Expert
Level Engineering
Email: sajnh@yahoo.com
Control
Plane and Network Processor subsystems · Test electronics, logic, and power design · Electronic/control trouble shooting, ·
Hardware level Microprocessor Control · Board Design/Bring-Up ·
Technical Lead ·Test Software Development · ·RT Parallel Processing ·
Embedded device drivers · Security
Device interfaces · ASIC/FPGA Test/Verification
·
TCP/IP · RS232,485,ENET · Power On Self Test · Built In Self Test · pSOS · VxWORKS · Embedded RT Kernel Customization · JTAG Test · Protocol Analyzers · Verilog Verifications · Test Scripting ·
GUI · Boundary Scan Test · VLSI Diagnostics · Manufacturing Test Software ·
ISO 9000 Environments · MS Office skills · PCs
Highly effective Test and Development Engineeer
with expert capacity on complex electronic and embedded applications. Strong skills developing real-time multi-tasking embedded software
and motion control functionality in C\C++ and assembler. Experience working through development cycle often maintaining
a high-level of autonomy. Develop new
and theoretical engineering solutions to problems of unusual complexity,
requiring the highest degree of ingenuity, creativity and innovation. Act independently or as group member to
uncover and resolve issues associated with the operation, test, or
design. Plan research, write test plans, proposals and white papers for
development and recommend technological applications solutions to accomplish
long-range objectives. Hands on testing, coding, and debug of devices and diagnostics,
analog hardware
design, logic, FPGA design, interconnects,
and test fixtures.
JPSA Laser,
Board bring up/design verification
Internet Switch. Power Laser control
electronics design,
Precision resistor winding machine motion control project. Security Device diagnostics and verification. Portable FORTH Compiler written in C integrated into embedded diagnostic
systems. Memory Diagnostics. Data
Path test software . VLSI/ ASIC/ FPGA/ PLD Verification, CPLD
design, Test Fixture Hardware design, (Cables, Special purpose
interfaces)
US
Citizen. Prior High Level Clearance
US
MIT
Lowell Institute- X
Projects
Diagnostics
Engineer, Jabil Circuit, 2/2006-Present
Diagnostics
Engineer, Tek
Microsystems, 10/2005-2/2006
Electronics
Design Engineer, JPSA Laser,
Electronics
design of a complex power laser control system. High Voltage Power Supply, High
speed analog ,
schematic capture, board layout, PIC programming, XiLinx
CPLD design, Z80 (ZiLOG eZ80 Acclaim) embedded controller programming. Build,
debug, program, integrate and document.
Diagnostics
Consultant, Cetacean Networks,
Device
configuration/test,
stream verification
diagnostics, diagnostics system design. ATM/SONET/GigE
interface line card bring up. Multi-Power PC, C-PORT C5 Network Processor, Mindspeed CX27470 Traffic Stream Processor, Forth UI, custom telnet
client, custom HTTP server, high speed networking.
Principal
Engineer, Midhurst Corporation,
Automation
of a 3 axis electronic component winding machine, control programs for special
purpose motion controllers, special purpose RS485 and RS232 protocols, Linux C++ control programming,
GUI, Data Base Access and TCP/IP communications.
High
Precision Component Automation Test Engineer. Mechanical specification/design, Electronics design and
build, controller integration and programming, technical manual and user training.
Hardware
Design and Verification, Diagnostic and Application Software, Integration,
802.11b Networking, hardware/software
interface conflict resolution, kernel
configuration and customizing
Motion control/IMS LYNX Industrial Controllers, RS232 IPC, LINUX
configuration, C/C++ Assembler, Forth, Perl, K-shell
Test and Diagnostic Consultant, Quarry Technologies,
Test and diagnostic technical lead. Multiproduct
diagnostic system
design. Proposals, white papers, Board Level Diagnostics for a Power
PC based high-speed communications switch system. OS isolated POST system,
Distributed Manufacturing Test system using VxWorks,RS232, USB. Board bring up test and
verification utilizing a custom "C" implementation of
Software
Engineer, Teradyne Corp, Bedford, MA 1999 -2000
Applications driver for custom FPGA based tester interface under Windows
NT using Verilog, MS Visual C++, MS Visual Basic.
Software
Engineer, Bose Corp,
Software engineering on an 8051 embedded ASIC control application. Motorola 56000 DSP control,
D2B Multimode Fiber Optic Serial
communications (automotive), hardware evolution adaptation. C/8051
Assembler using Unix/Windows NT. Hitex emulators.
Port of a complex 68HC11 application to a new 68HC12
environment C/68Hxx Assembler in a Unix/Windows NT environment.
Proprietary RT kernel makeover, Device drivers for SPI communications, A2D Conversion, J1850 protocol/device driver , SCI communications,
RS232 communications self
programming flash EEPROM. Test and validation script programming
Diagnostic
Consultant, KSA Inc,
Design and setup of PC/NT LAN based development environment supporting 10
engineers for sophisticated hardware and software projects. PC networking, NT administration and
setup.
Diagnostic
Engineer, 3Com Corp,
Modifications to an embedded LAN switch testing application using GNU
C++ from a HPUX environment.
Software
Engineer, GenRad Corp,
Assist in the porting of a major bed of nails tester software
application from Unix to Microsoft Windows NT
including translation of Unix Shell scripts to PERL, conversion of UNIX GUI
based user tools to Windows NT environment using Visual C++, and WIN32.
Diagnostic
Engineer, Cascade Corp,
Develop a Telnet control Traffic Generator test equipment using the I960
based WAN switching product. The project included development of "C"
language code, integration and transformation of existing application code and
hardware level debug.
MTS, AT & T Bell Labs
Andover, MA 1989-1995 (3 projects)
Member of design and test team on a
Secure Telephone project for
Member
of the integration team on light wave multiplexer switching projects, AT&T
and PC computers, ISO9000, UNIX and DOS PC/TCP Networking, Sockets
Applications, PC C++, FORTH, 68000 assembler,
Testing interface hardware design, ORCAD.
Test
Systems Designer ATM MPEG SONETtransport video mux/dmux. MS Windows C++ , HP 75000 UNIX, Special purpose Client/Server Applications using RS232 and
EtherNet, ISO9000, AMD 29K , C Language Diagnostic
Drivers Hardware cable and adaptor design and implementation. Special Purpose MPEG DMA Frame Grabber interface debug and
integration.
Software
Consultant, Bendix Corp., Ft Lauderdale, FLA 1989/90
Software validation & test for an aircraft instrumentation system.
(BSO) 80xxx simulator, VAX 11/780 VMS, PLM86, VMS "C",DCL.
Software
Engineer, Baird Corp. (IMO) Bedford, Mass 1989
Real time software package for a 386 based imbedded computer. Ballistics algorithms, recursive filters,
data acquisition, digital servo loops, MS FORTRAN, i386 assembler.
Software
Engineer, Lockheed Martin,
Software/firmware for Micro VAX hosted US Navy sonic simulation, loosely
coupled parallel processing architecture (DECNET). Signal Processing Software for IIR and FIR filters, IFFT, real time
techniques, and low level Built In Test procedures,
plans and proposals. Micro VAX, VMS FORTRAN, Macro32, 68000, 32020
DSP assembler, DCL, PERL.
Design
Engineer, Prevett Associates,
Hardware
and Software Design of a network converter device for HDLC POS network based on i8751 technology to convert retail POS
token ring topology to STAR topology. Project includes all hardware, software
and project management.
Bendix Melborn FL, Markem
Keene NH, Previtte Assoc, Nashua NH, KSA Newton,
MA,
Principal
Analytics