張哲嘉 Chang, Che-Chia

Gender: Male 

Age : 37

Current Address: 新北市汐止區長興街二段58號11樓之1 


Contact me : 

[email protected]

0930 - 255 - 225


SUM UP MY SKILLS


Familiar:

- Strong knowledge with MCU and C/C++

- Experienced in TI MSP430/ STM32/ SPC58/ MTK / ATMEL / NXP / Nuvoton

- Experienced in freeRTOS, Keil, IAR, GHS

- 10-year+ experience as C

- 8-year+ experience as MCU firmware

- 5-year+ experience as fingerprint verification firmware

- 3-year+ experience as firmware project leader

- 3-year+ experience as ADC firmware

- 3-year+ experience as modbus protocol firmware

- Experienced in dual core MCU firmware.

- Experienced in MCU design and verification

- Experienced in USB HID and OTA

- Borland C++ Builder


Also :

visual studio

- Linux

-  java

- script



EXPERIENCE

Senior Firmware Project Lead/Engineer in EgisTec(神盾股份有限公司)

2015/04/01 ~ present

    Egistec is a emerging IPO company with about 450 employees for now. Products are mainly fingerprint sensors and algorithm.


My duties: 

Fingerprint SDK development and release: 

 - To facilitate and improve the development process by implementing control flow as well as algorithm SDK for all Egis fingerprint sensor and compatible with all 32bits MCU. 

 - To optimize usage of memory therefore improve embedded product performance. - Dramatically increase 10% of matching speed by optimize MCU platform. 

 - Developed and provided finger on algorithm base on MCU platform which provide a fast and stable performance that compatible all compiler. 


Project leader of Fingerprint for Hyundai car`s handle and start button(The world's first car with fingerprints):

- Successfully provided update software then resolve car ESD issue to save business crisis.
- Successfully overcome confounding factor of rain by Firmware technique.
- Experienced Misra C 2004 certification.
- Developed matching methodology for dual-core MCU on Hyundai project, which dramatically increase 40% of matching speed.
- Model: Hyundai Santa Fe.


Fingerprint for Acer notebook Power On Authentication:

Successfully implement update software to decrease noise from sensor logo coating.

- Successfully execute connection between SPI slave and USB bridge.

- Achieve POA rate up to 95%.

- Achieve windows login rate up to 97%.

- Matching on chip

- Model: TravelMate P6


Project leader of fingerprint for Samsung portable storage device:

Lead tier 1 project and successfully help the team to win a million sets of business.

- Resolved and improved sensitivity issue of different thickness of coating 

- Model: T7+.


Project leader of fingerprint for Hyundai car`s AVN ·:

- Experienced Misra C 2004 certification. 

- Developed matching methodology for dual-core MCU on Hyundai project, which dramatically increase 40% of matching speed. 

- Compared with the previous generation, the size of the fingerprint sensor is reduced, thereby reducing the cost by 50%.

- Model: GV70.


Project leader of fingerprint for the Power On Authentication of keyboards of major notebook manufacturers in mainland China :

- Lead tier 1 project and successfully help the team to win a million sets of business. 

- Use USB command to replace analog signal to solve the problem of keyboard without EC signal. 

- Support Power On Authentication using the fingerprint on the keyboard.


Firmware project management: 

- Good communication with Algorithm team and sensor team. 

- Good resource allocation. 

- Clarify customer issues. 

- Software issue tracking. 


Main skills: 

- MCU

- C, C++

- Keil, IAR, Visual studio, GHS, Eclipse

- ARM base embedded system

- FreeRTOS




Software Engineer in TTI(智同科技股份有限公司)

2013/03/17 ~ 2015/04/20

    TTI have about 200 employees. Products are the set-top box to Deutsche Telekom AG.

My duties: 
 - Linux BSP porting 
- Smart card porting to set-top box
 -NAGRA porting on set-top box

Main skills: 
 - C 
- MCU 
- Linux



Firmware Engineer in Vertex(巨諾科技股份有限公司) 

2010/01/15 ~ 2013/03/15

    Vertex have bout 30 employees. Products are  controller of temperature and humidity.

My duties: 
- MCU(TI MSP430/ Nuvoton) Firmware for controller of temperature and humidity
- Project leader of smart window
- Module test tool

Main skills: 
- C, C++ - Keil, IAR, Borland C++ Builder
- MSP430 base embedded system
China University of Science and Technology(2011/09/01 ~ 2012/07/31)

Master of Electrical Engineering.

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