Diego Muñoz 'Kartones'

The largest ticketing & event technology platform.
Backend and APIs development, part of one of the teams working in the new Checkout application (ReactJS & Django). Architecture guild member. Outreach.

Company acquired by Eventbrite.
Platform for managing event and concert tickets.
Backend and APIs development (Python 2/3, Django), including building a high-load checkout service backend. Migration of main website to Python 3, component rewrites, legacy systems containerization and Continuous Integration workflows setup. DevOps tasks: AWS maintenance, partial platform migration from AWS (ECS & ECS, SQS, Kinesis) to Google Cloud AppEngine (Docker, Cloud tasks, Pub/Sub). Small frontend maintenance tasks (Backbone.js, JQuery). Outreach.

Highly scalable video rendering platform.
Led cross-functional team in charge of building customer-facing services: WebApp, public API, mailing, notifications, user accounts and Facebook video distribution. Backend, APIs and Microservices development (Python 3, Flask). Architecture and platform design decisions, heavily relying on AWS (EC2, ECS, SQS, Kinesis, S3) and third-party services whenever possible. DevOps and on-call support. Mentoring and recruiting.

Open source mapping and data visualization SaaS platform.
Backend and APIs development, including scalability rewrites and new components like data connectors (Twitter, GDrive, Dropbox and others), new import formats, user groups/companies, enterprise LDAP connector, and internal tools like a quick rollback feature. Outreach and recruiting.

Web-based games portal with social and gamification components.
Full website redesign and code rewrite (2 engineers, later 3). Backend and Frontend (JQuery) of main website, async job-based user avatar generator, avatar items store, payment systems, internal CMS and data migration scripts. Mentoring, outreach and recruiting.

Biggest Spanish social network until 2012: 12M users, 5M MAU, peaks of ~35k req/s. Sold to Telefonica.
Frontend (vanilla ES3 & ES5, YUI) and Backend development. Multiple website redesigns (1st almost code rewrite) with focus on high scalability. Desktop and mobile websites, backoffice and internal tools. More info about projects done.More info about projects done:
https://portfolio.kartones.net/curriculumvitae/tuenti_projects_done.txt Mentoring, outreach (committee chairman) and recruiting.

Madrid R&D office shutdown by NOKIA.
Mapping, navigation and location services.
Backend development. Built Web applications and SOA & mobile web services, code profiling and speed & data usage optimizations. Indoor routing R&D: optimal paths, data storage, memory usage, relevant step-by-step instructions.

Consulting services and full-stack development at multiple Spanish companies, including four years at ilitia.com. Desktop and web applications, e-learning platforms, airport passenger loading bridge control systems, MSN Messenger conversational bots, PDA and TabletPC applications, training courses and materials. Led 3 people team during last year. MCP, MCAD and security MCP 70-340 Microsoft certifications. Mentoring, outreach and recruiting.

Universitat Oberta de Catalunya (http://www.uoc.edu) Computer Science degree (on-hold, remote)

Universidad de Alcalá de Henares (http://www.uah.es) Computer Science degree (unfinished)