# Darien Duong > Senior Software Engineer | eCommerce | Real Estate Location: San Francisco Bay Area, United States Profile: https://flows.cv/darien Hi, I'm a full stack web developer with experience in data science and mobile development. I love building REST APIs, figuring different ways to apply Machine Learning, visualizing data and building beautiful web experiences to help companies launch their web presence. I specialize in front-end development with React and JavaScript being my choice of tools; however I am competent in developing across the entire tech stack. I’m a Swiss Army Knife! Currently, I work as a Software Engineer at Walmart in the Media and Entertainment group building special projects and initiatives. I’m a naturally curious person and am always looking for new challenges and opportunities. Programming languages I know in order of strength - JavaScript, Python, Ruby, Swift, Scala. Web: React, Redux, Node.js Django, Flask Mobile: React Native, Xcode, iOS Database: PostgreSQL, MySQL, mongoDB, Hadoop Github: https://github.com/DarienDuong Portfolio website: http://www.darienduong.com/ My interests also include stock investing, real estate and eCommerce. I am open to freelance projects and chatting about new business opportunities. ## Work Experience ### Senior Software Engineer @ Walmart eCommerce Jan 2019 – Present | San Francisco Bay Area Building ad hoc special projects in the Media and Entertainment department. • Leveraged React, Styled-Components, Redux, and Redux-Saga to build UI for gaming platform for over 10,000+ projected users on beta launch. • Engineered backend microservice to signup, login, and link accounts using JavaScript, Node.js, Express, and Mongoose for subscription service targeting customer base from 60M+ streaming ready devices sold annually. • Architected, designed, and worked cross functionally to develop UI and API for content management system for media partners to manage subscription pricing data for webapp targeting $32B streaming service industry. • Developed feature allowing user feedback in JavaScript and React, increasing customer satisfaction by 52%. • Pipelined and cleaned user data with mParticle and Azure Streaming into SQL database for further querying ### Co-Founder @ Diamond Realty Group Jan 2023 – Present Professionally managing short term and midterm rentals worldwide. ### Software Engineer, Apprentice @ Pinterest Jan 2018 – Jan 2019 | San Francisco Bay Area Growth Activation Team - Responsible for running A/B experiments and building features for signup flow and new user experience • Ran A/B experiments on signup flow using React, Redux, Enzyme, Jest, Flow and Python with follow up analysis in SQL, increased signal collection and conversion resulting in +174k weekly active users. • Refactor React UI components with CSS keyframe animation and transition effects, increasing engagement • Used Flow to introduce static type checking to 25+ auth and unauth files, decreasing errors by ~15%. • Added admin feature in Django to send emails to parents of underaged users to ensure GDPR compliance. • Wrote Python script to read from CSV and download images to a pipeline improving efficiency by > 300%. ### React Native Mobile Developer @ Groupmuse Jan 2018 – Jan 2018 | San Francisco Bay Area Developed a mobile application for iOS with React Native and Redux to facilitate classical music events. Launched to app store https://itunes.apple.com/us/app/groupmuse/id942675649?mt=8 • Built reusable styled components following atomic design principles in Storybook • Implemented front end logic for conditional rendering of components according to mockups • Managed asynchronous AJAX calls and redux state changes with thunk, promises and ES7 async await • Snapshot testing with Jest and Enzyme resulting in an increase of statement and branch coverage to 56% and 51% respectively ### Software Engineer @ The Relish Media Group Jan 2018 – Jan 2018 | San Francisco Bay Area Built a referral application where existing customers can invite family and friends to purchase the subscription based service via email. Includes a custom dashboard for admins to track KPIs. • Integrated 3rd party APIs such as Mandrill, Cloudsponge, Google Contacts, Vimeo VHX • Implemented an algorithm to parse and validate emails with regular expression • Designed the database schema and implemented backend logic in node.js and mongoose • Wrote unit tests with mocha, chai and supertest ### Software Engineer @ Crawling Ninja Jan 2016 – Jan 2016 | San Francisco Bay Area ### Business Analyst @ Nephrology Practice Solutions Jan 2015 – Jan 2016 | El Segundo ### Investment Banking Analyst Intern, Health Care @ VENEGAS CAPITAL Jan 2015 – Jan 2015 ### Investment Banking Analyst Intern @ Equinox Securities, Inc. Jan 2015 – Jan 2015 ### Investment Banking Summer Analyst @ BCMS Corporate Jan 2014 – Jan 2014 ### Undergraduate Research Assistant @ UCLA Department of Medicine, Division of Hematology/Oncology Jan 2013 – Jan 2014 ### Undergraduate Research Assistant @ UCLA Department of Molecular, Cell, and Developmental Biology Jan 2013 – Jan 2013 ### Windows 8 Marketing Representative @ Microsoft Jan 2013 – Jan 2013 ## Education ### Bachelor's degree in Molecular, Cell, and Development Biology UCLA ## Contact & Social - LinkedIn: https://linkedin.com/in/darien-duong --- Source: https://flows.cv/darien JSON Resume: https://flows.cv/darien/resume.json Last updated: 2026-03-22