Ken Yetzer
Rising Sun, Maryland 21911
Cell Phone: 301-***-****
E-mail: *******@*****.***
Career Long Term Objective
My main objective is to be an entrepreneur in the IT industry. I want to develope unique
solutions in the Internet of Things (IOT) technology area of IT (e.g., remote health
monitoring of things like people or machines, remote control and automation of
machines). I want to bring in a team of people to help me in my endeavors and I want to
help patent, market and sell the final solution. I also want to teach at the university level
covering all the unique things I have learned over the course of my career (e.g.,
integrated modeling and testing, remote health monitoring, data analytics, modeling and
simulation).
Short Term Objective and why Am I a fit
for this role
I have both industry experience and I have teaching experience. I have a PhD in
Atmospheric Science and have taught as a lecturer. Teaching/tutoring is one of the things
I would like to do once again
Career Summary
• As a graduate student at Ohio State University I Obtained a Phd in Atmospheric
Science doing research work in modeling and simulation. I gained valuable
experience in both programming on unix based machines (shell and c) and using
sensors to measure a wide variety of properties.
• I worked for a startup business that offered weather observation/forecasting services
to clients. I performed a wide variety of duties including developement,
management and sales and learned a lot about running a small business.
• I worked at Nasa Goddard Space Flight center for 5 years in the Climate/Radiation
Branch doing research (simulation of radiative transfer) and software development
(Java,Fortan,unix shell). I began learning about object orientated programming in
this role.
• I worked 2 years for the DoD's High Performance Computing Modernization
Program. I was the director of technology area called Integrated Modeling and
Testing with responsibilities to teach, train, market, manage, sell and help convert
software. I gained valuable experience in how to market and sell in this position.
• I spent 6 years working for a small business as a solutions architect, developer,administrator and manager. I applied what I learned about object oriented
programming and data analysis in this role. I also learned how to program in SQL.
• I spent the last 3 years working for a mining company to help provide remote health
monitoring solutions to customers. I learned how data analytics can be used in real
time to provide value to a service and how difficult it is to sell that value to a
customer.
• I am currently doing some work for a startup involving the use of the Auduino
platform and the Kinect sensor and doing research into various Internet of Things
technologies. This is the next step in achieving my long term objective.
Technical Expertise
Category Years of Experience (Used Within last 2 Yrs)
Computing Languages:
Java(J2SE,JDBC) 15 (yes)
Java(Mobile/Android) 2 (yes)
C++, C 22 (yes)
Fortran 15 (no)
JavaScript 15 (yes)
SQL 8 (yes)
R (Statistical program Language) 3 (yes)
Matlab 3 (yes)
Statistical techniques for signal/image processing:
Fourier/Wavelet Transforms 8 (yes)
Neural Networks, Bayesian Networks 2 (no)
regression 8 (yes)
Principal Component Analysis 1 (no)
Professional Experience
Coovert Technical
128 Sunset Rd. Ontario, Ohio 44906, 2014-present
Title: Solutions Architect
Administrator: Nathan Coovert 419-***-****
Primary Responsibility: This is a startup that offers a variety of IT related services.
The following work is being performed:
• I have developed user interfaces for clients including dashboards, mobile apps
(using Sencha Touch) and regular desktop interfaces.
• I have developed several GIS applications using Google Maps.
• I am currently working on data fusion type algorithms. One involves combining
HD video from a Sony camera with time of flight data from the Kinect sensor
(version 2) and GPS tracking data. The end result will be 3 dimensional video
with location and orientation information. Another project involves using the
Kinect sensor to determine characteristics of individuals in its view (approximate
age, sex, total number). The use case for this might be for the Nielson Ratings
Company and advertising.
• I am working on several projects involving the use of the Arduino open source
micro-controller. One is a seismograph and the other is a 3 axis accelerometer for
monitoring purposes.
Joy Global Inc.
20th Liberty Street, Franklin PA, 16323, 2011-2014
Title: Remote Health Monitoring Engineer
Administrator: James Wilson 814-***-****
Primary Responsibility: Joy Global is a manufacturer of mining equipment for both
above and below ground operations. I was hired to work in a department known as Smart
Services whose primary task is to provide remote health monitoring of machines in real
time. The following work was performed:
• I helped configure and maintain the environment that is used to transfer data from
the machines to the cloud using a Internet of things application known as
Thingworx
• I developed queries/routines in a real time database solution known as IP.21.
