Chris
A. Dennis
texomawaves@tx.rr.com
Summary
I am a Software Development Engineer/Team Lead for XO Communications,
Information Technology, Network Management Systems Engineering team. At the present
I am heavily involved in development of specialized applications meeting the XO
telecom business needs as well as administration and maintenance of many of XO’s core business applications. My previous
career was with MCI as a senior network engineer. I have 20 years of
telecommunications network engineering experience. I have very extensive
knowledge and experience on engineering and operational support of DWDM fiber
optic, transport, microwave radio, data networks, and anything telecom related.
My focus has been on network management systems integration and administration
of these networks. My experiences include network architecture, systems
integration, lab evaluations, deployment, writing application standards and
equipment specifications. I have strong software development
skills. I have 27 years of computer experience, and 7 years of heavy IT
experience.
Education
Bachelor of Science, Electrical Engineering, graduate of The University of Texas at Arlington, December 1989
High School: DeSoto High School, DeSoto,
Texas, Graduated 1983 with
honors, National Honor Society
Engineering Work Experience
Sr. Engineer/Team Lead, XO Communications (Nextlink), Plano,
Texas (June 2000 to present) My job
responsibilities are to install, configure and test element management systems
(EMS) in the XO network. Integrate EMS and network elements to the Micromuse Netcool as well
as many other Network Management Systems. Provide EMS or other business
application administration and 24X7 technical support for the XO Network
Operations - Network
Management Center,
NOC, Tier I/II Support, and Engineering organizations. I have written
many various web based software tools and developed "homegrown"
applications for XO. Provide ongoing software upgrades and application
support. Implemented Vendor Technical Management process for tracking
software issues and planning for future software release upgrades.
Developed network management integration and lab evaluation processes for new
technology into the XO network. I developed several applications that discover
networks, collect data, build databases, and create reports. In 2004 I developed a user friendly web based
application “Netmax Explorer” which was an application with hooks
into several systems (alarming, ticketing, provisioning, circuits, customers,
maintenance, etc..) that various organizations use to eliminate “swivel
chair” troubleshooting in a one stop shopping application. It is a very
popular and heavily used application. In
2007 I developed a graphical based application that analyzed capacity on the
Infinera DWDM network. This Network Capacity Planning tool significantly
improved productivity in Sales, Engineering, Planning, as well as
Operations. It enabled XO to sell
lightwave services very quickly. This
project received special recognition at the CIO and CEO level as well as the
Telecom Industry Association.
Sr. Engineer, MCI, Richardson, Texas
(January 1990 to June 2000) Engineered network management application
standards for transmission equipment. These standards include master drawing
sets, databases, and engineering rules to be used for project implementation.
Performed laboratory evaluations focused on system integration test. These
tests primarily involved software compatibility as well as environmental,
electrical and mechanical testing. Wrote system integration test requirements
for various network management systems including element managers (EMSs) and
network management layer systems. Wrote network management specifications as a
reference for vendors of SONET transmission equipment. Responsibilities
included vendor technical management. Received the MCI Commendation Award in
November 1992 for solving complex serial monitoring problems, accuracy of
evaluations and completeness of standards documentation. Received a promotion
to Engineer II in December 1992. Received the MCI SMART award in May 1995 for
significant contribution to alarm storm testing, ATM, Diginet and other areas
of fault alarm engineering in the MCI network. Received a promotion to Engineer
III in June 1995. Received promotion to Engineer IV in December 1996 (now a
Senior Engineer I).
Engineer Intern, MCI, Richardson,
Texas (August 1987 to June
1989) Monitored fiber optic and microwave network performance. Built and maintained
a database history of performance statistics for publishing corporate level
reports. Developed software programs to transfer and manipulate data between
software applications. Analyzed and solved many various network related
problems.
Concentrated Knowledge of Equipment
- Infinera DWDM networks
- Sonus Softswitch GSX,PSX,SGX
- Nortel OC-192, OC-48 and
OC-12 SONET, Optera LH, Optera DX, and Optera Metro
- Ciena CoreStream DWDM, OLAs, and CoreDirector switches
- Fujitsu OC-192, OC-48 and
OC-12 SONET
- Fujitsu 810, 1.8 async fiber
- Alcatel 1648, 1603 SONET
- Cisco (Cerent) 15454/15327
- Cisco routers and switches
- Positron/Marconi SONET ADM
- Tellabs Titan 5500 DACS
- Alcatel Litespan 2000
- ONI 2500, 7000, 9000 Metro
DWDM
- Other optical amplifiers, Ciena,
Oki, Bosch, Siemens
- Applied Innovations AI180
switch
- NEC 405, 560, 1.12Gb async
fiber
- ANT-Bosch RPS-370 DS3
switches
- NEC ITS-600, 2400 SONET
- Pirelli optical amplifiers,
post amps, line amps
- Nortel Reunion LMDS
- DMC XP4
- AT&T DR-6/11 Digital Radio
- NEC 500 Digital Radio
- Triton radios
- Ceregon radios
- Hughes radios
- California Microwave Telestar 10
Digital Radio
- Foundry Big Iron and Net Iron
router/switches
- Siemens X.25 packet switches,
Dynapac PADs
- Accelerated Networks
Integrated Access Device (IAD)
- Lucent/Ascend CBX500
- Lucent Stinger DSLAM
- AFC UMC1000
Management Systems (EMS and NMS)
- Acterna/JDSU NetAnalyst
- Micromuse Netcool / Omnibus
- Sonus Insight EMS
- Infinera DNA
- Nortel Preside
- Ciena On-Center / Switching
Node Manager
- Cisco ISC (IP Solution Center) - VPN Management
- Lucent Navis Core ATM
- Lucent Navis Access DSL
- Fujitsu Netsmart
- Veritas Nerve Center
- Nagios/ Netsaint
- Amdocs Clarify
- Metasolve TBS
- Sandwell/Datap SONM
- developed several
"homegrown" applications for XO
Power Systems
- I have extensive knowledge in
operation and maintenance of generators, transfer switches, UPS,
inverters, rectifiers and battery plant systems.
