David Swearingen Email and Phone Number
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Bethesda Labs develops STEM and STEAM electronics, programming and robotics projects for high school educators
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Substitute And Stem TeacherBullis SchoolBethesda, Md, Us
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Substitute And Stem TeacherBullis School Feb 2023 - PresentPotomac, Maryland, United StatesPart-time teaching in technology subjects including Scratch programming and electronics.
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OwnerBethesda Labs Jan 2016 - PresentWashington D.C. Metro AreaAfter a career in software and systems engineering, I am now designing services to help high school STEM teachers integrate electronics, programming and robotics into their classrooms. -
Director, Data AnalyticsSequoia Holdings, Inc May 2015 - Dec 2015Corporate focal point for strategic and implementation activities pertaining to data analytics. Recent engagements include work with Cloudera Hadoop, Kafka, Flume, Hive and Samza. -
Systems EngineerSequoia Holdings, Inc Oct 2014 - Apr 2015Software engineer supporting data scientists. Current technologies include Apache Spark, Scala, Java and various web technologies on Linux/EC2. Work extensively on implementing and evaluating a variety of machine learning libraries and algorithms running on a Spark / Hadoop cluster. Specific focus is data correlation and similarity analytics using algorithms like K-means and Pearsons. High performance agile team that constantly seeks to improve its practices while challenging each team member to excel and learn.
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Director, Professional ServicesCentrifuge Systems Aug 2013 - Oct 2014Mclean, VaManage product integration engagements, participate in business development and other activities.
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Solutions EngineerCentrifuge Systems Nov 2012 - Jul 2013Washington D.C. Metro AreaSystems engineering, sales engineering and support, various partnership activities.
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Software Engineer42Six Solutions Aug 2011 - Sep 2012Technical team member developing solutions based upon CloudBase / Apache Accumulo, which is a "NoSQL" distributed datastore. Developed experience building full-text and other indexes on this columnar datastore, and working with n-grams and graph database principles. Wrote Java API with tests, ETL/ingestion, and conducted benchmarks.Software engineer on a team developing a web-based system based upon JavaScript, Java and MarkLogic (high-performance XML database). Extensive browser front-end experience using JavaScript and JQuery. XQuery and XSLT for transforming XML. Client-side GIS / mapping development using OpenLayers (mapping), and work with GPS data in XML. Maintenance of REST tier written in Java. -
Senior Software EngineerNci Information Systems, Inc. Aug 2009 - Aug 2011Team member on two consulting assignments utilizing Ruby on Rails, Java, Oracle, Grails, Adobe Flash and other technologies. Team leadership and technical mentoring of more junior developers. Worked on the ETL / data ingestion team for a complex mission-critical system with billions of records. Extensive client interaction and shaping of applications. Successfully fostered strong working relationship between disparate development and graphic design teams. Garnered leadership awards both from my client and my employer. -
Software EngineerUninetworks Oct 2004 - Aug 2009Agile software development with Ruby on Rails and other technologies. Cybersecurity.
David Swearingen Skills
David Swearingen Education Details
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Electrical Engineering
Frequently Asked Questions about David Swearingen
What company does David Swearingen work for?
David Swearingen works for Bullis School
What is David Swearingen's role at the current company?
David Swearingen's current role is Substitute and STEM Teacher.
What is David Swearingen's email address?
David Swearingen's email address is sw****@****mac.com
What is David Swearingen's direct phone number?
David Swearingen's direct phone number is (571) 830*****
What schools did David Swearingen attend?
David Swearingen attended Duke University.
What are some of David Swearingen's interests?
David Swearingen has interest in Economic Empowerment, Education, Environment, Disaster And Humanitarian Relief, Arts And Culture, Health.
What skills is David Swearingen known for?
David Swearingen has skills like Agile Methodologies, Java, Apache Spark, Hadoop, Apache Kafka, Flume, Cloudera, Elasticsearch, Ruby On Rails, Javascript, Python, Software Development.
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