# Rafael De Los Santos > Sr Frontend Software Engineer at Walmart at Walmart Location: Brooklyn, New York, United States Profile: https://flows.cv/rafaeldelossantos I am a graduate of NYU Tandon with a BS in computer science. I have been working in software development for over 5 years with a concentration in front end web development and creative coding. I am interested in building creative web applications, games, and anything interactive. I'm always challenging myself and learning new tools. ## Work Experience ### Sr Frontend Software Engineer at Walmart @ Walmart Jan 2020 – Present | New York City Metropolitan Area ### Sr Frontend Engineer @ Jet black Jan 2020 – Present Worked on an internal-facing customer-service application, including migrating ecommerce features from a 3rd party Angular app to an in-house tool built with React + Redux. Collaborated with product owners to design and implement new features that helped lower both time and cost of servicing customers. Co-authored internal React component library based on Styled-Components that was ingested by multiple teams. ### Senior Frontend Engineer @ Jet black Jan 2020 – Present | NYC ### Frontend Engineer @ Jet black Jan 2019 – Jan 2020 | NYC ### Full Stack Engineer @ x.ai Jan 2018 – Jan 2019 | Manhattan Utilized Angular and React to build and maintain a customer facing admin panel and company marketing website, along with Express, Typescript, and MongoDB to interface with backend services such as customer profiles, Stripe API, and internal AI infrastructure. Worked with design team to rebuild and relaunch marketing website, created with module frontend components. Applied various testing methods such as Unit Testing and E2E Testing across frontend and backend. ### Software Developer @ ESI Design Jan 2018 – Jan 2018 | New York Lead full stack web development aimed towards display and archival of artistic content. Work alongside graphic designers to create site design. ### Software Developer @ Pentagram Jan 2014 – Jan 2018 | New York, New York Worked alongside graphic designers to translate designs into websites for clients across the architectural and museum industries in NYC, built through a combination of Javascript and PHP. These sites allowed users to view, search, and contact business regarding specific listings. To support clients post-launch, all sites were integrated with a CMS such as Wordpress or Drupal, often with custom adjustments to support searching and modifying content, and managing users. Notable clients include Corcoran Sunshine, Hines, and The Studio Museum in Harlem. Prototyped hardware for internal design projects, such as lighting installations and clocks, built in Arduino and Processing. ## Education ### Bachelor's degree in Computer Science NYU Tandon School of Engineering Jan 2013 – Jan 2017 ## Contact & Social - LinkedIn: https://linkedin.com/in/rafael-de-los-santos-864b07160 --- Source: https://flows.cv/rafaeldelossantos JSON Resume: https://flows.cv/rafaeldelossantos/resume.json Last updated: 2026-03-22