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Charles Y.

@yuanyong

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$20 USD / Hour

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China (2:22 PM)

Joined on April 30, 2011

$20 USD / Hour

* 11 years' hands-on experience with Mobile, Web and Desktop Development & Architectures; * Solid experience with data warehouse development (ETL,  reporting and data analysis), Mobile app development (native code & React Native), Web Development with react.js, vue.js & Node.js, Desktop application for Windows platform(WPF, WinForm); * Work for ThomsonReuters for more than 4 years as Principle Software Engineer for Financial Portfolio Management (fixed-income instrument) application development. * Working in Thomsonreuters which providing financial service for the clients all over the world.

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Experience

Principal Software Engineer

Jan, 2011 - Jul, 2015

4 years, 6 months

Thomson Reuters

Jan, 2011 - Jul, 2015

4 years, 6 months

Implement the portfolio management application for Bonds Traders, including, account management, performance measurement, client reporting; Implement the Pivot Grid (Like the Pivot Table in Excel) and the Template Grid with math expression parsing base on WPF DataGrid; Trouble shooting for some memory/CPU issues (WPF) with profile tools (WPF Performance Suite, .NET Memory Profiler); Performance tuning for WCF web service (SQL Profiler, dotTrace, Entity Framework Profiler);

Jan, 2011 - Jul, 2015

4 years, 6 months

Principal Software Engineer

Jul, 2015 - Dec, 2010

4 years, 7 months

Shenma(Beijing) Inc.

Jul, 2015 - Dec, 2010

4 years, 7 months

Design & Implement more than 3 SAAS applications for different kinds of customers in Finance, Tourism and Travel industry. Application Design with Sketch. Clean design and Rapid iteration. Implement the applications (Web, Mobile) with Javascript, React.js, Koa.js, React Native, Node.js, Nginx, Https, Restful.

Jul, 2015 - Dec, 2010

4 years, 7 months

Senior Software Engineer

Jul, 2006 - Dec, 2010

4 years, 5 months

China International Marine

Jul, 2006 - Dec, 2010

4 years, 5 months

Implemented the data access O-R Mapping tool base on ADO.NET, Role-base Permission management (ACL), etc. Implemented .Net GUI and plug-in architecture; Implemented ETL with SSIS with scheduler executing; Improved the rich client application warm startup performance, optimized the CPU usability of the application; Optimized SQL script execution performance by creating index, optimizing script, etc.

Jul, 2006 - Dec, 2010

4 years, 5 months

Education

Beijing Forestry University

2002 - 2006

4 years

Bachelor of Engineering

Flag of

China

2002 - 2006

4 years

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