zhao haichun
BSP software manager at Beijing Yuanxin Technology Co., Ltd.- Claim this Profile
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Bio
Experience
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Beijing Yuanxin Technology Co., Ltd.
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Software Development
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1 - 100 Employee
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BSP software manager
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Feb 2020 - Present
Platform: SPRD:sp9863a/T7520 etc ROCKCHIP: RK3399/RK3288 etc Development of version 5.0 Platform: SPRD:sp9863a/T7520 etc ROCKCHIP: RK3399/RK3288 etc Development of version 5.0
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OrionStar
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Beijing City, China
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Senior Software Engineer
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Sep 2018 - Feb 2020
Robot system development Robot system development
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Beijing Yuanxin Technology Co., Ltd.
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Software Development
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1 - 100 Employee
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Senior Software Engineer
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Nov 2013 - Sep 2018
SPRD platform:8830/7731/9830/9838/9860 etc Qualcomm platform:msm8953 etc MTK platform: MTK6753 etc LC platform:LC1860 Development of version 1.0~3.0 Power Management of Linux kernel. BSP porting for yuanxin system. SPRD platform:8830/7731/9830/9838/9860 etc Qualcomm platform:msm8953 etc MTK platform: MTK6753 etc LC platform:LC1860 Development of version 1.0~3.0 Power Management of Linux kernel. BSP porting for yuanxin system.
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ThunderSoft
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China
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IT Services and IT Consulting
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400 - 500 Employee
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Senior Software Engineer
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Sep 2012 - Nov 2013
.Qualcomm platforms :MSM8960/Fusion3 power-saving for Sharp,fujitsu and NEC etc Power management of Linux kernel:DVFS,cpuidle,pm-runtime,STD,STR. .Qualcomm platforms :MSM8960/Fusion3 power-saving for Sharp,fujitsu and NEC etc Power management of Linux kernel:DVFS,cpuidle,pm-runtime,STD,STR.
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Techfaith wireless
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IT Services and IT Consulting
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1 - 100 Employee
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Software Engineer
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Nov 2009 - Nov 2012
------------------------------------------------------------------ 2009.11~ 2010.10 .Qualcomm platforms : Data card and Sonim,Qigi mobile phone project .Built CDMA platform engine by using Qualcomm the engine, develop projects of major companies on the basis of the flexible and stable project. Modem using qualcomm 6280 platform. .Responsible for development of AT command .Successfully implement the needs of project. ------------------------------------------------------------------ 2010.10 ~2012.9 qualcomm platform Android project .Qualcomm 7227 platforms:First android project .Built platform engine by using Qualcomm the engine, develop projects of major companies on the basis of the flexible and stable project. .Responsible for development of charge driver.. .As the first android project,one step for platform stable. Show less
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Techfaith
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Telecommunications
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1 - 100 Employee
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software engineer
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Oct 2007 - Nov 2009
------------------------------------------------------------------ 2007.12 ~ 2008.8 .Using the platform of VIA to develop NOKIA CDMA mobile phones which sold in more than 20 operators and is success of the project listing, sold several million units. .Responsible for the development of SMS module, mainly in the sending, PRI, a set of code to the world by meeting operators’ requirements.. .As the company's first project, in the circumstance of large demand, pressure, time limited, completed in good quality and quantity, provides the basis for follow-up to NOKIA project. ------------------------------------------------------------------ 2008.8 ~ 2008.10 .Based on NOKIA projects, changed the UI design, which is successful and stable countries in the Asian market. .Responsible for modifing SMS. .In accordance with the project plan, achieved the demand rapidly and stably ------------------------------------------------------------------ 2008.10 ~ 2009.11 .Qualcomm platforms :Lenovo,Vition data card and Moto,ViewSonic mobile phone project .Built CDMA platform engine by using Qualcomm the engine, develop projects of major companies on the basis of the flexible and stable project. Modem using qualcomm 60X5 platform. .Responsible for development of AT command about Voice call. .Modem is very stable and flexible, so that the project finished completely. Show less
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Education
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Hebei University
Bachelor of Science (B.S.), Computer and Information Sciences, General