Xavier Vega

Full Stack Engineer

Log(n)•  November 2019 - Present

- Ruby on Rails Backend development. - Angular JS and React JS Frontend feature development. - Fully Dockerized PCIHIPAA, a web application that provides compliance services to help medical and dental professionals - Migrated app infrastructure from Vagrant to Docker - Migrated app features from Angular to React JS - Onboarding teammates with Docker essentials - Automated Mongodb backup and restore processes with handy shell scripts on a docker container - Contributed to developing OSHA compliance, a new module made from scratch. Some of my work in this new module include features developed in Angular JS and Ruby: - SDS API integration with the backend. - Multistep forms that allow users to build downloadable PDF files through pre-designed templates, using Angular JS. - Creation of a resources section with external links, files stored in AWS and local files created in the above mentioned section.

Software Engineer

Beenverified•  July 2018 - October 2019

- Ruby on Rails Backend Development - Application support and feature development related to payments, billing and risk/fraud tools - Wrote unit and integration tests using Rspec - Contributed to Google Payments and Apple in-app Payments backend code - Code base updates that reduced customer complaints, increased successful signups and reduced chargebacks. - Reviewing code changes in GitHub repositories - Refactored legacy code and created a new module for handling opt-out accounts (increased yearly revenue by ~$1.4M) - Automated credit card refunding for QA accounts, the estimated amount for weekly refunding was ~$10K - Code base updates related to billing attempts that increased yearly revenue by approximately ~$600k - Worked closely with the Business Intelligence and Analytics department to investigate issues and analyze what code updates would generate more revenue.

Full Stack Software Engineer

deLaGuayaba•  February 2017 - June 2018

- Application support and feature development using a Ruby on Rails backend - Reviewing and manually deploying code changes to production using Digital Ocean - Onboarding and mentoring junior engineering hires (groups of 5 to 15 people) - Tech Lead for VIGO, an accounting web application (four-person team) - Created a Business Intelligence & Analytics module for OASIS, the main product of the company used in several Central American countries. Using HTML/CSS frontend templates with Javascript functionality and a Ruby backend - Refactored legacy Rails apps to improve performance and scalability - Owning and standardizing the process of gathering project requirements using IEEE templates - Integrated Rspec as a testing framework and implemented unit and integration tests from scratch for existing Rails apps that were not being tested before.