Technology leader and consultant with expertise in software engineering, solution architecture, security, plus AI theory and practice. Extensive experience solving complex problems efficiently, on projects ranging from government platforms to cutting-edge startups. Hands-on generalist who gets stuff done. Career Highlights: - Currently Director of the Footbag Hall of Fame, running an open-source software project for the sport. The new Footbag Worldwide website is hosted on AWS, in development now with the help of Claude Code. Have a look at the GitHub repo (follow link in my Experience section). - Recently I worked on a distributed HPC team, improving LLM inference performance for accelerator chips. For this team I also designed MyTorch, a drop-in replacement for PyTorch that runs ML workloads on cloud GPUs without having to change a single line of code. - Led the software team for the award-winning 4DWX meteorology platform at NCAR. - Professor of object-oriented software design (also C++ and Java) at the University of Colorado. - Co-founder of the Software Federation consulting firm, delivering solutions for clients for 11 years, before moving to New Zealand. - Principal Solutions Architect at Inland Revenue NZ. Credentials: - MS in Computational Linguistics (AI focus), Carnegie Mellon University - BS in Electrical Engineering, Cornell University (with distinction) Recent Certifications: - AWS Solutions Architect - Associate - AWS ML Specialty - CompTIA Security+ Languages: - English (native) - Spanish (fluent) - Brazilian Portuguese (fluent) - French (conversational) Open to AI engineering and solutions/software architect roles globally, or consulting in Tauranga, NZ. Available for contract or full-time. I bring deep experience, up-to-date knowledge, and I get stuff done. Dual citizen of the USA and New Zealand.

David C. Leberknight

Technology leader and consultant with expertise in software engineering, solution architecture, security, plus AI theory and practice. Extensive experience solving complex problems efficiently, on projects ranging from government platforms to cutting-edge startups. Hands-on generalist who gets stuff done. Career Highlights: - Currently Director of the Footbag Hall of Fame, running an open-source software project for the sport. The new Footbag Worldwide website is hosted on AWS, in development now with the help of Claude Code. Have a look at the GitHub repo (follow link in my Experience section). - Recently I worked on a distributed HPC team, improving LLM inference performance for accelerator chips. For this team I also designed MyTorch, a drop-in replacement for PyTorch that runs ML workloads on cloud GPUs without having to change a single line of code. - Led the software team for the award-winning 4DWX meteorology platform at NCAR. - Professor of object-oriented software design (also C++ and Java) at the University of Colorado. - Co-founder of the Software Federation consulting firm, delivering solutions for clients for 11 years, before moving to New Zealand. - Principal Solutions Architect at Inland Revenue NZ. Credentials: - MS in Computational Linguistics (AI focus), Carnegie Mellon University - BS in Electrical Engineering, Cornell University (with distinction) Recent Certifications: - AWS Solutions Architect - Associate - AWS ML Specialty - CompTIA Security+ Languages: - English (native) - Spanish (fluent) - Brazilian Portuguese (fluent) - French (conversational) Open to AI engineering and solutions/software architect roles globally, or consulting in Tauranga, NZ. Available for contract or full-time. I bring deep experience, up-to-date knowledge, and I get stuff done. Dual citizen of the USA and New Zealand.

Available to hire

Technology leader and consultant with expertise in software engineering, solution architecture, security, plus AI theory and practice. Extensive experience solving complex problems efficiently, on projects ranging from government platforms to cutting-edge startups. Hands-on generalist who gets stuff done.

Career Highlights:

  • Currently Director of the Footbag Hall of Fame, running an open-source software project for the sport. The new Footbag Worldwide website is hosted on AWS, in development now with the help of Claude Code. Have a look at the GitHub repo (follow link in my Experience section).
  • Recently I worked on a distributed HPC team, improving LLM inference performance for accelerator chips. For this team I also designed MyTorch, a drop-in replacement for PyTorch that runs ML workloads on cloud GPUs without having to change a single line of code.
  • Led the software team for the award-winning 4DWX meteorology platform at NCAR.
  • Professor of object-oriented software design (also C++ and Java) at the University of Colorado.
  • Co-founder of the Software Federation consulting firm, delivering solutions for clients for 11 years, before moving to New Zealand.
  • Principal Solutions Architect at Inland Revenue NZ.

