# Sorin Chereji > Software Engineer Location: San Francisco, California, United States Profile: https://flows.cv/sorin I'm a software engineer with over 10 years of industry experience in both startup and enterprise environments. My passion lies in building feature-rich web applications that are both visually appealing and functional. I'm adaptable, articulate and always willing to mentor others where I can. ## Work Experience ### Staff Software Engineer @ Quizlet Jan 2022 – Present ### Senior Software Engineer @ Meta Jan 2018 – Jan 2022 | Menlo Park Built high-performance, scalable web applications with JavaScript and PHP for high-traffic Meta products. Notable projects included Portal, Oculus, and Workplace. Collaborated with UX team to transform mockups into sleek, data-driven webpages using modern frontend technologies like React/Relay Hooks, GraphQL, and Flow. Improved site reliability for Portal and Oculus Marketing pages by making them more fault-tolerant. Built secure and scalable API's using GraphQL and PHP. Improved codebase test coverage with TDD for both PHP (Mock) and Javascript (Jest/Enzyme) * Contract Role managed through Codazen ### Frontend Engineer @ PuppySpot Jan 2016 – Jan 2017 | Greater Los Angeles Area Developed features for company’s internal ad-managing tool using Ember.js. Wrote extensive functional and integration tests for features using QUnit. Developed features and patched bugs for consumer-facing site using PHP CodeIgniter, jQuery, and Zurb Foundation. Tested features cross-browser. Worked closely with UX and product management to translate Photoshop mockups into pixel-perfect functional pages using mobile-first development. Participated in routine code-review, scrum planning and design meetings. ### Frontend Engineer @ Docler Jan 2016 – Jan 2016 | Greater Los Angeles Area Developed features and patched bugs for company’s online chat platform using ExtJS. Built additional components with RiotJS. ### Software Test Engineer @ ServiceNow Jan 2015 – Jan 2016 | Greater San Diego Area Developed and maintained a comprehensive testing strategy for two product release cycles and oversaw testing efforts through all phases of development. Created and reinforced JUnit/Selenium automated tests. ### Software Engineer Internship @ ServiceNow Jan 2014 – Jan 2014 | Greater San Diego Area Java software development for company’s e-mail system. Addressed bugs for product’s SMTP and POP3 code. ### Software Engineer Internship @ nliven systems Jan 2013 – Jan 2013 | Greater San Diego Area Developed a feature for company’s In-Home Care Application that read and displayed data from Bluetooth-Compatible health devices. ## Education ### Bachelor of Science - BS in Computer Science UC San Diego Jan 2009 – Jan 2014 ## Contact & Social - LinkedIn: https://linkedin.com/in/sorinchereji --- Source: https://flows.cv/sorin JSON Resume: https://flows.cv/sorin/resume.json Last updated: 2026-03-22