Principals


Esther M. Wheeler

Information architect and technical writer, with expertise in DITA technologies and content management systems.



Sean D. True


Technologist and problem solver, with expertise in systems, speech and language, vision, and network technologies. Pithy advocate for Python since 1999.

Languages: Python, C, Groovy, SQL, Java, Assembly languages.

Machine architectures: Intel 80x86, ESP2866, ESP32, PDP/11.

Environments: Linux, OS/X, Windows, Unix, DOS, RT-11.

Frameworks: Numpy, Kaldi, Tensorflow, Pandas, Django, JQuery.

Parallel/distributed : OpenCL, AMPQ, REST, JSON/XML RPC, SOAP.


Recent projects: Django based frontend and backend of repository for multi format media, including audio, video, images, and documents. System independent builds of Kaldi. Data pipeline architectures for machine learning. Fast image search. Email archiving appliance. Personalized, tightly integrated spam filters. Mass personalization of web sites. Python/OpenCL integration framework. Kindle publishing.