Yang Chung Email & Phone Number

San Jose, CA, US

San Francisco, California, US

Collaborate with product managers and designers to plan features that meet company direction and mission. Design engineering solutions, lead/participate in design discussions, and formulate stories. Implement the solutions in both front-end in JavaScript/TypeScript and back-end in Java. Own the delivered features and products by monitoring metrics and.

San Francisco, California, US

- Provided technical leadership and directions, instilled good engineering practices, defined patterns, code standards, operational guidelines, and workflows for the engineering organization.- Architected solid design, addressed increasingly complex problems, delivered production-ready, scalable, and performant codes with solid test coverages.- Earned the.

Palo Alto, CA, US

• Identify the most impactful business problems, collaborate with colleagues in the high-performance team, and implement the solutions expeditiously. Design, implement, write tests, and own the features by ensuring.
• Created a standalone checkout application for partners, where customers are redirected from partner websites to complete the checkout by entering shipping address, choosing a delivery time, and entering credit card.

Palo Alto, CA, US

• Implemented front-end and back-end features for Pebble’s marketing, e-commerce, fulfillment, and Kickstarter backer management Ruby on Rails apps (MongoDB, Redis, Sidekiq, Angular.js, React.js).
• Ensured fraud management, inventory management, payment authorization/capture/refund, and shipment management are correctly performed throughout order’s lifecycle.
• Built internal management tool for marketing/support/finance team to search/view/modify/manage an order, view basic order statistics, fulfill backordered orders, and manage products and their variants.
• Monitored and analyzed e-commerce metrics (Google Analytics, Kissmetrics, Crazy Egg), build hypothesis, execute A/B tests (Optimizely, Split gem), and implement necessary features based on results.

San Jose, California, US

• Architected a scalable FIFO queue model with finite state machine and API interface to allow users to add/stop/delete different types of custom tests per queue and to allow tests run automatically when ready.
• Refactored most of models and controllers as well as unit/functional tests of current application (Rails, Redis, Resque, CouchDB) to be the base of a larger application. Wrote base feature tests using Capybara.
• Wrote unit and functional tests with RSpec and implemented back-end (Rails using CouchDB and Redis) for extended capability of existing performance test suite and malware testing capability of audit test suites.
• Peer review pull requests and write constructive comments with concrete examples and reasons to promote healthy engineering culture in the team.

Mountain View, California, US

I do what I can to help out whenever I can.

• Created wireframes and user stories, and pair-programmed to build a minimum viable product (http://picpler.com) in Ruby on Rails. Built a landing page to test a pivoted idea (http://recommendfu.com).
• Performed Google AdWords campaign tests with simple landing pages that collected email addresses to test ideas, where the best idea resulted in 3.3% CTR and 16.7% conversion rate.
• Built a table of customer problem hypothesis and alternate solutions, and executed customer hypothesis validation interviews on the streets.

Jersey City, NJ, US

• Responsible for driving traffic and revenue for online Coupon Codes product at Coupons.com. o Write specifications to improve SEO ranking by adding original contents, increasing coupon codes inventory, updating.
• Drive an initiative to offer daily deals as part of Local Coupons product by contacting major daily deal companies, negotiating key terms with potential partners, and writing detailed specifications for web pages and.

Oakland, California, US

• Responsible for Deal of the Day advertisement product, an incentivized advertisement delivery product to monetize non-paying users in social games..o Integrate new publishers and assist them in creating most compelling.
• Created specifications for game mechanics, viral and monetization features to increase user acquisition, user retention and revenue.o Use internal tools to track and monitor key statistics and those of newly deployed.

US

• Successfully drove positioning and strategic change for Asia region across diverse stakeholders including product team, management team, sales team and channel partner. Significant contributor in developing core.
• Developed anti-DoS market in Korea by discovering customer pain points, understanding customer buying behavior, identifying market potential, formulating market strategy and tactics, evangelizing products and.
• Managed entire lifecycle of hardware and software products, from inception to launch.
• Provided sales and technical trainings to sales force include sales engineers and channel partners in Korea and Japan.
• Utilized social networking platforms such as YouTube and Facebook in raising company and product awareness.
• Contributing columnist for Information Security 21c, a monthly network security publication in Korea.

Founded a social networking site in 2006, targeting approximately 10 million parents with children under age of five in US. Positioned it as collaborative opinions site for parents by emphasizing relevant reviews/ratings after carefully studying competitive landscape.