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Name
Dr.D.Zailsingh Nayak
Hi, I'm Donvan Zailsingh Nayak I'm a Embedded designer & developer with a passion for Hardware and Software design. I enjoy developing simple, clean and slick products that provide real value to the end user. Thousands of clients have procured exceptional results while working with me. Delivering work within time and budget which meets client’s requirements is my moto.
Product Engineering
Firmware Development
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Analog Design
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RF Design
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Digital Design
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Low Power Design
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Mixed Design
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FPGA Design
High-Speed Layout Design & Analysis
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Feasibility Analysis for Product Miniaturization
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Database Library Development & Maintenance
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Highspeed Stack Up Building Support
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Device Driver Development
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BSP Development
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Device Middleware Design
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Custom API Design
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Peripheral Integration Design
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RTOS Design
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Embedded OS Porting
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HAL Design
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OSAL Design
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Embeded UI/UX Design
Signal Integrity
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Feasibility Study
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Stack up Design
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Conn/Cable Selection
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Constraints Driven Schematic Drafting
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Root Cause Analysis on Existing Design
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Controlled Impedance Design
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Pre/Post Layout Simulations
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HDI, VIP, Back Drill, Blind and Buried vias
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Design for DFM/DFA/DFT
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Concurrent/Express Design Support
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On-site or Offshore Design Support
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Process Oriented Design Execution
Multi-Board Simulations
PDN DC Simulations
PDN AC Simulations
Time Domain Noise Analysis
Thermal Analysis
Reliability Analysis
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Resonance Studies
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SSO/SSN Studies
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Di/Dt Studies
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Board Level Analysis
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Multi-Board / System Level Analysis
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Heat Sink & Cooling Proposals
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​Failure Mode, Effects & Criticality Analysis (FMECA)
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Reliability Prediction as per IEC62380
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Reliability diagram, Fault Tree Analysis and Application Standard Models
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​PDN Impedance / Resonances VRM+PCB+IC
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Transient Noise Simulations
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Voltage Droops, AC Voltage Noise , Di/Dt
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DC IR drop
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Voltage Distribution
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Temperature Rise
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Component Junction & Case Temperature Computations
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Power card +Add On cards
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Line Cards, Back planes
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Topology Exploration for Parallel Interfaces
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Frequency and Time Domain Analysis
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TDR Analysis and IBIS/AMI Simulation
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Multi-Board Simulations
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Model Extraction, S-parameter & RLC Parasitic Extraction
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​BER, ISI, Jitter, Loss(IL,RL) Analysis, Bath-tub Plots,.
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High Speed Serial / Parallel Interface Analysis
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Trace, Via, Connector, End-to-End Channel Modeling Using EM Solver
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Cross talk and S-parameter Modeling of Traces and Interconnects
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Thermal Profiles Generation for Components & PCB
