Yan Gao

Experience

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  GE Captial

  Oct 2009 - Apr 2010

  Marketing&Risk Analyst(Intern)

  Used SAS to build scorecard data model based on consumer's credit card, mortgage, car loan records etc., to provide risk assessment for banks in GE.

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  CRSC Shanghai Rail Transportation Technologies Co., Ltd.

  Apr 2011 - Apr 2012

  Software Engineer

  Participated in a project which aimed to develop a wireless network for high speed railway.Gained hand-on experience on linux kernel network subsystem development.

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  Shannon Systems

  Apr 2012 - Dec 2017

  Senior Software Engineer

  Core team member, witnessed the company from a small start-up to acquisition by SMI.* Linux kernel driver development: Host-based PCIe SSD FTL driver, native RAID driver, and management utilities development. Reformed the code base to separate proprietary and GPL codes, built a automatic rpm/deb driver package release script. Participated in Open Channel NVMe SSD development, implemented a QEMU OCS emulator, modified the NVMe driver to support running our host-based FTL on Open Channel SSDs. Done researches on performance tuning for PCIe SSD in various application scenarios: including flashcache, hadoop, kvm, greenplum etc.* Vmware driver development: Reformed the code base to porting the linux FTL driver to vmkernel, passed the Vmware IOVP certification.* Others: Built automatic performance regress test system. Designed and built a massive production testing system to support high volume product shipment. Wrote most of the production documentation including manuals, whitepapers etc. Participated in lots of pre-sales support of key customers. Show less

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  Shanghai V&G Information

  Jan 2018 - Apr 2021

  Staff Software Engineer

  * FPGA SATA RAID module: Use FPGA to implement SATA host controller and RAID logic, connect SSDs to embedded system through AXI, PCIe, or SRIO bus. In charge of architecture design, firmware development, linux driver and VxWorks like RTOS driver development.* MPSoC High-speed Data Recorder: In charge of architecture design, firmware, petalinux system and linux driver, application, QT/C++ host GUI development.* SSD Firmware Development: Add customer required features like hidden area, sequential read write optimization etc. into SATA and NVMe firmware.* FPGA Acceleration: Develop a FPGA accelerated QuickFAST like library to parse SSE level2 market information. Show less

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  阿里云计算有限公司

  Apr 2021 - now

  技术专家

  云存储 数据面