Keith W. Silliman

767 Knoll Drive • Mount Joy, PA • 17552

(814) 360-6192 • •

Profile: I am a driven, flexible, and resourceful engineer, with a positive attitude who thrives in a small team environment. My professional experience in development, engineering and support has given me a more complete understanding of how to create a great product.

Professional Experience

Synapse Marketing Solutions - Lacaster, PA - June 2017 - November 2017
Back-end Developer

• Setup, development, and maintenance of several WordPress marketing sites.

• Thorough experience with WooCommerce to build full featured e-commerce sites.

• Extensive use of PHP for custom solutions in the context of Wordpress.

• Lead role in developing coding standards/best practices for use by back-end team.

Pipeline Interactive - Lebanon, PA - September 2016 - April 2017
Senior Developer

• Lead development of several e-commerce sites based on the Magento platform.

• Lead development of informational web sites based on WordPress for high visibility clients.

• Spearheaded effort to implement automated GitHub-based version control system for Windows and Linux servers.

• Work as an integral part of a small team of designers and developers to create sites that are both beautiful and highly functional.

EFC Systems - State College, PA - April 2015 to April 2016
Senior Developer

• Lead development of integration with a 3rd party API using Node.js.

• Lead development of an internal Node.js API for use by internal and external stakeholders.

• Work with a team to implement new features and maintain existing codebase using Python, jQuery, and Javascript.

Agrian – State College, PA – November 2013 to March 2015
Senior Developer

• Lead design and development of several Logged Data converters for a wide variety of field controllers using C#/.NET, PostgreSQL, and PostGIS.

• Work with a team to design, implement, and maintain key components of a SoA architecture.

• Dedication to continuous improvement by learning new programming languages, tools, and technologies.

Schoolwires, Inc. – State College, PA – April 2013 to November 2013
Advanced Support Engineer

• Research, resolve, and record all levels of product questions from customers with an emphasis on complex technical and application questions, primarily with code and operation-related issues.

• Develop internal tools to aid in resolution of all levels of support cases using C#/.NET.

• Case research and resolution involving troubleshooting product code and database/server configurations.

AgIntegrated, Inc. – State College, PA – July 2009 to February 2013

• Development of several multi-tier web applications for use in Precision Agriculture, equipment/inventory tracking, and sales and invoicing using PHP on the back-end and JavaScript/HTML/CSS on the front end.

• Integral part in the development of several Android applications.

• Contribute to a positive team dynamic when utilizing the agile development methodology.

• Responsible for training new employees during a recent product transition.

Valley Technologies, Inc. – State College, PA – March 2006 to May 2009
Software Engineer

• Develop Windows applications for a high-profile international telecommunications customer.

• Analyze requirements and participate in software design activities as an individual and as part of a team.

• Implement software in C, C++, Java, and C#/.NET

• Assist in the creation of documentation and test plans/procedures.

Proficient in


• JavaScript

• Node.js

• C#/.NET


• Android

• jQuery



Experience with

• Python

• C

• Java

• Ruby on Rails

• PostGIS

• PostgreSQL



• Ability to adapt to unfamiliar technologies/platforms quickly.

• Strong problem solving skills.

• Strong communication skills.


Tufts University

Medford, Massachusetts

B.S. in Computer Engineering