These routines would perform real time data analysis and issue alerts when
something is discovered (aka predictive maintenance algorithms).
• I developed web page mashups for both internal and external customers that
would be used as dashboards/real time data displays/data retrieval portals. These
mashups were developed using HTML5 technologies from Sencha and
Thingworx
• I helped configure client PC's to properly run the Thingworx Platforms.
• I helped analyze data to come up with new ideas for predictive maintenance
algorithms.
• I developed an auto install package for Thingworx (consisting of a Java Servlet
and a windows .bat executable) that reads in the existing package and inserts
relevant information. Then it zips up the contents and returns it to the user. All
the user has to do is manually transfer the file to a server and run the windows
.bat file to auto install.
• I help deal with any issues the our internal customers would have. This would
entail either fixing the issue myself or reaching out to the right person either in
our company or outside our company.
• I have created requirements documents for developers to follow in creating an
application and I have written numerous help documents describing how an
application or algorithm works.
Sauls Seismic Inc.
3710 4th Avenue South, Birmingham, AL, 35222, 2007-2013
Title: Independent contractor
Administrator: Nathan Coovert 419-***-****
Primary Responsibility: Sauls Seismic is a consulting business that specializes in
vibration monitoring for the construction, mining, and quarrying industries using
seismographs. This is a contract job that involves building a complete web based content
management system for the client. The following work has been accomplished.
• I designed the outline of the entire system for the client.
• I setup an HP Proliant blade server with 4 hard drives in a raid configuration
where 2 drives mirrored the other two.
• I used all open source software on the system including
CentOS,MySQL,Java,Apache Tomcat, Open Office and UltraVNC,PhP.
• I developed numerous scripts using shell, C-shell, K-Shell to help with
administration of the server including backups, deletion of old data and retrieval
of data from other resources on the web (i.e., weather data).
• I developed the database Schema and created hundreds of tables and wrote
thousands of queries
• I developed hundreds of Servlets and supporting libraries in both Java and PHP
for the server side communication and I developed the entire client side interface
using the HTML5 JavaScript framework ExtJS and Sencha Touch.
• I developed software to communicate with the seismographs and download event
information
• I developed a Google mapping application that allows a user to place markers
showing locations of seismographs,blast events,buildings and cell phone towers.
The application also allows the user to automatically draw distance lines from
shot locations to seismographs and includes a utility that shows the predicted peak
park velocity from an event to any distance from that event
• I managed a few developers who helped with the effort.
• I developed several JavaScript apps using Sencha Touch in combination with
Phonegap/Apache Cordova.
The Ohio Supercomputer Center
Onsite Contractor for the Dept. of Defense High Performance Computing
Modernization Program at the Army Research Laboratory in Aberdeen, Maryland.
2006-2007.
Title: Director of the integrated modeling and testing computational technology
area
Administrator: Ashok Kristamurthy
Primary Responsibility: Reach out to users throughout the DoD (who work on testing
of systems, components, etc) and help them with their High Performance Computing
needs. I was also responsible for teaching training classes/seminars and writing
proposals and papers.
• I taught training classes in Matlab, Real-time computing, Monte Carlo methods in
science and engineering
• I presented talks on Distributed testing and analytical processing tools (applied to
a database of vehicle sensor data)
• I developed signal processing algorithms for vehicle sensor data that performs
both de-noising of the data and validation of the data. The de-noising algorithm
used wavelet transforms to act as a low pass filter. The validation algorithm used
a Bayesian network to check for outliers.
• I developed a spatial data mining application for the vehicle sensor data that reads
in GPS coordinates and displays outliers in Google Earth (shows locations of the
outliers along the test track).
• I managed a group of programmers that helped with code development.
• I helped sell the service to potential clients throughout the DoD by talking with
people and giving presentations to groups.
Digital Radar Corporation
Cleveland, Ohio 1995-2005
Title: Solutions Architect
Administrators: Gil Gomez 330-***-****
Primary Responsibility: This was a startup business that began as a weather forecast
service provider to clients and later on included other services. My responsibilities
included the following:
• I designed, built and maintained a website for clients.
• I created dashboard displays for the clients in near real time which was obtained
from free sources of data (both observational and numerical modeling) on the
network.
