Käyttäjän liyihuang profiilikuva
Maan Singapore lippu Ang Mo Kio, Singapore
Jäsen alkaen 29. tammikuuta 2013
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Practical programming in multi-platform Windows(7+ years), Linux(3 years) and Mac OS X(0.5 Years). Rich experience in several programming language C/C++(7+ years), C#(3 years), Java(1 year), Python(2 year) and PHP(2 year), HTML(3 years) Proficient in web application development Developed some applications/webs with LAMP(Linux, apache, mysql, php) And windows tool sets(IIS, asp.net, MSSQL) Proficient in multimedia program development and solutions Rich experience in video and audio/sound related, multimedia program development, image/video processing, video/audio codec. Good understanding of algorithm in encoding, decoding, capturing and rendering video and audio/sound, such as BITMAP, JPEG, H.263, H.264, MPEG2, MPEG4, PCM, ADPCM, GSM, G7XX, MPEG1-LAYER3(MP3), ffmpeg, ffdshow and SPEEX. Expertise in Directshow programming, especially in Directshow filters. Proficient in network communication Rich experience in multimedia data transmission(Video/Audio Streaming) in LAN and WLAN( [login to view URL] a/b/g protocol ) network, via TCP/IP, UDP, RTP/RTCP, SIP, VOIP protocol. Good understanding and practical programming experience in web development Web development based on 1. Microsoft platform/tools set - IIS, asp.net plus mssql; 2. LAMP - Linux, Apache, MySql and PHP; 3. Mac os x, Httpd, MySql, PHP. A little experience in mobile development I also involved in mobile apps development in Ipad/IOS with Objective-C and Android with Java.
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Senior Engineer

Oct 2010

Team Leader

Sep 2007 - Oct 2010 (3 years)

? Doing research in multimedia data transmission in wireless network (802.11/a/b/g). I Tried different transmission protocol, such as simple UDP unicast, UDP broadcast, TCP, IP multicast and RTP/RTCP to send the data from server to client. Skills used: TCP Protocol, UDP Protocol, Unicast Protocol, Multicast Protocol, Broadcast Protocol, RTP/RTCP Protocol, Data Transmission, Package Loss Control ? Doing researching in video compression. I need to find out the best video encoder with effective compres

Software Engineer

Aug 2005 - Aug 2007 (2 years)

? Follow the internal software development standard and UML rules, from FRS, to SRS, to SD, to DD. Discussing requirments with customer, and writing corresponding documentation, like design use case, class relationship, package diagram, sequence diagram, and pseudo-code. ? Implemented specific modules obey the coding rules. ? Design user interface with ActiveX. ? Doing researching on some technique problem in entire project. ? Fix bugs and ensure UAT passed.



2001 - 2005 (4 years)


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