Platform & BSP, boorom/bootloader/little kernel/kernel, FireOS/Linux/Android,Mediatek SoC (MT8127/MT8163/MT8173/MT8167/MT8697, etc.),LPDDR3/DDR4, eMMC 4.5/5.1, SD card driver, Power & PMIC,Audio DSP development (Realtek ALC5514/5518, etc.), Integration for Alexavoice service and Wake word engine, Audio driver & tinymix,denoise algorithm and voice print algorithm, integration/maintain/debug drivers(such as I2C/SPI/DMA/UART/GPIO, etc.), Monitoring & optimization of platform stability & memory usage, support for manufacture line & PC tools & fixture,data analysisc & screening for Hardware stability,auto-generate data statistic report & tracking, python and all kinds of shell/batch file,test suite or helpful tools/fixture for developer (such as touch rigs, robot arm,DDR eye scan tool, wake word auto test system, power rail stability test system, etc.),New technology & new OS development (mini-unified system for IoT),Contact vendor/3rd party on technical & management level,onsite debug and onsite lead during key period,travel to other offices/sites for technology and experience exchange/co-working,Personal Daily report, Quarterly Plan/Schedule checking, Annual review,Innovation & demo kit design/implement/show (such as “smater” Alexa assistantbuilt with Arduino & DSP & servo, Alexa remote accessory built with pSoC, etc.),Knowledge Lib Documents (e.g. Training PPT, Specification, Trouble shootingreference, Tech Guide book, etc.), Team training & tech sharing,Tools and system e.g. Git, Jekins, JIRA, Comflunce,Portfolios: Fire Tablet projects, 10/8/7 inch tablet, etc.,Alexa wake word and accessories (such as dock, remote accessory, etc.),Test suite & fixture (e.g., robots that highly simulate the behavior of the end-users),Interests & Hobbies: Build various small tools or toys or anything make funs with Arduinoand all kinds of sensors, such as modules for smart home, smart car, balance car,smart tank, robot arms, 6-leg-robot, 4-leg-robot, etc.

Chimera core/chip system, bootloader and micro-bootloader, chip bring-up,Signal sensing and data acquisition, Low power mode (Touch sensor Doze/Sleep),Image Frame Processing and Algorithm research/development/maintenance,Develop exclusive algorithm by customer’s special requirement,Touch Object detection (e.g. Finger, Thumb, Palm, Metal Board, 1mm Stylus, 2.5mm Stylus, Eraser, etc.), Signal/Image filtering (e.g. noise, charger jitter, moisture,baseline rising/falling brought by temperate changing or backlight changing, etc.),New Technology Development (e.g. Side touch, Force touch, Face Detect, Hovering Control, Left/Right hand detection, etc.), ESD solution on FW side, Chip product test program and manufacture line test program, Management for chip resources (e.g. RAM, ROM, MIPS, etc), Onsite debug on Customer side and factory/manufacture line, travels to other offices/sites for technology and experience exchange/co-working,Personal Daily report, Weekly Team Review, Quarterly Plan/Schedule checking, Annual review, Knowledge Lib Documents (e.g. Training PPT, Specification,Trouble shooting reference, Tech Guide book, etc.), Invention and Patent Document writing (issued 20+ IDFs already), Planning andexecute the process and architecture of part of the new technology/function, python script development, Tools and system e.g. Git, Jekins, JIRA, Comflunce,Chip and platform of TDDI 4300/4700/4322/4722/4100/4310/4110 etc.Portfolios: TDDI projects, Huawei Mate8/P9 etc., Xiaomi 5/5S/5SP etc., products of Lenovo/Moto/Microsoft/Qiku/Coolpad/Gionee/Vivo/Oppo/LeTV etc.Force touch projects, products of Huawei/Xiaomi/Lenovo/Samsung etc.

BSP for ARM, System stability qualification, Factory Test Program, ThreadX development(Firestarter & Inferno NL), RVDS/GNU compile environment,Device Driver development (USB Device & Host, Ethernet, Giga Ethernet, I2C, SPI,System Bus, PCI, UART, RTC, PWM, ADC, DAC, WDT, Flash, EEPROM, Udisk,Wi-Fi, LCD/Color LCD, Panel, Touchpad, Motor, etc.), Bootloader coding/debugging (Interrupt Service IRQ/FIQ, Stack configuration, DDR/Clock/ARM(MIPS/MPC) Registers configuration, Address/Instruction jumping, Cache & MMU, etc.), U-boot debug, Power Management / Power Save (Blue Angel, EU Lot6/Lot26, Energy Star 2.0, China Energy Label Lv2, China Energy Label New Lv2), Wi-Fi & Logo (802.11n, WPA, iperf, wpa supplicant, hostapd, realtek/ralink/marvell chip), Wi-Fi Protected Setup, Wi-Fi Direct & logo, WPA Enterprise (802.1x), Network Stack (WindRiver interpeak, NetX2 (support IPv6)), Network Application Protocols (http/https, dhcp/dhcpv6/bootp/rarp, smb, raw, lpd/lpr, wsd, bonjour, ftp, smtp, pop3, snmp, etc.), Unit test and unit code test, Cloud print and mobile print protocols (Airprint, Google Cloud Print (GCP). Mopria), low-layer of Print module (dual beam,CMYK, JBIG encode/decode, etc.), Scan module motor control and APP layer, low-level driver for Fax, Design/Architecture for UI (Panel) module, design formulti-channel debugging system (USB/UART/Network, both FW program and SW program on PC/MAC), Project Individual Management for Core & OEM (InterMgr &tables), Project Leader in Core project, Contact Window of OEM project,New Employee & Trainee interview/coach/support, small team management,Intern bring up, lead team to accomplish tasks in OEM projects, Personal Daily report,Weekly Team Review, Quarterly Plan/Schedule checking, Annual KPI review,EQA, Tools for EQA script auto-writing and script lib accumulation, Tools for PQA test coverage estimation, Tools for RD Auto-coding & ICE simulation,Skilled with Zoran (CSR) Quatro 4305/4310/5305/5310 Platforms

BSP (Board Support Package) for ARM/MIPS/MPC, Factory Test Program,VxWorks development (Tornado & WorkBench), ThreadX development (Firestarter &Inferno NL), RVDS/GNU/Tonado compile environment, Device Driver development(USB Device/Host, Ethernet, I2C, SPI, System Bus, PCI, PCIe, UART, RTC, Flash,Panel, Touchpad, etc.), Bootloader coding/debugging (Interrupt Service IRQ/FIQ, Stack configuration, DDR/Clock/ARM(MIPS/MPC) Registers configuration,Address/Instruction jumping, Cache & MMU, etc.), U-boot debug, Power Management / Power Save (Energy Star), Low-level driver for Scan/Fax/Print, Network Stack (Fusion, NetX), Network basic application protocols (http, dhcp, raw, lpd/lpr, etc.), Unit test and code unit test, Personal Daily report, Annual KPI review,Panel MCU program, AutoTest System for QA & RD, Expertise with Zoran (CSR) Quatro 4310/4230/4530 platforms, Skilled with ConexantDC1250/2350 platforms, Destiny D8701 platform (MIPS), Freescale MPC8220i/8313/8349/8377 platforms, etc.

Linux Kernel cut down, Application program coding, Network Bridge improvement, Network dataflow control and management, Analyze & Identificationof Application Layer protocols

3D Animation, Special Effect of Hair and Cloth, Particular Effect, After Effect,Film editing & rearrangement