SUMMARY

• Sr. Electrical Engineer with 20 years of experience in Electrical Engineering & design in Solar Power, Semiconductor, Consumer Electronics, Wireless telecommunications & hi - Tech industry environment.
• Driven to achieve goals and overcome obstacles, confident, highly energized, effective and persuasive communicator with strong interpersonal and technical skills.
• Recognized for highly successful delivery in the areas of Analog Circuit Design, Power Systems Design specification, define test requirements, AC/DC converters, DC/DC converters (BMP) and DC/AC inverters, system grounding and shielding and being a technical asset to my team; specialization NEBS standard.
• Design of discrete 3.5 kW DC-DC line card power Boost and Buck conversion apply to Solar power backup systems with lowest cost productions:
• Design and update the Electrical systems for commercial buildings and resident houses Talking with customers to get all requirements and information’s input for power systems design and update.
• Micro inverter: input voltage 25Vdc to 60Vdc and Output voltage 120Vac or 240Vac 60Hertz or 50Hertz;
• Principal duties include component level design of leading-edge, grid-connected micro inverters, including circuit design, schematic creation, focus to PCB layout to reduce EMI noise, and prototype evaluation.
• Lead support in AC/DC power systems with input voltage from 120Vac to 480Vac and output voltage from 12Vdc to 300Vdc; power from 500W to 10 kW.
• DC/DC converters: input voltage from 12Vdc to 300Vdc and output voltage 1Vdc to 48Vdc.
• ATE Test-head PC Boards and system level design; failure analysis with root cause and corrective action.
• Partnered with Lambda (TDK-Lambda), Vicor and Emerson teams to develop High density power supplies from 1000Watt to 30,000W.
• Top contributor for ISO/DC-DC products. I designed the isolation POL from 500Watt to 5000Watt (Half bridge/ fix frequency) supplied to ECL and systems
• Successfully designed motherboards, I/O boards and load boards with signal transmitted up to over 1.6 GHz. I also designed and created the specifications for high speed, control and analog case, back-plane PC and switching boards with lowest cost.
• Designed servo control interface MVME bus for 68000 microprocessor base for robotics system
• Design of discrete 3.5 kW DC-DC line card power Boost and Buck conversion apply to Solar power backup systems with lowest cost productions:
• Boost converters: input voltage 42Vdc to 65Vdc and output voltage 350Vdc to 550Vdc
• Buck converters: Input voltage 350Vdc to 550Vdc and output voltage 45Vdc to 65Vdc.
• Micro inverter: input voltage 25Vdc to 60Vdc and Output voltage 120Vac or 240Vac 60Hertz or 50Hertz;
• Develop power architecture, power circuit topologies, select components, created schematics, specify, and design validation, simulation (Simplis, Pspice).
• Design of discrete line card power conversion supplies using both Analog and Digital PWM controllers for highly reliable Board-Mounted Power (BPM) systems from 10W to 1200W for buck converters: input voltage from 36Vdc to 72Vdc; output voltage from 0.8Vdc to 54Vdc.
• Design experience focus has included DC/DC power conversions: Input voltage from 8Vdc to 72Vdc;
• Output voltage from 0.8V to 5V; power from 20W to 2500W.
• AC/DC power supplies: input voltage from 85Vac to 240Vac, output voltage from 8V to 72Vdc and power from 50W to 10 kW.
• RF transmitter and receiver design as well as analog video and audio encoding and decoding.
• Integrated designs, schematics, and technical documentation for manufacturing through the use of FPGA, MC68040, DRAM, SRAM, Laser Technical, PAL, ECL, ALS, BiCMOS, OP-AMP, Sensors, SCR and Regulators
• Very hands-on engineering skills, highly focused, with much experiential knowledge and a team first attitude.
• Accustomed to adversity, resistant to rejection, and practiced in the patient and consistent attainment of personal and professional goals. A turnkey solution provider who consistently earns the confidence of both customers and staff, through the delivery of superior engineering work before, during, and after the project has been completed.
• Expertise the PCB layout and system shielding to reduce EMI, EFI noise; EMC testing.
• Highly experienced and successful technologist recognized for consistently challenging the status quo and delivering superior new testing and design procedures and cost deductible. Frequently selected to work on challenging projects and rapidly develop solid, working platforms through the use of innovative and imaginative programs designed to achieve maximum success and confidentiality.

PROFESSIONAL EXPERIENCE

Confidential

Consultant Engineer

Responsibilities:

• Design and update the Electrical systems for commercial buildings and resident houses
• Talking with customers to get all requirements and information’s input for power systems design and update.

Confidential

Power Systems Engineer leader

Responsibilities:

• Design of discrete 3.5 kW DC-DC line card power Boost and Buck conversion apply to Solar power backup systems with lowest cost productions:
• Boost converters: input voltage 42Vdc to 65Vdc and output voltage 350Vdc to 550Vdc
• Buck converters: Input voltage 350Vdc to 550Vdc and output voltage 45Vdc to 65Vdc.
• Responsible for developing state-of-the-art converter for ACPV applications; principal duties include component level design of leading-edge, including circuit design, simulation, schematic creation, focus to PCB layout to reduce EMI noise, prototype evaluation and Systems and EMC testing.
• Meeting with customers to get input information to backup power systems to find out how interfacing from my power systems to customer power systems. Customer supported, troubleshooting and ensure that the backup power systems are working completely.

