Innovative, creative and experienced Software Engineer. Entrepreneur. Start-up and technology enthusiast. Familiar with agile software development, object oriented design principles, dependency injection and design patterns. Working knowledge with data structures and algorithms Languages: C#, Java, Objective C, JavaScript, LINQ, know and learning C, Python, GO, node.js Framework and SDKs: familiar with ASP.Net WebForm/MVC/WebAPI, Entity Framework Code First 4.1/5.0, iOS SDK, Facebook/Twitter SDK, JQuery, ServiceStack.Net, Bootstrap CSS framework and Google/Yahoo/Hotmail Contact API Tools: Visual Studio, XCode, SQL Server, Windows/SQL Azure, Git, Team Foundation Server, SVN

Senior Software Engineer @ From July 2015 to Present (6 months) San Francisco Bay AreaSenior Software Engineer @ From July 2013 to July 2015 (2 years 1 month) Software Engineer @ 1. Started quickly and make contribution on day 2 2. Made more than 60 commits to code base for more than 25 bug fixes, feature requests, customer support tickets for the latest production release, worked closely with other developers, QAs and PMs 3. Finished PayPal Mercury project integration from scratch in three weeks; worked closely with Partner Development Director, PM and PayPal team to get things done to meet the launch timeline From April 2013 to June 2013 (3 months) Software Engineer @ 1. One of first four employees. Led architecture, design and development of websites, payment processing manager and iOS app. Implemented most functions/modules and hold insight of entire system. Provided excellent customer support all the time 2. Build private beta version of system in 4 months. Led most major feature implementation, as well as code re-architecture, system upgrade, and production deployment 3. Implemented Credit Card/ACH payment processing system, integrated fraud system, prepaid card and bill pay system and social networking sharing/payment functions 4. Architecture and refactor website front-end, back-end as well as database structure, made website almost as twice fast as before, decreased database server cost by 40% 5. Led mobile development and developed a well-designed iOS app in 2 months from zero 6. Optimized mobile app, gained 100% performance improvement and less buggy code 7. Build vanity metrics system and customer service tools, saved manager hours per day 8. Set coding standard and principles, shared knowledge and best practice with co-workers 9. Coordinated team with manager about development process/scheduling conflicts From August 2010 to April 2013 (2 years 9 months) Software Developer @ • Completed effectively more than 80 work orders as a single contributor or as a team player since Feb, 2009. • Fixed dozens of bugs quickly and effectively by collaborating with vendors, users, testers, analysts and peers. • Advanced in the whole process of analysis, design, development, testing and maintenance in a fast-paced development environment. Adapted to changing requirements and made decisions quickly and effectively. • Designed and implemented multiple elegant business functions in company CRM System to provide new products or adapt to new market entry by effectively using ASP.Net, C#, WCF, LINQ, Transact-SQL • Successfully converted existing payments and credit check functions from old and buggy triggers and stored procedures to windows services. Provided much more and clear error information to users; highly improved the customer service performance. • Created new web service for another team using JAVA to communicate with company CRM system; which highly simplified their work and made both systems more consistent to users and customers. From February 2009 to August 2010 (1 year 7 months) iPhone App Contract Developer @ • Learned using Mac OS X for iPhone development from zero; got familiar with Model-View-Controller development methodology, iPhone Dev SDK and Mac OS X Development environment in 3 weeks • Design and developed an iPhone game demo from scratch in 3 weeks using XCode under Mac OS X. • Dealt with high pressure and tight deadlines. Satisfied client with excellent work. From January 2009 to February 2009 (2 months) Application Programmer and Analyst @ • Designed and implemented report and alert modules for a data-driven windows mobile application on PPC2003 handheld device using .NET Compact Framework 3.5, MS SQL Server Compact Edition 3.5, MS SQL Server 2005 and Resco Mobile Forms Toolkit. Used web service for synchronizing data between clients and server. • Optimized mobile application to decrease memory usage and fixed out-of-memory problem using Remote Performance Monitor and CLR Profiler included in .NET Compact Framework Power Toys 3.5. • Designed and developed interactive, data-driven, N-Tier architecture-based web application to manage mobile devices and users as well as generate reports with details and analysis about mobile device usage and mobile user status using C#, ASP.Net, AJAX, LINQ and MS SQL Server 2005. From September 2008 to January 2009 (5 months)

Master of Science, Computer Science, 3.83 out of 4.0 @ Bowling Green State University From 2006 to 2008 Bachelor of Science, Computer Science, 84.6 out of 100 @ Huazhong University of Science and Technology From 2002 to 2006 Zhao Wang is skilled in: JavaScript, jQuery, .NET, C#, ASP.NET, ASP.NET MVC, Objective-C, HTML/XML, ASP.Net Web API, ServiceStack Framework, MySQL, Microsoft SQL Server, MonoDevelop, Windows Azure, SQL Azure