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Hire
Wen-hua Chen
Senior Firmware Engineer
Over fifty years of work experience. Focus on control system software development and integration of software and hardware interface with C/C++ python. Now In eTech Pro is responsible for Environmental sensor data collection, security host integration development. In Fortune Electric EVI is responsible for multi-charge point data collection, integration and OCPP json transmission by websocket. In Zhenhai Information Technology CO., LTD. is responsible for digital data collection and procedure control setbox. During “POWERTECH INDUSTRIAL CO.,LTD.” is responsible for PLC( Power Line communication) system software design, Support hardware test and improve, Touch system software design.
Responsible for SOC firmware and hardware test during “Group Intellect Technology Limited(GIN)”. During “Ship & Ocean Industries R&D Center(SOIC)” is responsible for stabilizing fin controller program and coordinating on-site installation and testing. Responsible for migration and installation of etch machines. Assistance yield promote and process transform during “Nanya Technology Corporation”. Once developing Android APP by myself , Willing to learn new technology. Department coordination, Willing to share new technology with colleague.
Explore and solve programs.
eTechpro Co.,Ltd. 新光保全
National Taiwan University of Science Technology, Taiwan
新北市, 台灣
Professional Background
- 現在の状況就職中・就職希望
- ProfessionC,C++ Developer・Electronics Engineer・Embedded Developer
- Fieldsスマートオブジェクト・Automatic Control・ソフトウェア
- 職務経験15年以上 (15年以上関連の実務経験)
- Management
- Highest level of education
Job search preferences
- Desired job typeフルタイム・リモートワークに興味あり
- Desired positions嵌入式Linux軟體工程師、數位IC設計工程師、軟韌體開發工程師、多媒體演算法開發工程師
- 希望の勤務地
- Freelance
Work Experience
Senior Software Development Engineer
Taipei City, Taiwan
Responsibility:
Development of firmware for security data host.System integration development
Achievement:
Collection of environmental sensor data. P2P, cURL library, and certificate authority integration application.
Senior Firmware Engineer
Taipei City, Taiwan
Responsibility:
Charging point firmware maintain, Charging point gateway software design.
Achievement:
Charging point control and data collection gateway . Use the Raspberry Pi collect charging information via modbus and transfer data to the Json format and send it to the database center. Remote control charging point
Charging point software maintain, Charging point gateway software design.
Senior Firmware Engineer
Taipei City, Taiwan
Responsibility:
Software and digital procedure design, Communication potocal integrate
Achievement:
Digital data collection and procedure control setbox
Firmware Design Engineer
New Taipei City, Taiwan
Responsibility:
PLC( Power Line communication) system software design, Support hardware test and improve, Touch system software design.
Achievement:
Haier Gas heater PLC controller
Firmware Design Engineer
Taipei City, Taiwan
Responsibility:
Sensor controller software design & hardware test, Circuit test & Troubleshooting. ADC converter program design. On-site modification and design, 2.4G remote controller design.
Achievement:
Smart Home device hardware & software design include temperature, humidity, LED RGB light, Appliance Control.
IP Bear is a device which communicate with smart phone by internet. Responsible for sound signal conversion and integration testing.
Gold fish is an interactive electronic goldfish toy. Analysis of the operation mode, Firmware development and integration testing.
Quadcopter is a multirotor helicopter that is lifted and propelled with four rotors by 2.4G remote, Balance by gyroscope sensor. Research 2.4G chip (XN297), gyro sensor (MPU6880) and system control chip (STM32 F0). Control firmware design and integration adjustment.
Android App
Responsibility:
Daily life app developing, Friendly UI design, Visual Design Optimization
Achievement:
Developing Healthy BMI Record APP
Use SQL design-related SQL application APP
Use Google map location and design address inquiry APP
Developing business card management APP
System Development Engineer
New Taipei City, Taiwan
Responsibility:
Ship stabilizing fin controller program, wiring diagram and installation. Coordinate cross- company work schedule and execute. Serial port data collect and transmit program. ADC converter program. HMI program. Hydraulic controller program. Government science and technology project execution. Ships and boats performance test. Customer Education and Training
Achievement:
Completed four stabilizing fins control system software and installation, increased revenue of $ 32 million.
Complete science and technology project of energy-saving hydraulic system, The hydraulic system is replaced from valve control to displacement valve control, successfully applied to stabilizing fin.
Completed of energy-saving stabilizing fin projects, reduced 30% energy-loss
Equipment Engineer
Taoyuan City, Taiwan
Responsibility:
Regular maintenance etching machine. Emergency repair machine. Revised maintenance procedure requirements. Prepare weekly run time report. Etching machine remove and install. Coordinate facility staff to build mounting base. Assist process engineers to improve yield. New employee training
Achievement
Improve maintenance procedure. Let Equipment run time rate from 87% to 95%.
Replace maintenance skill and improve the yield from 72% to 81% .
Assist to adjustment process parameter. Improve process from 250 nm to 90 nm. Chip output increase over 250%
Education
Master’s Degree
・
Automation Control Program DesignBachelor of Engineering (BEng)
・
Electrical Engineering