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北京后端兼职程序员

ID：135229

怪兽铁

全栈软件工程师

公司信息：
西门子

工作经验：
2年

兼职日薪：
1000元/8小时

兼职时间：
可工作日远程

所在区域：
北京
全区

技术能力

Programming Languages Python, Java, C/C++, PHP, Perl, Shell Script, JavaScript, CSS, HTML, XML
Databases SQL Server, MySQL, Oracle 8.x/9.x
Operating Systems Windows 7/Vista/Server 2008, Linux, Mac OS X
Tools Microsoft Visual Studio, ASP.Net, Android Studio, Excel, PowerPoint, Beyond Compare, Bootstrap, Socket, Axure RP Pro.

项目经验

Siemens postal parcel & airport logistics Texas, Dec. 2016 – present
Platform: Windows Keywords: C++, JavaScript, HTML,CSS, Perl Script, MVC, TPC/IP, multi-threads
 Develop, maintain, and test auto mail delivery and sorting system. The system is used by USPS to sort flat mail pieces to a specific delivery area.
• Wrote customized FTP protocol to transform files.
• Developed web-based remote terminal monitor and diagnostics service system.
• Designed and developed User Interface software system.
• Used Ethernet cable to communicate with boards; Provided the tool to download firmware flash files from software to each PCB board.
• Used Serial I/O Threads and TCP/UDP Thread to talk between two processes or computers, sent/receive requests, flags or filenames.
• Maintain software installation and operation guiding documentation.
• Support test group did Software and Firmware functionality test; Wrote test cases and Used Jira to write report technical issue.
• Use TFS as source code control tool.

 Migrate legacy system to the new environment.
• Migrate legacy code from old windows system to windows 10.
• Upgrade and build customized Apache 2.4 sever on windows 10 system.
• Migrate programming environment from Visual Studio 2008 to Visual Studio 2015.
• Upgrades data storage format from text to XML. Designed XML schema and developed tool to store and extract XML data.
 Implemented Remote Terminal Diagnostics Web Service
• Implemented Remote Terminal Diagnostics Web Service on the customized Apache 2.4. The customized Apache to be able to support certain user authorization from windows Administer user group.
• Developed and launched a dynamic, secure internal web site for remote machine monitor, status report and machine running log review.