

TestGuild Devops Toolchain Podcast
Joe Colantonio
Welcome to The DevOps Toolchain Show – your go-to podcast for mastering the evolving world of DevOps! Previously known as The TestGuild Performance and SRE Podcast, we dive deep into the latest trends, must-know tools, and cutting-edge techniques shaping modern software delivery.
Join industry experts, engineers, and thought leaders as we uncover insights on automation, performance testing, security, CI/CD, AI in DevOps, and everything in between. Whether you're a DevOps practitioner, SRE, or testing professional, this show equips you with actionable knowledge to optimize your workflow and stay ahead in an ever-changing tech world. We got you covered!
Join industry experts, engineers, and thought leaders as we uncover insights on automation, performance testing, security, CI/CD, AI in DevOps, and everything in between. Whether you're a DevOps practitioner, SRE, or testing professional, this show equips you with actionable knowledge to optimize your workflow and stay ahead in an ever-changing tech world. We got you covered!
Episodes
Mentioned books

Aug 27, 2025 • 35min
Why AI + DevSecOps Is the Future of Software Security With Patrick J. Quilter Jr
Support the show - try out Insight Hub free for 14 days now: https://testguild.me/insighthub In this episode of the TestGuild DevOps Toolchain Podcast, host Joe Colantonio sits down with Patrick Quilter, CEO of Deploy360, to explore how AI is reshaping DevSecOps and what it means for testers, developers, and security engineers. Patrick shares his unique journey from automation engineer to founder to acquisition, and now leading a company working directly with the Department of Defense on secure, AI-powered development pipelines. You’ll learn: Why automation engineers are perfectly positioned to move into security How agentic AI can transform DevOps workflows with specialized security agents Why AI won’t replace skilled developers—but can supercharge them The role of local vs. cloud LLMs in security and supply chain protection Where DevSecOps and AI are headed in the next 1–3 years Patrick also reveals how Deploy360 is rolling out its next-gen DevSecOps platform and why small-to-medium businesses may benefit most from early access. Learn more about Patrick and Deploy360: Don’t forget to subscribe, share, and leave a review if you find this episode valuable for your testing or DevSecOps journey. Try out SmartBear's Bugsnag for free, today. No credit card required: https://testguild.me/bugsnagfree

Aug 20, 2025 • 33min
GraphQL in the Age of AI Agents – Insights from Apollo’s CEO Matt DeBergalis
Matt DeBergalis, CEO of Apollo GraphQL, discusses the revolutionary impact of GraphQL on application development. He shares how GraphQL eliminates over-fetching and technical debt while speeding up feature delivery. The conversation explores its relevance in AI and microservices, improving testing and security seamlessly. Matt also touches on lessons learned from large-scale implementations across various industries, providing insights valuable to developers and engineering leaders alike. This is a must-listen for anyone looking to enhance their software architecture!

Aug 13, 2025 • 35min
AI-Powered Predictive Autoscaling for Kubernetes with Jennifer Rahmani
In this episode of the TestGuild DevOps Toolchain Podcast, host Joe Colantonio sits down with Jennifer Rahmani, Co-founder and COO of Thoras.ai, a company redefining how infrastructure scales with AI-driven predictive technology. Drawing from her years as a DevOps engineer in the defense tech sector, Jennifer shares how she and her twin sister turned real-world frustrations into a reliability-first platform that eliminates the guesswork from scaling. We discuss how Thoras.ai integrates with Kubernetes to predict workload demand minutes—or even hours—in advance, allowing teams to maintain high availability without overspending. Jennifer explains why they use the right AI for the right use case, how their predictive autoscaling works in multi-cloud and hybrid environments, and how it helps SREs avoid downtime during unpredictable events like Black Friday or major product launches. Whether you’re dealing with noisy data, high cloud bills, or sleepless nights worrying about reliability, this episode delivers practical insights for making smarter scaling decisions.

Aug 7, 2025 • 38min
Are AI Agents Replacing Contract Testing? DevOps Insights from Matt Fellows
Curious if AI will automate your contract testing—or wreck it? Add AI to Your DevOps Now: https://testguild.me/smartbear In this episode of the DevOps Toolchain Podcast, I sit down with Matt Fellows, co-founder of Pacflow and core maintainer of the PACT framework (now under SmartBear). We dive into the evolution of contract testing, how agentic AI tools like Copilot and Cursor are shaping testing workflows, and what the next 3–5 years might look like for API validation. We also get real about: Why test quality matters more in an AI-driven pipeline How autonomous testing may reshape developer tooling Whether AI-generated tests are improving code or just spreading bugs faster Whether you’re leading a QA team, building APIs, or navigating the DevOps–AI intersection, this episode has hard-earned insights from someone shaping the tools used by teams around the world. 👉 Don’t forget to like, subscribe, and drop your thoughts on where you think testing is headed.

Jul 31, 2025 • 30min
From Testing to DevOps – A Career Move That Makes Sense with Maciek Konkolowicz
Today, we’re diving into a hot topic for many in the software industry: leaping testing to DevOps. Joining us is Maciek Konkolowicz, a senior DevOps manager at an AI-driven test automation platform, who brings more than a decade of experience ensuring software quality and accelerating delivery. Checkout SmartBear InsightHub Now: https://testguild.me/insighthub Maciek shares his journey from functional test automation to DevOps leadership, offering real-world insight into what motivated his career shift, the skills and mindset that helped him thrive, and how the lines between testing and DevOps continue to blur with today’s continuous learning culture. Whether you’re thinking about making a similar move or looking to support testers within your DevOps team better, this conversation is full of actionable advice and inspiration. Stick around to hear Maciek’s tips on upskilling, working at AI-powered companies, and why keeping your “sunglasses” on, rather than blinders, might be the smartest career move you make this year.

