# Xin Xi

> Engineer at Amazon Lab126

Location: San Jose, California, United States
Profile: https://flows.cv/xinxi

Product Manufacture Diagnostic Software
Second Source Qualification/memory

## Work Experience
### SDEIII Engineer @ Amazon Lab126
Jan 2016 – Present | Sunnyvale

### TDL, New Product Test Design Lead @ Apple
Jan 2015 – Jan 2016 | Cupertino
- iOS hardware test design lead, working on next generation products from first prototype to mass production.
- Cross-functional team leadership for engineering bring-up, local validation, testing and factory line manufacturing in all prototype stages of a consumer device.
- Responsible for the development of test procedures, test plans and reporting results with next steps to executive management.
- Contract manufacturing/vendor interfacing and direct supervision on all component-­level test fixtures, as well as all final assembly (in-­system) testing of modules,  and system software.
- Technical management of test coverage, test fixture design and improvement, test optimization, factory process control and iOS readiness and control.

### SDE III @ Amazon Lab126
Jan 2013 – Jan 2015 | Sunnyvale, CA
Diagnostic Support for the Kindle mobile device
China Factory Production Line support
Memory qualification

### Engineer, Principal @ Broadcom
Jan 2005 – Jan 2013 | Sunnyvale, CA
Responsible for memory qualification. 
    --Define the process, work with China, India team, drive and execute the plan, 
    --Work with  memory vendors, solid relationship with Samsung Memory, Micron, Hynix
    --Jointly deliver the Timing/Signal Analysis, identify the possible JEDEC spec out, and drive the system platform resolution.
    --Provide DDR calibrate tool.
    --Deliver the software as a total solution.

USB Production Support./WHQL certification
    --Setup from scratch and deliver the end-to-end solution.
    --Highlights: first to deliver the WHQL certificate for cellular BU.

AE Chipset Lead for dual A9 product 
    --Start from concept approval phase, lead customer requirement analysis across Marketing, ASIC, System Architecture, Software, Hardware groups. 

Customer support, such as Samsung. Especially, support China customers such as TCL. Many on-site supports with international travel.

### Sr.Staff Firmware Verification Engineer @ Broadcom
Jan 2007 – Jan 2010 | Sunnyvale, CA
BSP Chip Firmware Group.
As the second member, team had grown more than 10 engineers.  Support important customer such as Nokia and Samsung.

1. Drivers/Board Support Package Development.
Worked on the following drivers: SIM/USIM(2G, 3G), I2C, SD/MMC, SPI with ARM PrimeCell, TVOUT, DMA with ARM PL089, Keypad/ GPIO, Interrupt Controller
Highlights: first to implement and pass all 3G USIM GCF Electrical tests with 3GPP.

2. Responsible for the Security features for the new line of chip-sets. Such as OTP, SHA1, SHA2, HMAC, AES, DES, Secure JTAG, memory scrambler, secure RTC. PKE.

### Staff Verification Engineer @ Broadcom
Jan 2005 – Jan 2007 | Sunnyavle
FPGA and ASIC Validation- 
Worked on: SIM/USIM, I2C, I2S, SPI, SD/MMC, TVOUT, Graphic Engine, Data Packer/WCDMA Cipher and Multimedia Engine
As the only engineer, develop/execute the FPGA verification of the multimedia IP
*. MPEG4 encode/decoder, H263, H.264, JPEG, Video Post Processor

### Sr. S/W Enginner @ Philips Electronics
Jan 1999 – Jan 2005 | San Jose, CA
Redesign a cardiovascular with WinCE4.0; reduce BOM (bill of material).
•	Develop the firmware for 80C51 microcontroller, which handles:  I2C multi master driver, SM (System Management) Bus for smart battery and charger, L3 bus for audio control, interrupt controller, keypad, analog data debounce, 

Adaptive Bit Rate for Wireless Video Quality of Service (QoS)
•	To address the issue of streaming video over 80211 wireless networks, develop the algorithm, which combine the resource allocation of video compress chip, radio frequency chip, and DSP for video transmission with adaptive QoS.

Wireless streamer that compress audio and video on real time and transmit to the Wi-Fi network
•	It is first HTTP streaming over WIFI at that moment. 
Designed and developed the distributed medical image store, archive and retrieve system.


## Education
### Master of Science (MS) in System and Analysis
Miami University


## Contact & Social
- LinkedIn: https://linkedin.com/in/xin-xi-627697

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Source: https://flows.cv/xinxi
JSON Resume: https://flows.cv/xinxi/resume.json
Last updated: 2026-04-13