Scaling Security with Guardrails and Decision Flow

Lakshmi Priya Gopalsamy

Abstract:

In regulated enterprises, security controls are often enforced through manual review boards, ticket queues, and layered approvals. While intended to reduce risk, these approaches frequently introduce delays in patching, slow vulnerability response, and unclear accountability expanding exposure windows rather than shrinking them.

This session reframes security governance as a distributed systems challenge. Instead of centralized gatekeeping, it introduces Organizational APIs clear ownership contracts between security, platform, and application teams that define responsibilities, escalation paths, and service expectations. When accountability is explicit, security decisions move faster and incidents resolve more predictably.

The talk then explores guardrails implemented as policy-as-code, embedding compliance checks, configuration validation, and security controls directly into CI/CD pipelines and infrastructure workflows. Automated enforcement produces auditable evidence and consistent protection without relying on manual approvals.

Finally, we examine decision latency as a measurable security risk, highlighting how delays in approvals, escalations, and vulnerability triage increase operational exposure.

Attendees will gain practical patterns to modernize security governance, reduce friction between teams, and build secure-by-design delivery systems that improve both resilience and response speed.

Lakshmi Priya Gopalsamy

Independent Researcher & Senior Engineering Manager @ Target

Lakshmi Priya Gopalsamy is a senior engineering leader with deep expertise in full-stack systems, distributed platforms, and enterprise technology. She is known for translating complex technical challenges into scalable, reliable solutions while building inclusive, high-trust engineering cultures. Her leadership approach centers on clarity, collaboration, and resilience, particularly in environments marked by ambiguity and rapid change.
In her current role as a Senior Engineering Manager at Target, Lakshmi leads cross-functional teams responsible for mission-critical digital commerce, data, and production engineering platforms. Her work spans large-scale enterprise systems supporting business-to-business commerce, real-time payment authorization, data platforms, and developer experience tooling. She partners closely with product, architecture, security, and business stakeholders to align technical strategy with long-term organizational goals, while maintaining a strong focus on reliability, security, and operational excellence.
Lakshmi has extensive experience designing and governing distributed systems, event-driven architectures, and cloud native platforms. She has led modernization initiatives, platform migrations, and architectural re-designs that improve system resilience, observability, and developer productivity. Alongside technical strategy, she is deeply invested in mentoring engineers, developing leaders, and fostering environments where teams can thrive, take ownership, and continuously improve.
Before Target, Lakshmi held engineering leadership roles at Best Buy, where she built and scaled engineering organizations and led the development of enterprise product data platforms. Earlier in her career, she served as a technical lead across multiple industries, including financial services, telecommunications, healthcare analytics, and enterprise software, gaining a broad perspective on building reliable systems at scale.
Beyond her professional roles, Lakshmi is an active mentor, judge, and volunteer within the technology community. She supports STEM education, women in technology initiatives, small business technology programs, and leadership development efforts. Through her speaking engagements, Lakshmi shares practical insights on engineering leadership, platform reliability, inclusive team building, and navigating complexity in modern technology organizations.