Credentials:

  • MS in Computational Linguistics (AI focus), Carnegie Mellon University
  • BS in Electrical Engineering, Cornell University (with distinction)

Recent Certifications:

  • AWS Solutions Architect - Associate
  • AWS ML Specialty
  • CompTIA Security+

Languages:

  • English (native)
  • Spanish (fluent)
  • Brazilian Portuguese (fluent)
  • French (conversational)

Open to AI engineering and solutions/software architect roles globally, or consulting in Tauranga, NZ. Available for contract or full-time. I bring deep experience, up-to-date knowledge, and I get stuff done. Dual citizen of the USA and New Zealand.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Spanish; Castilian
Fluent
Portuguese
Fluent
French
Intermediate
English
Fluent

Work Experience

Director at Footbag Hall of Fame
January 1, 2026 - Present
Full-stack design and build of new Footbag Worldwide website using Claude Code, managing remote team of volunteers. Inducted into the sport’s Hall of Fame in 2023, now Director, responsible for financial governance, operations, voting, and technology modernization. Tech stack: TypeScript · Node.js · Express · SQLite · AWS (Lightsail, S3, SES, CloudFront) · Docker · Terraform · Stripe · Python (for legacy data migration)
Member of Technical Staff at MyTorch Systems & 8090 Solutions & CacheQ Systems
February 2, 2024 - April 15, 2025
Core member of distributed High-Performance Computing team spanning three companies. Designed MyTorch, a drop-in replacement for PyTorch enabling execution of LLM inference on cloud GPUs via gRPC. Improved LLM inference performance for AWS Neuron, Google TPU, and D-Matrix hardware using tensor sharding and attention-algorithm optimizations. Hands-on development using Python, Jupyter, C++, AWS SageMaker, Docker, Git, and MLIR.
Sabbatical for Travel and Strategic Professional Development at Self-Directed
January 1, 2014 - January 1, 2023
World travel focused on personal and technical development, including certifications in AWS, Security, and AI.
Consulting Principal Enterprise Architect at Inland Revenue Department (NZ)
June 1, 2012 - December 18, 2013
As the "Principal Solution Architect" for New Zealand's tax department, I was responsible for delivering solution designs for all I.T. change projects such that they aligned with enterprise strategy. - Member of the Enterprise Architecture Leadership Team. - Matrix-managed a team of 15 Solution Architects. - Co-chair of the Enterprise Architecture Council. - Chair of fortnightly meetings with the Principal I.T. Consultants (operations team). - De-facto Security Architect, and author of the Information Security Reference Architecture document. - Implemented significant improvements to the Solution Architecture process. - Much more.
Senior Consultant at Solnet Solutions Ltd.
January 1, 2010 - January 1, 2012
Delivered a system enabling taxpayers to opt in for notifications by topic on a new SOA platform; supported other government and enterprise projects including secure healthcare integrations.
Delivery Manager at Jade Software Corporation
January 1, 2008 - January 1, 2009
Managed multiple software teams using PRINCE2; served as Scrum Master for Agile teams.
Director of Product Engineering at Latis Networks, Inc. (Still Secure)
January 1, 2006 - Present
Technical lead, solution architect, and project manager for the Cobia Unified Network Platform integrating routing, firewall, DNS, and DHCP with a browser interface.
Co-Founder, Principal Consultant at Software Federation, Inc.
January 1, 1996 - January 1, 2007
Hands-on delivery of solutions for clients including Xilinx, Level(3), Avitek, Lucent Technologies, IGW N.V., and NCAR; involved in sales, contracting, and project execution.
Principal Consultant at National Center for Atmospheric Research
January 1, 1999 - January 1, 2003
Led software design and agile delivery for the 4DWX system; redesigned for scalability and modularity with mentoring support; recognized with NCAR's Outstanding Accomplishment Award in 2001.
Computer Science Faculty Lecturer at University of Colorado, Boulder
January 1, 1999 - January 1, 2002
Course author for CSCI-4448: Object-Oriented Programming and Design (Java, UML, design patterns, concurrency, agile process); instructor for the Advanced C++ course; lecture notes published online.
Programmer/DBA at NeoCAD | Daisy/Cadnetix, Inc. / Bolder Heuristics
January 1, 1987 - January 1, 1996
Diverse programming and DBA work on CAD for PCBs and FPGA chips; early career

Education

M.S. in Computational Linguistics at Carnegie Mellon University
September 1, 1990 - May 13, 1992
B.S. in Electrical Engineering at Cornell University
September 1, 1983 - May 13, 1987

Qualifications

AWS Certified Solutions Architect – Associate
November 1, 2022 - November 1, 2025
AWS Certified Machine Learning – Specialty
April 1, 2023 - April 1, 2026
CompTIA - Security+
October 1, 2022 - October 1, 2025

Industry Experience

Computers & Electronics, Software & Internet, Professional Services, Government, Education, Media & Entertainment, Other, Non-Profit Organization