A sports-challenge app with weighted scoring and activity sync. It included a full technical pivot from one third-party API to another without losing users.
Rails 7TurboOAuth 2.0PostgreSQL
ResultAPI pivot with no downtime
Things I've built.
Own products and client projects. Problem, solution and result — with numbers, not adjectives.
Quoting tool for an aluminium professional
A quote configurator that replaced a manual Excel process. The team produces consistent quotes in a third of the time, with no calculation errors.
RailsPostgreSQLPrawn PDFSidekiq
ResultFrom 15 to 5 minutes per quote
n8n automations
Multichannel lead capture, CRM sync and automatic reporting for several clients from a single server. Every workflow is one less manual task.
n8nWhatsApp APIWebhooksDocker
ResultMulti-client on 1 server
Primavera Sound 2027 Pool
A betting pool among friends to guess the Primavera Sound 2027 line-up. Everyone picks 10 bands and one song by each; when the line-up drops, the app splits the points and the winner doesn't buy a single round all festival.
Rails 8HotwireSQLitePWACloudflare Workers
ResultA PWA instead of a spreadsheet and a chat