Software Developer @ • Developed applications by applying multiple advanced tools and frameworks. For example, used Sinatra and Rails as the backend framework, Redis for caching, Nginx for load-balancing, and Ruby as the programming language • Supported and troubleshooted on distributed systems for staging, production and sandbox environment hosted on Amazon EC2 and ODC • Designed software architectures and API endpoints to optimize and facilitate internal tools • Refactored old frontend models with JavaScript to enforce the MVC model From October 2014 to Present (1 year 3 months) San Francisco Bay AreaSoftware Engineering Intern @ • Developed a RESTful web platform using Rails • Designed a messaging system and an authentication system From May 2013 to August 2013 (4 months) Providence, Rhode Island AreaResearch Assistant @ Budget Model: Part of Ad Auction Predictors built by the Brown TACAA team, Budget Model predicts client behaviour during online auctions. The model generates budget predictions to enhance decision-making and optimize the clients’ profits. • Designed and implemented an algorithm to create a classifier for budget model using Java • Implemented the budget model class refactoring using factory pattern From July 2012 to December 2012 (6 months) Providence, Rhode Island Area

Master of Science (MSc), Computer Science @ Brown University From 2013 to 2014 Master of Science, Engineering @ Brown University From 2010 to 2012 Bachelor of Science, Engineering @ National Taiwan University From 2004 to 2008 Cheng-Lun Chen is skilled in: C++, Java, Algorithms, LaTeX, JavaScript, Python, Software Engineering, C, Data Analysis, Programming