Confidential

Senior Power Electronics Engineer

Responsibilities:

• Responsible for developing state-of-the-art micro inverters for ACPV applications:
• Micro inverter: input voltage 25Vdc to 60Vdc and Output voltage 120Vac or 240Vac 60Hertz or 50Hertz;
• Principal duties include component level design of leading-edge, grid-connected micro inverters, including circuit design, schematic creation, focus to PCB layout to reduce EMI noise, and prototype evaluation.
• Drive cross-functional design reviews with the appropriate level of rigor and detail and ensure issues are closed with root cause and corrective action; EMC testing.
• Interface with compliance team to ensure successful completion of certification processes.
• Assist with creation of strategic plans, roadmaps and associated budgets and take responsibility for schedules, performance and cost objectives.

Confidential

Power Systems Consulting Engineer

Responsibilities:

• Define board/system power roadmap for next-generation visual computing platforms.
• Guide and review PCB layout to ensure signal integrity and EMI performance with balanced robustness and minimum layer-count and PCB real-estate; EMC testing.
• Develop power architecture, power circuit topologies, select components, created schematics, specify, design validation, simulation (Simplis, Pspice); Analysis and test multiphase DC/DC voltage regulators VR11, VR12. For Intel and AMD SVI and DDR3 memory; specialization NEBS standard with lowest cost.
• Design of discrete line card power conversion supplies using both Analog and Digital PWM controllers for highly reliable Board-Mounted Power (BPM) systems from 10W to 1200W for buck converters: input voltage from 36Vdc to 72Vdc; output voltage from 0.8Vdc to 54Vdc.

Confidential

Senior Power Systems Engineer

Responsibilities:

• Key technical employee for the Ethernet Switching Technology Group. Lead efforts in AC/DC front end power supply; Define board/system power roadmap for next-generation visual computing platforms design for DC-DC converters: POLs, Board Mounting Power (BMP) architecture for Digital and Analog controller, system power interface architecture, Power supplies failure analysis with root cause and corrective action. Guide for PCB layout to optimal unwanted noise and ground loop.
• Responsible for the design and testing of board mounted power conversion solutions on network line-cards. Completed Power Ethernet design (POEs) and Point of Load (POLs); specialization NEBS standard and cost deductions; EMC testing.
• Design experience focus has included DC/DC power conversions: Input voltage from 8Vdc to 72Vdc;
• Output voltage from 0.8V to 5V; power from 20W to 2500W.
• AC/DC power supplies: input voltage from 85Vac to 240Vac, output voltage from 8V to 72Vdc and power from 50W to 10 kW.
• RF transmitter and receiver design as well as analog video and audio encoding and decoding.
• Strong skills and understanding of schematic capture tools, and PCB layout CAD.
• Developed a standard set of measurement tests to be performed in order to verify the key component functions of each electronic design.
• Successful management of multiple project developments. Each project generated billion Dollars in revenue.
• Formulated a scalable solution as well as a fixed method of standard structure shapes used default for all company power distribution to solve both design requirement as well as manufacturing challenges which could otherwise necessitate increased design time, introduce errors or omission of solution entirely. This implementation eventually led to the grant award of a US Patent.
• Worked with vendors to design and develop front end power supplies. Delivered all components at high volume, lowest cost, and highest reliability and with lowest failure.
• Subject Matter Expert for Delta, Lite-On, Tyco, Emerson and Power One teams tasked to develop power supplies from 50W to 2100W for Ethernet switching.
• As a Design leader I designed multi-phases NON-ISO/DC-DC converters (Board Mounting Power Modules) from 10Watt to 500Watt for Ethernet Switching systems. I also created ISO/ DC-DC converters (Board Mounting Power Modules) with a range from 3Watt to 100Watt

Confidential

Senior Staff Power Engineer

Responsibilities:

• Key engineering Leader for Automatic Test Equipment Group. Lead support in AC/DC power systems with input voltage from 120Vac to 480Vac and output voltage from 12Vdc to 300Vdc; power from 500W to 10 kW.
• DC/DC converters: input voltage from 12Vdc to 300Vdc and output voltage 1Vdc to 48Vdc.
• ATE Test-head PC Boards and system level design; failure analysis with root cause and corrective action. Assist with creation of strategic plans, roadmaps and associated budgets.
• Partnered with Lambda (TDK-Lambda), Vicor and Emerson teams to develop high density power supplies from 1000Watt to 30,000W.
• Top contributor for ISO/DC-DC products. I designed the isolation POL from 500Watt to 5000Watt (Half bridge/ fix frequency) supplied to ECL and systems
• Successfully designed motherboards, I/O boards and load boards with signal transmitted up to over 1.6 GHz. I also designed and created the specifications for high speed, control and analog case, back-plane PC and switching boards with lowest cost.
• Lead technical problem solver for system noise issues: EMC, ESDI, RFI, power supply and grounding and signal transmission; EMC testing.

Confidential

Sr. Electrical Engineer

Responsibilities:

• Years of experience with products as diverse as Gamma Ray Camera’s (SPECT/CT, FET/CT) ECG, EKG systems.
• Designed servo control interface MVME bus for 68000 microprocessor base for robotics system
• Integrated designs, schematics, and technical documentation for manufacturing through the use of FPGA, MC68040, DRAM, SRAM, Laser Technical, PAL, ECL, ALS, BiCMOS, OP-AMP, Sensors, SCR and Regulators