Technology Overview
Languages
Java - JDK 17 Python 2.x, 3.x Precise GPL Robot Control Linux C, MS Visual C++, C VAX PL/1
IoT
Toradex iMX6/7/8, Colibri, Apalis, Verdin Bitbake, image building layer and recipe customization kernel configuration Yocto Device trees Torizon and Docker TorizonCoreBuilder
Web Technologies
Javascript, Jquery, Ajax HTML5 artifacts, Websockets, local storage CSS3 JSTL Struts Framework OpenLaszlo
Database Technologies
MariaDB 5.3 MongoDB 4.0 Oracle DB2 Hibernate, HQL JPA/JPQL MS SQLServer, MS Access DBeaver, SQLDeveloper, and MySQL Workbench
Application and Web Servers
Tomcat V9, nginx Jetty Apache2 Weblogic, Websphere, and JBoss
Enterprise Technologies
Spring REST Spring V5, SpringBoot Spring repositories Python REST, Flask Docker and docker compose ActiveMQ JMS, OpenWire and MQTT JAX-WS web services, SOAP EJB3 (SLSBs, SFSBs, and MDBs)
UI Platforms
JSP/HTML5 GWT Seam, RichFaces, Ajax4jsf PHP Eclipse RCP/SWT Swing XWindows, MOTIF, XUI Tookit MFC
Operating Systems
Ubuntu Server and Desktop V24.04, SUSE V11, and Red Hat Linux Linux ARM 32/64 Windows 10 Pro, Windows 7, XP Pro, NT, 2000 UNIX - Sun Solaris V5.8 and AIX (RS/6000) VAX VMS
Software Design and Methodologies
Agile/Scrum UML
Development Tools and Frameworks
Visual Studio Code Eclipse 03/2022, 2023 PyCharm Pro Maven Subversion, git, repo Salesforce, Bugzilla Nexus, Jenkins
Mobile Platforms
Mobile Web Android JDK iOS Objective-C
Graphic Design and Creativity
Adobe Creative Cloud Photoshop DaVinci Resolve Gimp Blender

I'm David Buchwald and I am a self-employed software consultant in Connecticut. I have over 30 years of experience in computer hardware and software development in a variety of industries.

I have extensive expertise in the architecture and development of software systems with a variety of programming languages across multiple operating systems. Most recently, I've been working on a variety of robotic and automation projects, and IoT on embedded platforms. My experience covers multiple team environments and also love to learn new technologies.