• I performed system administration on the server running the web site. This
included setting up and maintaining the routines that automatically download the
weather data.
• I managed a couple of programmers who helped me with the work. This included
making sure the entire operation ran smoothly and in particular making sure the
forecast products were provided to the clients by the deadline.
• I created a school bus routing system that schools can use to store bus stop and
other data in a database and then use it to generate routing information for bus
drivers using a mapping engine. MySQL is used as the database engine. Java is
used on both the front end and back end (client viewer is an applet). A JavaScript
version of the client viewer was also created. The Simple Object Access Protocol
is used to communicate with the mapping server (Navteq's MapTP). This system
also displays weather information along the bus route including road conditions.
• I helped sell the service to new clients.
Raytheon ITSS (Information Technology and Scientific
Services)
Onsite Contractor at NASA Goddard Space Flight Center
Climate-Radiation Branch Code 913-****-****
Title: Researcher/Developer
Administrator: Bob Cahalan 301- 614-5390
Primary Responsibility: Gathering/analyzing data, developing software/visualizations
and doing research that supports various projects.
• I participated in the Intercomparison of 3D Radiation Codes (i3rc.gsfc.nasa.gov)
project. I Developed the I3RC website, including both the static images that
show the statistical comparison and the Java routines that show the comparison
interactively. I helped with the analysis of the comparison data and helped run
the models on supercomputers.
• I worked on the Thickness from Offbeat Returns (THOR-LIDAR) project. I was
responsible for modifying the operating software. I participated in the field
campaigns to Oklahoma (2002) and Antarctica (2003). I helped retrieve and
analyze the gathered data both from THOR and (in the case of the Oklahoma
campaign) from various ground instruments located along our flight track. Some
of these instruments included millimeter cloud radar, Micropulse Lidar,
Ceilometers, Wind Profilers, Surface Met stations.
• I provided UNIX system administration on various machines including security.
• I Developed a Java applet that performs atmospheric correction on retrieved
satellite images from the Landsat satellite.
• I worked on a GPS study titled “Using inexpensive GPS receivers to obtain more
accurate coordinates”. This study involved the collection of GPS data using an
inexpensive hand-held receiver and then post-processing the data to reduce the
bias errors that are associated with GPS signals.
Ohio State University
Department of Geography (Atmospheric Science Program)
Columbus, Ohio 1986-1999
Title: Teaching/Research assistant
Administrator: John Rayner 614-***-****
Primary Responsibility: Teaching and technical related activities
• I worked on setting up weather data ingestion software on a UNIX workstation
that retrieves data in real time. Setup and modified software that displays this data
(NcarGraphics, WXP, Gempak, Mcidas). I created routines that generate and print
off weather maps that were used for forecasting and teaching in the programs
weather lab.
• I performed UNIX system administration on SGI and SUN Microsystems
workstations.
• Setup and ran a Mesoscale atmospheric model (MM5) using the real time
ingested data, in order to provide weather forecasts.
• I worked as a teaching assistant while pursuing a master’s degree and I worked as
a lecturer while pursuing a PhD. Taught math, geography and atmospheric science
courses.
Education
Ohio State University, Columbus Ohio
B.S. in Applied Mathematics, B.S. in Atmospheric Science, June 1991
M.S, in Atmospheric Science, June 1994
PhD, in Atmospheric Science, December 1999
Publications
Cahalan, R. F., M. McGill, J. Kolasinski, T. Varnai, and K. Yetzer: THOR – Cloud
Thickness from Offbeam Returns. J. Atmos. Ocean. Tech., Submitted March 2004
Cahalan, R. F., L. Oreopoulos, A. Marshak, K. F. Evans, A. Davis, R. Pincus, K. Yetzer,
B. Mayer, R. Davies, and I3RC participants: The International Intercomparison of 3D
Radiation Codes (I3RC): Bringing together the most advanced radiative transfer tools for
cloudy atmospheres. Bull. Amer. Meteor. Society, Submitted August 2004
Yetzer, K., and M. Stokes: Distributed Test Events: An Army Perspective. HPCMP
User Group Conference, Denver Co, 2006.
Yetzer, K., and Andrew Warnok: On-line Analytical Processing Tools for the VISION
EUDB Database. HPCMP User Group Conference, Pittsburgh, PA, 2007.