Bosco Espinós Paget

About Bosco Espinós Paget

IT professional specialized in software engineering. I am a team player, used to complex problem solving, project management, team lead and IT management methodology definition. I am very interested in new technologies, web and mobile application development, e-commerce, online marketing, SEO, information and computer security, IT consulting, innovation and science.

Experience

1. Tech Lead Sr Software Developer

   Extensiv

   Oct 2015 — Present

   Lead developer in agile team, developing user stories for a complex cloud ecommerce operations platform (Ecommerce ERP). Architecture definition for web applications, batch processing and rest services. Leading implementation and improvement of auto-testing and QA practices within the organization. Mentor junior members of the team.• Redesign of a critical module (Inventory management) to optimize performance, fix deficiencies and implement new business requirements.• Redesign and refactored the order processing, order routing and order orchestrating.• Requirements gathering, architecture design, documentation and implementation of a new quickbooks online integration as a standalone service.• Implemented initial webhooks API.• Rest API throttling (leaky bucket algorithm) implementation and load/stress testing.• Sales channel/marketplace integrations - Amazon, Walmart, Shopify, Jet.com, eBay BigCommerce, Magento, newEgg, Rakuten, Sears.• Reconfigured and refactored the batch processing infrastructure.• Platform optimization: Implementing new patterns to increase efficiency of database interactions; Diagnose and fix JVM memory issues (memory leak).Tech stack and tools: Java EE, Spring (Core, MVC, JDBC, Batch, AOP, Retry, Security, Boot, Data), Redis, Gradle, Jenkins, JSR 303, AWS (SES, SQS, EC2, RDS, S3, MQ, Beanstalk), UNIX, Junit, Mockito, PowerMock, New Relic, Datadog, Mysql, ReactJS, JQuery, JSON, AJAX, Git, Github, JMeter, Scrum and Kanban.

Education

• Universidad Pontificia de Salamanca

  BSc+MSc, Computer Science - Software Engineering

  2004 — 2009

Skills

• Java
• J2ee
• Sql
• Hibernate
• Spring
• E-Commerce
• Cloud Computing
• SEO
• Project Management
• Start-Ups
• Business Strategy
• Online Travel
• Scrum
• Java Enterprise Edition
• Web Services
• Spring Framework
• Search Engine Optimization (SEO)
• Agile Methodologies