Holly Allen is a pragmatic engineering leader and fractional executive with 11 years of senior experience guiding teams through reliability, platform, and organizational change from San Francisco. She has led 60+ engineer organizations at 18F and Slack—owning platform APIs, SRE, and incident processes—and has repeatedly translated mission-driven goals into measurable delivery and retention improvements. As an advisor and coach since 2018, she helps startups and nonprofits (including Upsolve and CodeYourFuture) scale engineering practices, hiring, and roadmaps while keeping accessibility and inclusion front of mind. Holly blends hands-on technical judgment with people-first leadership, and has steered teams through acquisition and complex reliability challenges that are often invisible to customers.
Contributions:10 PRs, 28 pushes, 3 branches in 1 year 2 months
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