# Tamar Ehrenreich > Software Engineer at Meta Location: Woodmere, New York, United States Profile: https://flows.cv/tamar ## Work Experience ### Software Engineer @ Meta Jan 2024 – Present | New York City Metropolitan Area ### Front-End Engineer II @ Amazon Jan 2020 – Jan 2022 | New York City Metropolitan Area • Lead engineer on Sponsored Brands’ AWS Migration; leveraged proprietary and open source technologies across full stack surface areas to migrate pipeline, infrastructure, FE and BE code to the new technology stack. Spun up a CI/CD pipeline with automated approval workflows, on-boarded 26 dependent services, and leveraged advanced git techniques to coordinate logic ports across 5 active repositories. • Front End technologies solution architect; advocated for new and enhanced state management and operational excellence best practices; demonstrated React Hook Forms and novel testing strategies as solutions of choice; pioneered official design patterns to replace antiquated code with improved technologies. • Lead engineer on self-service application for purchasing Fire TV ads; collaborated with product owners and stakeholders to spin up MVP seed project from conception to launch; expanded offerings into international marketplaces; contributed key customer features such as ad preview views and ad targeting granularity. • Installed A/B testing functionality by upgrading core infrastructure layer from Horizonte 5.2 to version 5.3; pioneered solution for AWS infrastructure; collaborated with stakeholders for safe and reliable deployment. ### IT Web Products Engineer @ JetBlue Airways Jan 2016 – Jan 2020 | Long Island City, NY • Lead a 10+ member cross-functional team to create a responsive calendar that highlights lowest fares of a month: www.jetblue.com/bestfarefinder. Collaborated with product owners to translate requirements into deliverable units of code, performed bi-monthly progress demos for stakeholders, and executed in-depth code reviews on all incoming changes. • Reconstructed JetBlue’s homepage, header, footer, and mobile booking flow using the Angular 2+ tech stack: www.jetblue.com. Integrated core backend services that provide airport and login data, used Redux to design a state managing global store, and contributed a suite of re-usable components and utilities. • Supported key JetBlue applications through migration to latest technologies such as Angular 6+, RxJS 6+, Angular Universal, Material Design, Angular CLI, and Jest. • Created SEO friendly page templates, configurable by a content management system: www.jetblue.com/flights/orlando. • Pioneered code refactors to improve code quality. Leveraged object-oriented design principles for flexible components, reduced runtime complexity by applying relevant data structures, and optimized performance metrics with techniques such as on-push change detection strategy, ngZones buffering, trackBy, and pre-fetching. ### E-commerce @ Independent Jan 2013 – Jan 2016 Opportunistically buy used cell phones, books, and other items, and resell them through online markets such as Amazon and eBay. ### Undergraduate Mathematics Research Assistant @ Queens College Jan 2015 – Jan 2016 | Queens, NY Engineered software for experimental combinatorics research. Replicated outdated shell scripts in a custom design that outputs 115 mathematical transformations on a given input sequence. ### Software Development Intern @ MarketAxess Jan 2015 – Jan 2015 | New York, NY Developed an AngularJS and Java based widget that allows MarketAxess the ability to monitor and manipulate company-related server activities; the widget performs stored database procedures, uses the retrieved information to gather or update relevant server information, and displays the final outcome to the system management website. ### Product Distributor @ Author Shira Smiles Jan 2013 – Jan 2014 Assisted international author Shira Smiles with US book distribution; responsible for receiving and shipping books, communicating with customers, and organizing and maintaining related records. ## Education ### B.A. with High Honors in Computer Science and Mathematics Queens College Jan 2012 – Jan 2016 ## Contact & Social - LinkedIn: https://linkedin.com/in/tamar-ehrenreich - GitHub: https://github.com/Ramat101 --- Source: https://flows.cv/tamar JSON Resume: https://flows.cv/tamar/resume.json Last updated: 2026-03-23