Alejandro Octavio Hernández Romero

Collaborated with Q-Centrix on patient classification using questionnaires, developing in Ruby, PostgreSQL, React, and GraphQL. Planned development according to SCRUM.

Participated in development of new functions, bug fixes, and query improvements for SPIN Rental Scooters. Development planned according to SCRUM.

Led development of a Ruby on Rails inventory application using handheld terminals, working with teams in Japan, China, and Korea. Supervised best practices, planning, code review, and support.

Developed integrations with Salesforce, SAP, and FedEx, and helped build a state machine controlling purchase order life cycle. Used Ruby on Rails, Capistrano, Sidekiq, Sneakers, and RabbitMQ.

Developed an application for merchandise restocking and liquidation decisions for Walmart Mexico. Built with .Net, Angular, MySQL, Visual Studio Team Services, Jasmine, and Karma.

Developed and maintained a Service Desk in a SaaS model using ITIL V3 for ticket and process definitions. Built with Ruby on Rails, PostgreSQL, Bootstrap, Haml, Angular, Capistrano, Sidekiq, GitHub, AWS, and Sendgrid.

Provided maintenance for a social network API for sharing restaurant experiences with photos, location, and comments. Built with Ruby on Rails, PostgreSQL, Capistrano, Haml, GitHub, and AWS.

Developed applications for stock and guarantee control for Cooler Master distributors, each with special requirements and processes. Built with Ruby on Rails, PostgreSQL, Bootstrap, Capistrano, and CoffeeScript.

Developed a web application for engineers to request materials and tools, handling stock and tracking usage across projects. Built with Ruby on Rails, PostgreSQL, and Bootstrap, hosted on a Linux server.

Pursued a degree in Computer Engineering at Instituto Politécnico Nacional from 2009 to 2014.

Completed a technical program as an IT Technician at Colegio Nacional de Educación Profesional Técnica from 2005 to 2008.