Diego Muñoz

At ticketea I did mainly backend and APIs development (Python 2/3, Django), including building a high-load checkout service backend. Migrated the main website to Python 3, component rewrites, legacy systems containerization and Continuous Integration workflows setup, partial platform migration from AWS (ECS & ECR, SQS, Kinesis) to Google Cloud AppEngine (Docker, Cloud tasks, Pub/Sub). In April 2018 ticketea was acquired by Eventbrite. Since then, I worked in the new checkout application (Python, ReactJS), and lastly was focused on evolving the services responsible for purchase flows. Architecture guild member. Outreach.

Led cross-functional team in charge of building customer-facing services: Web application, public API, mailing and notifications service, user accounts service and Facebook video distribution. Backend, APIs and Microservices development (Python 3, Flask). Scalability architecture and SaaS 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.

Backend and APIs development, including scalability rewrites such as supporting multi-GB files, new components like data connectors (Twitter, GDrive, Dropbox, Box, ArcGIS...), new import formats like GeoTIFF, user groups/companies, an enterprise LDAP connector, and internal tools like a quick rollback feature. Outreach and recruiting.

Backend and Frontend (JQuery) development. Alongside the CTO and two designers, we did a full visual redesign and code rewrite of main website, and built most of an async job-based user avatar generator, an avatar items store, implemented multiple payment systems, built a new internal CMS and setup and ran old platform data migration scripts. Mentoring, outreach and recruiting.

Tuenti was the biggest Spanish social network until 2012 (https://en.wikipedia.org/wiki/Tuenti): 15M users, 5M MAU, peaks of ~35k req/s. Acquired by Telefonica.
Frontend (vanilla ES3 & ES5, YUI) and Backend development. Helped accomplish multiple website redesigns (1st almost full code rewrite) with focus on high scalability. Core and mobile website development, backoffice and internal tools, from maintaining and extending the mobile website, to building the first mobile apps updates backend and support tools (J2ME, Blackberry), building the first Pages/Groups version (frontend and backend), Chat client full rewrite and inclusion of group chat and new XMPP features (like private photo sharing), user notifications, multi-search, friend importer, migration of in-house CMS to Symfony framework for easier maintenance... Mentoring, outreach (committee chairman) and recruiting.

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.
NOKIA (HERE) closed Madrid R&D office after acquiring NAVTEQ.

Consulting services and full-stack development at multiple Spanish companies, including 4 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.

Full-remote studies. Due to Spanish study plan change couldn't migrate many old subjects.

Unfinished, left pending 10 subjects.