about

Javier Gamarra, nhpatt on the internet.

Developer always eager to learn and improve.

I’m a Staff Software Engineer at Unity, based in Valladolid, Spain. Before that I spent years at Liferay working on REST APIs, GraphQL and Android, and I’ve been through a lot of stacks along the way: JS (angular, node…), Java EE, Scala or python.

I love challenges and learning about data visualization.

I’ve given more than one hundred talks at Codemotion, Commit Conf, T3chFest, CyLicon Valley and a long tail of meetups and internal sessions. Some of them were recorded: Do’s and Don’ts of Data Visualization, WebGL y three.js: creando Manhattan

I also used to run Liferay Agora, the meetup space where we published the recordings of the meetups hosted at Liferay.

On the organizing side I’ve helped run LechazoConf, WeCode, CyLicon Valley (a tech meetup in CyL, to help spread better technical practices in other companies) and AgileCyL. I organized AOS 2014, CAS 2015 and other conferences for Agile Spain, the Spanish Agile national association, where I was also a member of the board. I also used to run Circle Madrid.

I used to love Codewars.

I’m available through email or x, bluesky, linkedin, github