In this episode, Yam Shal-Bar, CTO at Radview, discusses the the evolving world of load testing and how it's used to prepare for peak traffic. He covers the most common system bottlenecks, the importance of iterative testing, and strategies for accurately simulating user journeys. Yam shares insights into common misconceptions around testing, best practices, and trends like AI for test analysis and API-level testing. Whether you're launching a new web app or tuning an existing one, this episode is packed with practical advice for testing systems for resilience and scalability.

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This episode's guest is Yam Shal-Bar. Yam Shal-Bar is an experienced development leader and software architect with over two decades of expertise in managing distributed teams and delivering enterprise-scale software solutions. As CTO at RadView Software, he drives the company’s technical roadmap and leads the development of core products, including RadView’s performance testing platform and web dashboard. Throughout his career—including leadership roles at British Telecom, Reliance Infocomm, and Vodafone—he has championed Agile methodologies, DevOps practices, and CI/CD pipelines to deliver robust, scalable systems.

Host Jose Quaresma is the VP of Technical Engagement at Queue-it, working on the frontlines with some of the world’s biggest businesses on their busiest days, from Ticketmaster to Zalando to Home Office U.K. Each week, he’ll be joined by experts across industries, uncovering how major organizations design, build, and deploy systems that perform at scale.

This podcast is hosted by José Quaresma, researched by Joseph Thwaites and produced by Perseu Mandillo.

• (00:00) - Intro

What makes a system scalable? In this episode, Mojtaba Saroonghi explains why simplicity is the secret to scalability. Saroonghi explains why avoiding complexity helps minimize the risk of failure while improving troubleshooting, deployment, and the overall scalability of a system. He walks though how Queue-it has maintained simplicity as it has grown, the allure of complexity, and how architects can incorporate simplicity into their system design and development.

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This episode's guest is Mojtaba Saroonghi, a Distinguished Product Architect at Queue-it. Moji was one of the company’s first employees, starting his journey as a software developer over 10 years ago. He is highly experienced with AWS services, product and architectural design, managing developer teams, and defining and executing on product vision.

Host Jose Quaresma is the VP of Technical Engagement at Queue-it, working on the frontlines with some of the world’s biggest businesses on their busiest days, from Ticketmaster to Zalando to Home Office U.K. Each week, he’ll be joined by experts across industries, uncovering how major organizations design, build, and deploy systems that perform at scale.

This podcast is hosted by José Quaresma, researched by Joseph Thwaites and produced by Perseu Mandillo.

• (00:00) - Welcome & Introduction

No system has 100% reliability. Failures and faults are inevitable. At scale, everything breaks. In this episode, Martin Larsen explains the design for failure approach behind Queue-it’s architecture and how it increases the platform’s availability and resilience. Larsen explores the principles behind designing for failure, the tradeoffs involved, the mechanisms implemented at Queue-it, and the tangible ways companies can bring this development approach into their processes.

Episode page

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Host Jose Quaresma is the VP of Technical Engagement at Queue-it, working on the frontlines with some of the world’s biggest businesses on their busiest days, from Ticketmaster to Zalando to Home Office U.K. Each week, he’ll be joined by experts across industries, uncovering how major organizations design, build, and deploy systems that perform at scale.

This episode's guest is Martin Larsen, a Distinguished Product Architect at Queue-it. Starting as a software developer, Martin was one of the company’s first employees. He played an instrumental role in building the foundations of Queue-it and is heavily involved in activities including the design, architecture, testing, and deployment of the virtual waiting room, as well as defining and executing on product vision.

This podcast is hosted by José Quaresma, researched by Joseph Thwaites and produced by Perseu Mandillo.

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