Jul 24, 2025 • 34min
Scaling to Millions & Beyond with Mohammed Ali Chherawalla (Mac)
How do you go from idea to impact—without wasting time or overbuilding too early? In this episode, Joe Colantonio is joined by Mac, CTO at Wednesday Solutions, to dive deep into what it really takes to scale software smartly and sustainably. They explore the mindset and systems needed to go from MVP to product-market fit, how to think about scaling for 3 years (not forever), and the biggest distribution mistakes startups make. You’ll also hear hard-earned lessons on using AI tools effectively, when to skip hyped tech (like serverless), and why building great software isn’t enough—you need distribution and insight to win. Try out Insight Hub free for 14 days now: https://testguild.me/insighthub. No credit card required.

Jul 17, 2025 • 31min
Scaling Smart: DevOps Techniques for Cloud-Native Success with Jacek Marmuszewski
Jacek Marmuszewski, a seasoned expert in cloud infrastructure and co-founder of Let's Go DevOps, shares his journey from programming in Java to embracing DevOps culture. He dives into common misconceptions about cloud scalability and the importance of early architectural decisions. Listeners will learn how to balance rapid feature delivery with security, optimize cloud costs, and tackle multi-cloud complexities. Jacek also discusses best practices around AI and digital privacy, offering actionable insights for cloud transformation.

Jul 9, 2025 • 28min
AI, IoT, and the Future of DevSecOps with Hariharan Ragothaman
In this episode of the DevOps Toolchain podcast, we dive deep into the evolving intersection of AI, IoT, and embedded systems with special guest Hariharan Ragothaman who's a seasoned technologist and DevSecOps expert. Try out Insight Hub free for 14 days now: https://testguild.me/insighthub Hariharan shares how he went from programming in BASIC as a kid to leading cutting-edge AI server validation today. We explore the mindset shifts needed when moving from embedded systems to cloud-native architectures, and why having a security-first approach isn’t just optional anymore — it's essential. We also discuss: ✅ The growing role of AI in embedded systems and IoT — and what that means for testers and engineers. ✅ Practical strategies for building a security mindset (even if you don’t think of yourself as a “security person”). ✅ Favorite tools and techniques for shifting security left, including real-world examples and open-source tips. ✅ The balance between technical depth and leadership skills in an AI-powered future. ✅ Hariharan’s personal approach to staying ahead of the curve, from continuous learning habits to favorite books and tools. Whether you're deep in DevSecOps, testing embedded devices, or just curious about where AI and IoT are taking us next, this episode is packed with actionable advice and fresh perspectives to help you stay ahead.

Jul 2, 2025 • 39min
When the Cloud Isn’t an Option: Securing Your API Testing Strategy with Thomas Hurley
In this episode of the DevOps Toolchain podcast, host Joe Colantonio sits down with Thomas Hurley, Product Lead at SmartBear for ReadyAPI and SoapUI, to unpack everything you need to know about modern API testing in secure, regulated, and high-stakes environments. Check out SmartBear’s ReadyAPI Now: https://testguild.me/readyapi We explore why some organizations still choose on-prem API testing despite the cloud boom, and the critical role of data security, compliance, and control. Thomas delves into how teams can utilize service virtualization to overcome dependencies, accelerate shift-left testing, and simulate complex microservices architectures — without compromising security or quality. You'll also learn how to turn functional tests into performance and security tests effortlessly, integrate API tests into your CI/CD pipelines, and even handle synthetic data generation to stay compliant. Additionally, we explore the often-overlooked cultural shift required to integrate quality thinking into the early stages of the software development lifecycle. Whether you're battling regulatory hurdles, trying to improve test coverage, or looking to scale your automation securely, this episode offers practical advice you can apply right away. Key topics covered: On-prem vs cloud API testing: security, control, and compliance considerations Using service virtualization to reduce bottlenecks and enable shift-left testing Creating realistic testing environments without exposing sensitive data Integrating functional, performance, and security testing into CI/CD pipelines Handling synthetic data and database integrations for better test reliability The role of AI and machine learning in modern API testing Breaking down silos: fostering a culture of quality across teams

Jun 26, 2025 • 39min
Automating the DevOps Pipeline with Maurice McCabe
On this episode of the TestGuild DevOps Toolchain, host Joe Colantonio is joined by Maurice McCabe, a seasoned AI engineer from AIA Systems whose expertise spans over two decades and the rise of agentic AI. Together, they dive deep into the rapidly evolving world of DevOps, AI-driven development, and modern product testing. Maurice shares his experiences from the early days of machine learning to today's generative AI revolution, uncovering how tools like Replit and smart browsers are transforming the way products are built, tested, and deployed. Whether you're a developer looking to keep your edge in a changing landscape, a DevOps pro curious about AI-infused workflows, or someone exploring automated voice and unstructured data solutions, this episode is packed with practical insight. The conversation covers the blurring lines between AI and ML, how subject matter experts can leverage new tools, the growing importance of testing in an AI-powered future, and what DevOps professionals need to know to stay ahead. Additionally, Maurice provides an insider's look at testing voice-enabled AI, monitoring KPIs for drift and hallucination, and the role of human expertise in the era of automation. Tune in to get inspired and equipped for the future of AI and DevOps with actionable advice and a look at where the industry might be headed next. ry out Insight Hub free for 14 days now: https://testguild.me/insighthub. No credit card required.