Worked on the Tripadvisor for Business Payments team. Built the billing and subscription framework. Integrated multiple payment gateways. Built offline jobs to collect payments and reconcile with our own system of records. Worked on the TripAdvisor for Business team, doing full stack web developments(JSP). Built Partners API and widgets.

Designed and conducted a study on security indicators in web browsers to investigate whether they are practical and user-friendly. Presented the paper On the Usability of User Interfaces for Secure Website Authentication in Browsers at EuroPKI Conference, 2009 Designed and conducted a study in the Dartmouth Hospital to test whether the presence of distance between the policy crafter and the action being mediated leads to quantitatively different access decisions in a simulated Electronic Health Record system.

Developed a framework for educational touch-screen games in an outpatient setting where patients can choose games to play and other developers can load new games they develop. It was a WPF application written in visual C# and launched from EpicMonitor, a touch-screen application developed by Epic used in outpatient setting for ICU patients. Designed and developed two sample Flash games in ActionScript 3.0 and launched them in the framework. Patient performance was captured and collected for medical research.

Used the Android Simulator to design and develop a fish eating Andorid game using APIs provided by the AndEngine.

Built an agricultural search engine in Java and backed by MS SQL server that crawls from news websites and optimized the query engine performance with Lucene Indexer. Was responsible for automatically updating the indexer when the database is updated with new entries. Also wrote a parser that parses a query sentence to match the most common entries by users and the database of agricultural vocabularies.