STEVEN BAKER
(***) *** - **** *********@*******.***
SUMMARY
Motivated software and hardware engineer with 25 years experience
architecting and developing diagnostic applications for a wide range of
embedded products. Strong background in Linux embedded C/C++ device driver
development used for board bring up, hardware verifications, system
integration, and manufacturing testing. Strong technical and managerial
skills used to construct productive and motivated diagnostic team and
manage all portions of a project.
SKILLS
Management Technical
. Project Management . C++/C, Assembly, TI DSP
. Team Development . Object Oriented Analysis & Design
. Planning Management . U-BOOT, Linux, OSE
. Career Development . Linux, Windows
. PPC 85xx, TI, IntelX86
. SONET/SDH/PDH, Ethernet
PROFESSIONAL EXPERIENCE
Ciena Corporation, Acton, MA 2005-2009
Lead diagnostics engineer of the development team on Ciena's CN5060 multi-
service Carrier Ethernet platform, CN4200 Layer 2 Ethernet switch, and
Ciena's next generation 3.6 Terabit converged switch product. Responsible
for all levels of diagnostic development such as requirements definition,
coding, integration and manufacturing testing.
Principal Engineer/Diagnostics Manager
. Created an object oriented design which was adopted as a common
development platform which greatly reduced the development time for
hardware diagnostics.
. Ported and debugged the EZchip driver shared between diagnostics and
operational software.
. Architected a complete suite of diagnostics targeted specifically for
the data fabric.
. Authored a myriad of manufacturing and design verification tests to
full exercise the functionality provided by the EZchip driver.
. Developed diagnostics test utilities utilized in board bring up,
hardware verification, and manufacturing testing.
. Designed and developed a Linux application and kernel modules used for
board bring up and functional DVT.
. Developed schedules and managed development activities to a very
aggressive development and integration plan. Through very active
management and sound technical decisions, was able to lead team to
exceed challenging schedule objectives by several weeks.
. Developed, documented, and successfully implemented a new diagnostic
strategy and architecture. Architecture, core components, and
philosophies were adopted and deploy on a large multi-site project.
SmartLink Radio Networks, Billerica, MA 2004-2005
Principal Diagnostics Developer
Technical Lead of diagnostics development SmartLink I-Switch designed for
central switching of critical infrastructure communications. Defined
diagnostics requirements, created a diagnostic executive, evaluated and set
up cross tools and debugging environment tools, built boot ROM.
. Authored a Diagnostics Architectural Specification outlining the role
and deliverables by the diagnostics including Boot ROM, Hardware
Verification Diagnostics, Manufacturing Diagnostics, and System
Test/Calibration.
. Built and debugged Diagnostic Executive on Artesyn cPCI board Katana
with a PPC 750FX. Diagnostic application was a standalone application
built with u-boot tools and launched from U-Boot.
Seranoa Networks, Boxborough, MA (Contracting) 2004-2004
Senior Diagnostics Developer
Designed and developed manufacturing diagnostics for the IPeX IP-aware
layer-2 switches.
. Identified hardware problem in CPLD by writing diagnostics to test the
interrupts on the system SFP's.
. Identified hardware deficiencies hindering data flow rate on I2C
interfaces.
. Worked with hardware designers to identify problem with Broadcom
switch.
Lucent Technologies, Westford, MA (Contracting) 2004-2004
Senior Diagnostics Engineer
Designed, developed, and debugged offline diagnostics software for the
Lucent CBX-3500 ATM switch which included control plane debug of protection
card, hardware verification of Lattice Orso device, and diagnostics to
verify all high speed links.
Photonex Corporation, Maynard, MA 2000-2003
Senior Diagnostics Engineer
Developed diagnostic software used to verify initialization and
optimization, alarm management, and performance monitoring for OC48/192 and
Digital Mux/Demux modules.
. Wrote and debugged drivers for OC48/OC192 and MUX/DEMUX cards which
included Agere Quad OC48/OC192 SONET Framers and 10 Gig AMCC FEC
devices (Niagra and Rubicon). .
. Developed an embedded application used to optimize data transmission
during system validation, application was instrumental in system test.
. Collaborated with Hardware Team to produce complete board bring,
traffic setup, and performance monitoring used for hardware
verification, manufacturing, and system level integration
. Delivered comprehensive logging utilities that would monitor and log
PMON data to a remote server using TFTP.
. Designed Auto Turn-Up and Threshold Monitor Routine feedback algorithm
used to optimize receiver.
Cascade/Ascend/Lucent Technologies, Westford, MA 1996-2000
Senior Diagnostics Engineer
Designed, developed, and tested offline diagnostics for the GX 550, CBX-
500, and BSTDX-9000 ATM and Frame Relay switches.
. Lead diagnostic engineer for the Channelized DS3 card and the 12 Port
E1/T1 Card for the BSTDX-9000 Frame Relay switches. These diagnostics
include DMA pattern tests; register tests, BERT diagnostics and pseudo
traffic tests.
. Developed diagnostic scripts for automated fault insertion to
adequately test diagnostic coverage, hangs and meltdowns. .
. Isolated with special memory pattern testing SRAM decay failures of in
Customer (IGS) cards.
Raytheon Company, Andover, MA 1985-1996
Diagnostic and Test Engineer
Designed and developed diagnostic software for the PATRIOT missile system.
Tested and trouble shot digital and RF sub-assemblies.
. Converted PATRIOT Weapons Control Computers diagnostic software
packages from JOVIAL to ADA
. Captained the Sub System Test area quality team identifying quality
issues, instituting and monitoring corrective action, which lead to
the generation and reporting of results to upper management
. Updated and debugged an automated test suite for the verification of
the Digital module test station
EDUCATION / TRAINING
Bachelor of Science, Electrical Engineering
Merrimack College, North Andover, MA