David Charboneau is a seasoned technology leader and CTO with 14+ years of experience building high-impact software across startups and enterprise environments. As a co-founder and current CTO at Mimoto, and former CTO/cofounder at OpenTeams, he blends hands-on engineering in Python, C++, and Java with product-aware architecture and leadership. His work spans UI and web service design, programming languages and runtimes, graph databases and RDF/SPARQL, and real-world integrations like Excel support for the Deedle data library. Known for a synthesis-driven approach, he excels at reconciling conflicting constraints into practical, generalized solutions that align business context with technical strategy. Based in Ewa Beach, Hawaii, he brings a rare combination of deep technical breadth and entrepreneurial experience delivering production-ready systems.
14 years of coding experience
25 years of employment as a software developer
Bachelor of Science Computer Science, Bachelor of Science Computer Science at University of Wisconsin-Milwaukee
Easy to use .NET library for data and time series manipulation and for scientific programming
Role in this project:
Back-end Developer
Contributions:5 commits, 1 comment in 10 days
Contributions summary:David primarily contributed to the integration of Deedle, a .NET library for data manipulation, with Microsoft Excel. Their work involved adding the capability to send Deedle Frames to Excel spreadsheets, implementing synchronization features to keep data consistent between the two, and enabling the transfer of all Series and Frames in an interactive session. The changes included modifications to the core Excel integration code and supporting F# scripts. A version bump was also performed.
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