David Wall
CEO And Chief Software Architect at Yozons, Inc.
Kirkland, Washington, United States
Summary
👤
Senior🎓
Top SchoolDavid Wall is a seasoned founder and CEO with over three decades of software engineering and architecture experience, currently leading Yozons as CEO and Chief Software Architect. He created Open eSignForms and holds a foundational U.S. patent for web-based e-signatures, turning decades of custom enterprise work into an open-source, standards-based contracting platform adopted by major customers and licensees. His background spans secure distributed systems, digital signatures, and privacy-focused SaaS/on-premise deployments, with hands-on expertise in Java, XML, Vaadin/GWT and Linux. Prior ventures include ExperTrade, where he built real-time trading and local community platforms, and early roles building mission-critical network management and military systems. Known for marrying deep technical craftsmanship with pragmatic business models, he uniquely emphasizes single-tenant security and ownership in an era of multi-tenant SaaS.
11 years of coding experience
16 years of employment as a software developer
Quigley NorthB.S., Computer Science, B.S., Computer Science at DePaul UniversityM.S., Computer Science, M.S., Computer Science at California State University, ChicoEnglish, Economics, English, Economics at University of Chicago
Github Skills (30)
contenteditable10
rte10
vaadin10
saas10
ckeditor10
java10
wysiwyg10
qtwebkit10
rich-text-editor10
javascript9
collaborative-editing9
html-to-pdf9
modular-architecture9
vanilla-javascript8
fineuploader8
Programming languages (3)
Github contributions (5)
OpenESignForms/vaadin-ckeditor
Mar 2015 - Feb 2019
Vaadin component wrapper around CKEditor
Contributions:74 commits, 3 PRs, 63 pushes in 4 years
ckeditorvaadin
OpenESignForms/openesignforms
Mar 2015 - Apr 2019
Open eSignForms is the first open source SaaS web contracting platform
Contributions:40 commits, 1 PR, 40 pushes in 4 years 1 month
saascontracting
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