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32 years hands-on analog & digital circuits and systems design and test experience. 15 years various Microchip PIC embedded microcontrollers implementation and programming. MSEE, US CITIZEN. Able to travel and to work overtime. 6', 220 Lbs, strong, good health. Analog and Digital Hardware, Firmware, and Software Design. Full-Time Contracts. Consulting. Prepare design proposal to reflect cost, schedule, and technical approaches. Manage projects. Ideas generation. Projects definition. Technical problem solving. Select vendors and negotiate. Circuits and systems electrical and electromechanical design, programming, validation, and test. Schematics and boards design, built prototypes, program microcontrollers in Assembler, C/C++ and PicBasic Pro, program PCs in C/C++. Failure and reliability analysis. Designed and Tested various military, space, medical, industrial, and consumer products with various interfaces, linear LDO and switching AC/DC and DC/DC converters and power supplies: buck, boost, flyback; Power HB-LED Drivers and control circuits; lighting controls, battery monitors and battery chargers, PFC, UHF RF receivers and transmitters, welding equipment and mobile robots with video circuits; temperature, pressure, position sensors; Stepping, VFD, BLDC motion control circuits; motors, actuators, valves, transducers, encoders; HMI with LED, LCD & VFD displays, infra-red and ultrasound motion detectors, active and passive cooling and thermal management solutions, EMI and EMC standards compliance. Worst case tolerance analysis and stress analysis. Vast experience with tools, multimeters, oscilloscopes, analyzers, synthesizers, generators etc. Design, assemble, troubleshoot and test hardware and firmware. RS-232, RS-485, I2C, SPI, CAN, LIN, BACNet, ProfiBus, FieldBus, ModBus, Z-Wave, ZigBee. C/C++, Basic, PHP, Altium Designer, DX Designer, OrCAD, PCAD, PADS, Eagle, MS Office. Practical knowledge of Six Sigma, DFSS, DFM, DFT, Stage-Gate, and TRIZ for inventing. Experienced energetic fast thinking creative innovator. Fast learner. Friendly and reliable. Excellent Problem Solving and Analytical skills. Good mentor. Team player and builder. Project Management, Product Management, and People Management experience. Effective in multi-cultural environment. Excellent interpersonal skills.
Samples of systems and units I've designed: I've designed all schematics, made PCD layout, assembled boards, and wrote firmware. 
Robotic Welding System BLDC Motor Controller Digital Wirefeed for Welding
Electronics and programming is my hobby. Here is my main home lab equipment: 
Our home in Alpharetta, GA (NE part of Atlanta, Hwy 400 exit 10): 
I've designed and build the lower deck, fancy tables in basement and library, and bookshelves in library. | |||||||||
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