Santiago Martin Zubieta-Ortiz

Berufserfahrung von Santiago Martin Zubieta-Ortiz

• Bis heute 3 Jahre und 3 Monate, seit Apr. 2021

  Backend engineer

  UP42 GmbH

  * Core Platform: Design, implementation, testing, of internal distributed systems for compliance, payments, notifications, webhooks, access control, customer and partner facing functionality. * Stack: Java, Kotlin, Mockito, Spring Boot, PostgreSQL, Kubernetes, GCP, GCS, PubSub, OpenAPI

• 3 Jahre und 11 Monate, Mai 2017 - März 2021

  Software Developer

  Booking.com

  * ML+Engineering team, creating services, workflows, end to end tests, data pipelines, and integrating models for recommendations, send time optimization, sequence optimization, measuring production performance with A/B tests * Design, implementation, testing of a Java service to integrate Reinforcement Learning into marketing pipeline, reducing emails sent by 50%, reducing unsubscriptions, without impacting conversion * Stack: Java 8, Perl, Python, PySpark, Jupyter, MySQL, Cassandra, Hive, Kafka, Oozie

• 4 Monate, Mai 2016 - Aug. 2016

  Software Engineering, Test, and Infrastructure Intern

  Google Inc.

  * Google Fiber: Design and implementation of a backend/frontend test suite and infra. * Used Dart, WebDriver, Bash, and internal tools for communication, testing, and deploying. * Reduced flakiness in tests coming from previously unidentified factors, and saved more than 50% time per run.

• 4 Monate, Nov. 2015 - Feb. 2016

  Software Engineering Intern

  Hooklift

  * Nomad Simulator: Development of a tool based on Hashicorp's Nomad distributed system scheduler tool. * Used Go for creating a simulator with the scheduler software, and P5.JS with JQuery for making a web browser visualizer of the simulator internal state with scheduling metrics, to evaluate the scheduler's performance. * Presented at Medellin DevOps meetup on March 2016.

• 4 Monate, Juli 2015 - Okt. 2015

  Software Engineering Intern

  Google Inc.

  * Google Play Movies: Design and implementation of a movie studio information system. * Used Go, GRPC, Spanner, and other internal tools, for developing the API, unit tests, database schema, and system interaction for plugging this into previously existing architecture and replacing deprecated systems.