1. Serve as technical liaison between third-party system integrators and Alexa Voice Service team to integrate Alexa into Soundbar/Speaker/smart IOT products (toilet, wifi streamer, etc). Linkplay contributed the most volume of Alexa Built-in devices in 2022/2023.2. Act as Multi-room music (MRM) subject matter expert and build MRM SDK libraries with varies partner’s toolchains and debug build failure issues with SDE team.3. Organize regular meetings with cross functional teams including developers, project managers, partners to facilitate communication and prioritize issues. Conduct quarterly field review with SDE and certification team to affect their goal and continue improving tools and processes.4. Write API usage app notes which include sample code and sample cloud server response to give reference to partners whose is not very familiar with AVS standard API usage. 5.Deliver annual training in Mandarin to educate partners and share knowledge regarding one of the topics they care most in vote.

Worked as diagnostic SDE and organized contract manufacturer’s (FOXCONN, COMPAL, etc.) engineering resource to develop DIAG software (software used in factory line) for latest Amazon product series like echo show 8, echo show 15, echo dot 4, kindle paperwhite in the whole NPI process (proto SMT board ~ mass production stage), provide on-site diag software support for FireTV project.

Voice wakeup feature integration and performance tuning support on mobile phone（Qualcomm SDM series：VIVO，OPPO）and IOT（BES/QCC512x）devices. The base is Soundtrigger architechture or RTOS. Development involves from application to Linux Kernel driver. （Audioflinger/Audiocapture/HAL/ALSA）

In charge of Android audio BSP（HAL + Kernel），maintain alexa voice wakeup/recognition feature in low-power consumption way on Android side. Integrate and test Alexa feature on FireOS（dedicated Android OS for Amazon products），power consumption estimation & optimization，etc.

Integrate NXP noise reduction / echo cancellation /audio capture zooming algorithms into OPPO/VIVO/TCL mobile/tablet platform，Based on audioflinger framework or Qualcomm Hexagon DSP.

Integrate Harman‘s audio post-processing algorithm into Windows/Android/Linux embedded platform， implement audio effect modules for the audio chain on android framework layer（Audioflinger），Android HAL，Qualcomm QDSP（Hexagon DSP， and）Window WDK 8.1 global audio effects.

BSP development（HDMI，De-interlace，Video Decoder，Jpeg Decoder，Bluetooth），display / video team leader of car infotainment system department.