Miscellaneous / Old Technology
- Sun and HP server hardware,
experienced in UNIX (Solaris, HPUX)& system administration
- M13s, channel banks,
dial-up/dedicated modems, orderwires, protocol converters, and just about
any typical piece of test gear.
- Remote telemetry units
including Analogic RMUs (remote monitoring units), Pulsecom Datalok-10
RMUs, and Harris/Westronic RMUs, WS1000, WS2000, WS3000
Skills/Experience
Software Development Skills
- PERL (heavy experience), korn
shell scripting (heavy), TCL/Expect, HTML, PHP, JavaScript, SQL (very
heavy), and PL/SQL (training from Oracle University),
and Java (light), Apache web servers.
It doesn’t matter what language, I’ll code it.
Protocols/Data Analysis
- Experienced in many various
data protocols such as TCPIP, X25, etc.. Also experienced in popular
telemetry protocols such as TL-1, SNMP, TABS, TBOS, and many other proprietary
protocols. I have used protocol analyzers extensively and analyze data on
a daily basis.
- Experienced in analyzing,
troubleshooting, and manipulating complex data.
Management Skills
- Product Management: Work with
users (my customers) of a tool to implement their requirements.
Collect/Analyze metrics of several applications within XO. Identify
Strengths, Weaknesses, Opportunities, and Threats of those applications.
Take those "opportunities" and make enhancements to improve the
"customer experience".
- Lead a small team of software
engineers: Can manage several projects and timelines and host regular
staff meetings.
- Budget Planning: Forecast
annual capital and operational budgets.
- Plan out complex projects,
Gannt charts, Power Points, execute, and meet the dates.
Brainbench
Transcript (#5975621)
Personal Attributes
- Aggressive, will get the job
done in a timely manner
- Experienced technical writing
and communication skills
- Presentations/good public
speaker
- Ability to troubleshoot and
solve problems individually and as a team
- Team player, share ideas and
projects with others
- Always looking for ways to
automate processes
- Able to learn new technologies
quickly
- Positive attitude and good
sense of humor
- Adapt well to changes
- Very customer focused, I
treat everyone as my customer.
- Discipline, perseverance,
responsibility, honesty and hard work describe my work ethic
- Leadership: Able to lead a team
of engineers and manage complex projects.
- A Visionary: taking a concept
and making it happen
Activities & Interests
Public Service / Volunteerism: Member of the Murphy
Fire Department, firefighter and EMT medical first responder, March 1995 to
December 2005
·
Member of the Murphy City Council and planning
committee, May 1998 to May 1999
·
Certified EMT Emergency Medical Technician
(Texas Department of Health) - maintain
current certification
·
CPR Certified (American Heart Association)
·
Certified Basic Firefighter (State Firemen's and
Fire Marshall's Association)
·
Fundraiser Projects for the Oklahoma
and Texas Wildlife Conservation – Marine
Biologists , Six Old Geezers, Lake
Texoma
·
Participation in city wide functions: Murphy
Country Fairs, National Night Out activities, block parties and anything to
promote public safety.
·
2006, 2007 Fundraiser Projects for the Oklahoma and Texas
Wildlife Conservation – Marine Biologists, Six Old Geezers, Lake Texoma
- Hobbies:
firefighting/EMS responder, striper fishing on Lake Texoma, golf, chess,
cards, water skiing, R/C model planes, garage tinkering, playing guitar
and drums, welding, auto restoration, engine rebuilding, riding my Harley,
surfing the net, building computers, writing software, fantasy football,
genealogy research, read history, ham radio, building antennas, and
collecting antiques. If I have any spare time, I like to read a book or
work in the yard. I am an outdoorsman, and love the outdoors. I like
to read business news, and world news every day. I am a very active
person.
- Licensed Amateur Radio
Operator: FCC licensed, general class license, KD5EIA
- Athletic: golf,
tennis, swimming, and firefighting