Lisa Phillips
Lisa Phillips
About
Detail
Engineering & Product Executive | Scaling Systems & Teams | Building High-Impact, Human-Centered Products | Twitter, Fastly, Six Apart, Help Scout| Latinas in T
San Francisco, California, United States
With over 20 years of experience leading engineering teams in SaaS, B2B, and early-stage social media companies, I specialize in building resilient systems, modernizing infrastructure, and fostering engineering excellence. My leadership journey spans high-growth environments at companies like Twitter, Fastly, and Help Scout, where I have driven transformation through strategic technical initiatives, operational improvements, and optimized feature delivery.
I am passionate about empowering engineering teams through mentorship, strategic planning, and a customer-focused approach. My core strengths include scaling infrastructure, incident management, and building collaborative, high-performing global teams. I thrive in dynamic settings and am committed to aligning technical roadmaps with business objectives while delivering features efficiently through modern Agile practices.
Core Competencies:
• Engineering Leadership & Team Building
• DevOps & CI/CD Implementation
• Incident Management & Operational Resilience
• Infrastructure Modernization & Scalability
• Agile Transformation & Feature Delivery
• Cross-Functional Collaboration
• Technical Strategy & Architecture
• Data Governance & Compliance
• Performance Optimization
• Stakeholder Communication & Relationship Building
Career Highlights:
• Led the stabilization and scaling of Twitter’s infrastructure during a period of rapid user growth, ensuring platform reliability.
• Built and scaled Fastly’s global SRE, DevOps, and network teams, achieving a 10x improvement in infrastructure reliability.
• Enhanced Agile practices at Help Scout, resulting in a 133% increase in release frequency, improved project management, and faster feature delivery.
• Introduced impactful incident management frameworks that prioritized customer impact over outdated alert-based severity models.
I am driven by a commitment to building scalable, efficient solutions and creating an environment where engineering teams can thrive. Whether modernizing infrastructure, optimizing feature delivery, or fostering cross-team collaboration, I remain focused on delivering technical excellence that drives business success.
Now available for consulting, I am passionate about helping organizations overcome challenges in incident response, infrastructure scaling, Agile transformation, and technical strategy.