Resilience engineered, not assumed.

Transforming failures into opportunities.

Building systems that expect the unexpected.

Resilience by design, not by accident.

Prepare for surprises, not just the predictable.

Building confidence in an uncertain digital world.

Be ready today for tomorrow's failure.

We help software organizations improve resilience and achieve operational excellence

Our Mission

To strengthen organizations through resilience engineering, helping them build the technical capabilities and cultural foundations to withstand disruption, adapt to change, and thrive in uncertainty. We are committed to transforming how organizations approach resilience—from reactive firefighting to proactive preparation—by sharing proven methodologies developed through decades of experience.


What we do

Continuous Resilience Partnership

  • Continuous Resilience Partnership is a comprehensive, long-term collaboration that includes all aspects of our expertise in a single integrated service. Through regular sessions, direct access for critical decisions, and periodic on-site visits, I provide ongoing strategic guidance while incorporating elements of architecture review, operational excellence uplift, and specialized training in both resilience and chaos engineering. This holistic approach ensures your organization receives continuous support across all resilience dimensions, with training and implementation activities timed strategically to build sustainable capabilities. The partnership evolves with your needs, making it ideal for organizations committed to transformational improvement rather than isolated initiatives.

Resilience Engineering Program

  • Resilience Engineering Program provides your organization with comprehensive education on the principles, practices, and cultural elements of building truly resilient systems. Moving beyond just preventing failures, this program teaches teams to design adaptive systems that anticipate change, learn from incidents, and maintain essential functions during disruption. Through workshops, case studies, and practical exercises, participants learn to implement resilience patterns, develop effective monitoring, create robust response procedures, and build the organizational capabilities needed to thrive in uncertain conditions. This training emphasizes the socio-technical aspects of resilience, balancing technical solutions with the human factors essential to sustained operational excellence.

Chaos Engineering Lab

  • Chaos Engineering Lab offers specialized instruction in the theory and practice of deliberately introducing controlled failures to uncover system weaknesses before they affect users. Your teams will learn to design, implement, and analyze chaos experiments that test recovery mechanisms and reveal hidden issues. I teach practical approaches for safely implementing chaos engineering in different environments, from development to production, and help establish a progression path for your organization to mature its chaos capabilities. This training provides immediate value through actual experiments while building your team's confidence to make chaos engineering a sustainable practice.


About us

At Resilium Labs, we help software organizations build systems that not only recover from failure but also expect it and thrive through it.

Drawing from twenty years of IT industry experience, including a decade at AWS designing resilience for the world's most demanding companies, we provide long-term advisory partnerships that transform both technical systems and team capabilities.

Our approach combines deep technical expertise with a practical understanding of the human and organizational factors that create truly resilient systems. We don't just apply theoretical patterns; we've built and implemented resilience practices at a global scale.

We believe that resilience is not just about preventing failures; it's about creating organizations that learn, adapt, and grow stronger through challenges. Our work focuses on building durable capabilities that enable continuous improvement, not just quick fixes.

Whether you're struggling with outages, preparing for regulations, or aiming to build true operational excellence, we offer proven approaches that balance immediate improvements with long-term transformation.


Our team

Adrian Hornsby has over twenty years of experience in software systems engineering and operations, spanning organizations from large enterprises to small startups. He spent nine years at Amazon Web Services (AWS), including the last four years as a Principal Engineer, where he helped shape resilience strategies for some of the world’s largest and most critical systems. Today, he is the Founder and CEO of Resilium Labs, helping organizations build technical and cultural resilience to thrive through disruption. He holds a Master’s Degree in Networks and Telecommunications from Telecom St-Etienne, pursued doctoral studies in Networks and Telecommunications at Tampere University of Technology, and earlier earned a Bachelor-Technician Degree in Electronics from Lycée Portes de l’Oisans.


Contact Us

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Resilium Labs Oy
+358 (0)504361615
adhorn@resiliumlabs.com