# Zack Fernandes > Full-Stack Web Developer • Ruby & Rails Location: Sacramento, California, United States Profile: https://flows.cv/zackfernandes Hey, I’m Zack! I’m a Senior Software Engineer who specializes in Ruby on Rails and full stack development. I’m passionate about building high quality, thoughtful products, shipping well-crafted code, and helping those around me grow. ## Work Experience ### Senior Software Engineer @ GitHub Jan 2018 – Jan 2025 | San Francisco, California At GitHub I primarily worked in the supply chain and enterprise security spaces. I worked on the Dependency Graph, Dependabot Alerts, and security configurations. ### Senior Software Engineer @ Telmate Jan 2017 – Jan 2018 | San Francisco, CA After being promoted to a Senior Software Engineer at Telmate, I continued to perform the same duties as a Software Engineer II while also working as a ScrumMaster to lead the development process of new features. I coordinated with product managers and domain experts to develop project requirements, wrote user stories and feature tickets, led team meetings and ultimately oversaw development and deployment of features. ### Software Engineer II @ Telmate Jan 2014 – Jan 2017 | San Francisco, CA During my tenure at Telmate I worked as a full-stack developer helping to develop the next generation of our internal administrative interface. While I focused heavily on building our Rails back-end and React front-end, I also planned and worked independently on various application-related infrastructure projects. ### Software Developer @ Guide Financial Jan 2013 – Jan 2014 | San Francisco Bay Area Reported directly to the co-founders to quickly develop and maintain a large Backbone and Rails based web application which focused on helping financial advisors manage their client’s financial lives. ## Contact & Social - LinkedIn: https://linkedin.com/in/zackfern --- Source: https://flows.cv/zackfernandes JSON Resume: https://flows.cv/zackfernandes/resume.json Last updated: 2026-03-22