Brent Spell is a Principal AI Research Engineer with 13 years of experience building production AI and voice systems, currently leading research engineering at Motif. He has deep expertise in generative speech and audio—designing LLM and diffusion-based TTS, voice conversion, speaker editing, and GAN-based residual VQVAE codecs—and has built scalable GPU job systems and streaming DSP post-processing for real-world products. Previously a CTO and head of AI, he’s led small teams to ship SaaS voice platforms, wakeword training pipelines, and mobile on-device speech frameworks, and earlier roles span backend and ML systems at OpenTable and enterprise BI architectures. An avid problem solver, Brent has completed every year of Advent of Code with public solutions on GitHub, reflecting a habit of continual hands-on exploration alongside product-focused engineering leadership.
13 years of coding experience
22 years of employment as a software developer
Bachelor of Science (B.S.) Computer Science, Bachelor of Science (B.S.) Computer Science at Louisiana State University
Contributions:28 commits, 13 PRs, 17 pushes in 2 years 11 months
specificationtlaelixirschema-validationextensions
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Brent Spell - Principal AI Research Engineer at Motif