Summary
Product Owner, Project Manager, Business Analyst, System Architect, Data Analyst for cloud systems in healthcare, sales and optics.
Areas of research interest include wavelet transforms, bioinformatics, pattern recognition and machine learning, statistical signal processing.
I am also interested in all aspects of embedded system design and software testing.
Work Experience
R&D Manager at Perfect Squares, Inc – Euless, Texas (http://perfectsqs.com/)
Oct 2014 – Present
- Research and Demo Development for Perfect Stop Sign project – smart stop sign systems, PS.
Responsibilities: Did research on hardware, control scenarios. Did demo prototype. Wrote software to demo with raspberry pi.
- Research and Product Development for eyeCoach project – systems and methods of calibration free measuring facial characteristics, PS.
Responsibilities: Did research on hardware, measurement method and calculation. Developed product features and system architecture. Did research on hardware (distance TOF sensors, Bluetooth Low Energy, PIC), designed schematic and reviewed PCB. Wrote firmware to collect data and communicate with iOS app. Did system analysis and wrote system design specification. Created mockups for iOS app. Built mathematical calculations. Managed project and communicated with outsource developers. Reviewed patent.
- Research and Product Development for Spectrop project – a demo instrument for viewing visible light spectral response of optical eyewear lenses, PS.
Responsibilities: Did research on hardware, software method and algorithm. Developed product features. Did system analysis and wrote system design specification. Created mockups for iOS app. Built mathematical functions. Managed project and communicated with outsource developers. Wrote patent.
- Research and Product Development for Thermoband project – an electronic device on the bandage which monitors core body temperature to notify caregivers, via Bluetooth™-compatible device, of changes so appropriate action can be taken, when needed
Responsibilities: Debugged the hardware and firmware.
- Skills and Tools:
+ Project Planning and Management: Microsoft Project/Open Project, JIRA/JIRA Agile, Confluence, Excel
+ Business Analysis/Design/Spec/Mockups: Microsoft Office/Visio/Balsamiq Mockups
+ Development: Visual Studio 2013, Xcode, Git/Sourcetree, MSSQL, SoapUI, C/C++/C#/openCV
+ Research/Data Analysis: Matlab, Python, Minitab
+ Firmware development: PIC, ARM, Communications (UART, SPI, I2C, Bluetooth Low Energy BLE)
+ Schematic and PCB design: Eagle, Kicad, Orcad
Sr. R&D Engineer at Managing Innovation & Technology, Inc – Dallas, Texas (http://mint-corp.com/)
Jan 2013 – Oct 2014 (1 year 8 months)
- Research and Product Development for otto project - One touch to optical system, VSP.
Responsibilities: Did research on hardware, measurement method and algorithm.
- Research and Product Development for POW (Position Of Wear) project, MINT
Responsibilities: Did research on hardware (accelerometer, gyroscope sensors, Bluetooth Low Energy), design schematic and PCB, writing firmware (PIC, MSP430).
- Product Owner and System Architect of Homecare System project - a home health care cloud system, iOS application and devices, MINT.
Responsibilities: Developed product features and system architecture. Did research on hardware (accelerometer, temperature, skin resistant, heart rate, humidity sensors, Bluetooth Low Energy), designed schematic and reviewed PCB. Did system analysis and wrote system design specification. Created mockups for website and iOS app. Created database diagram. Built mathematical functions. Managed project and communicated with outsource developers.
- Project Manager/System and Business Analysis of MaxSales project - a cloud sales system with iOS application, MINT.
Responsibilities: Developed product features and system architecture. Did system analysis and wrote system design specification. Created mockups for website and iOS app. Created database diagram. Managed project and communicated with outsource developers.
- System Analysis/Architect/Algorithm for UnityFitting project - a system and iOS app for lens fitting, VSP.
Responsibilities: Did system analysis and wrote system design specification. Developed lens fitting algorithm and C# prototype. Created mockups for website and iOS app. Created database diagram. Set up SSL certificate. Managed project and supported developers.
- Skills and Tools:
+ Project Planning and Management: Pivotal Tracker/Agile, Microsoft Project/Open Project, JIRA/JIRA Agile, Confluence, Excel
+ Business Analysis/Design/Spec/Mockups: Microsoft Office/Visio/Balsamiq Mockups/Photoshop
+ Development: Visual Studio 2013, Xcode, Git/Sourcetree, MSSQL, SoapUI, C/C++/C#/openCV
+ Research/Data Analysis: Matlab, Python, Minitab
+ Firmware development: PIC, MSP430, Arduino, Communications (UART, SPI, I2C, Bluetooth Low Energy BLE)
+ Schematic and PCB design: Eagle, Kicad, Orcad
Sr. Developer at TMA Solutions, Vietnam (http://www.tmasolutions.com/)
Sep 2006 – Sep 2008 (2 years 1 month)
Work: Enterprise Communication Systems – ESCS Project (with Nortel Networks Inc.). Working on CS1000 release 3.5-5.5, MCS5100, BCM release 3.5-5.0
Responsibilities: Setting up test beds, developing test plan and test cases, executing test case, performing exploratory testing, preparing defect reports, etc.
- Skills and Tools:
Technologies and Protocols: VoIP Technologies (VoIP, NGN, IMS, ISDN, PSTN, SIP, RTP), Wireless Technologies (802.11-WIFI, 802.16-WiMax), Signaling & Protocols (SIP, H.323, H.264, SS7/CCS7, Codecs, ISDN), Applications & Services (IMS Core, SIP, RTP, RTSP, HTTP, SSH, DHCP, SNMP, LDAP, DNS, Unified Communication, Audio Voice Services), Infrastructure & Security (ATM, TCP/IP, LAN/VLAN, NGN, MPLS, IPv6, IPSec, SSH), Testing tools (Ethereal, Hunt tool, Hurricane, Nistnet/Net IQ, SIPLog/Syslog Server, SIPp, Stun Server, VQMon), Test Management tools (qTest, Quality Center, QTP)
Lecturer at Ho Chi Minh City University of Transportation, Vietnam (http://www.hcmutrans.edu.vn)
Apr 2005 – Sep 2008 (3 years 6 months)
Work: Researching in signal processing, VoIP system. Teaching in subjects of Digital logic design, Microcontrollers. Holding lab hours in Digital logic design, Microcontrollers. Supervising undergraduate dissertation students.
Lecturer at Saigon Technology University, Vietnam (http://www.stu.edu.vn)
Mar 2002 – Apr 2005 (3 years 2 months)
Work: Teaching in subjects of Electronic materials and components, Pulse, digital and switching waveforms. Holding lab hours in Electronic materials and components, Pulse, digital and switching waveforms, Microcontrollers, Orcad, Computer Network. Building testing kits of Digital Design, Microcontrollers, Radio Frequency and Antenna, designing and implementing small PBX. Writing interface software for microcontrollers testing kit. Supervising undergraduate dissertation students.
Teaching Experience
2005-2008 Microcontrollers
Instructor
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