Big Ideas in App Architecture

In this episode, David sits down with Nishant Raman, a seasoned data infrastructure expert, to explore the evolving world of data engineering, AI integration, and building scalable systems from the ground up. With experience across logistics, healthcare, and fintech, Nishant shares hard-won insights from years of building resilient, cost-conscious infrastructure that scales with company growth and technical complexity.

From choosing the right database to navigating the post-LLM explosion in tooling, this conversation offers a rare behind-the-scenes look at what it takes to thrive as the first data hire and beyond.

Join us as we discuss:

• Nishant’s accidental path into data engineering and lessons from startup life
• The tradeoffs that can come with building scalable, cost-efficient data systems
• The growing role of AI in data infrastructure and what’s coming next for data teams

In this episode, David sits down with Masaru Hoshi, a cloud architect at Qlik, to explore his unexpected journey into cloud architecture, the cultural influences that shaped his career, and the evolving disciplines transforming enterprise technology today.  Join as we discuss:

• Masaru’s path from developer to cloud architect and his open-source contributions
  
  
• The rising importance of site reliability engineering (SRE) and finops in modern enterprises
  
  
• The role of AI in reshaping SRE and predictive reliability management

• What songs should go in a playlist for a Site Reliability Engineer

In this episode, David sits down with Peter Mattis, co-founder, CTO, and CPO of Cockroach Labs, to dive into the world of resilient databases, the evolution of AI in tech, and the journey of building a company that’s transforming how engineers approach scalability and performance. Peter shares insights from Cockroach Labs’ mission to create CockroachDB, a distributed SQL database designed to be virtually unbreakable and easily scalable in the cloud.

Join us as we discuss:

• Peter’s personal journey in the tech industry and the founding of Cockroach Labs
• How CockroachDB is pushing the limits of resilience, scalability, and performance
• The transformative impact of AI on engineering workflows and productivity, and how it will reshape industries like medicine, education, and daily life
• The importance of embracing AI in the workplace and developing AI literacy among employees

In this episode, David sits down with Joe Duffy, CEO of Pulumi, to explore the revolutionary changes in cloud infrastructure and the power of Infrastructure as Code (IaC). Pulumi is redefining how developers and organizations manage cloud resources by enabling them to use familiar programming languages for scalable, efficient infrastructure management.

Join us as we discuss:

• The evolution of cloud infrastructure and how IaC is transforming engineering workflows.
• How Pulumi simplifies cloud management by bridging the gap between developers and operations.
• The impact of AI on infrastructure automation and the future of cloud computing.
• The challenges organizations face in scaling their cloud environments and how Pulumi helps overcome them.

Connectivity has become as essential as power and water—without it, our modern world would grind to a halt.

In this episode, David sits down with Anand Bajaj, Chief Architect at Ericsson, to explore the revolutionary shifts taking place with 5G technology. Anand breaks down the evolution from wired networks to the unparalleled flexibility of 5G, highlighting the power of network slicing in creating tailored, high-performance connections. From his early days coding in India to leading groundbreaking projects at Ericsson, Anand argues that connectivity is just as vital as our basic utilities. This conversation unveils how mobile technology powers the on-demand services we take for granted today, driving a transformative revolution in our world.

Join us as we discuss:

• How 5G enables scalable networks and the role of automation in managing complexity.
• Why the shift to virtualized networks and cloud-native design can be better for scalability and recovery.
• The convergence of telecom and IT, leading to flexible, hybrid infrastructures without vendor lock-in.

What does it take to build systems that thrive in today’s fast-evolving tech landscape?

In this episode, we talk with Jim Hatcher, Solutions Engineer at Cockroach Labs, about the future of application architecture. From cloud commitments and database optimization to the transformative role of AI, Jim shares expert insights into building resilient, scalable systems. We explore the shift to cloud-native architectures, containerization, and how CockroachDB delivers unmatched reliability for mission-critical operations.

Join us as we discuss:

• Breaking free from vendor lock-in with cloud portability for greater flexibility.
• Revolutionizing database management with AI and NVIDIA’s Jetson Nano.
• Ensuring high availability for essential applications in industries like finance and e-commerce.

In this episode, David welcomes Ari LiVigni, Senior Cloud Solutions Architect at GitHub, for an engaging conversation about cloud infrastructure, cloud adoption, AI, and security. 

Join us as we discuss:

• The importance of effective cloud solutions for data protection and security, including a look at tools from GitHub, AWS, and Azure.
• GitHub's significant milestones, including its acquisition by Microsoft and the launch of innovative tools like pull requests and forking.
• How GitHub Copilot enhances productivity by enabling developers to focus on code prompts while automating routine tasks.

In this episode, David welcomes Ari LiVigni, Senior Cloud Solutions Architect at GitHub, for an engaging conversation about cloud infrastructure, cloud adoption, AI, and security. 

Join us as we discuss:

• The importance of effective cloud solutions for data protection and security, including a look at tools from GitHub, AWS, and Azure.
• GitHub's significant milestones, including its acquisition by Microsoft and the launch of innovative tools like pull requests and forking.
• How GitHub Copilot enhances productivity by enabling developers to focus on code prompts while automating routine tasks.

Ever wondered how cloud architecture works in the public sector? In this episode, David Joy is joined by Nik Mayer, Principal Cloud Architect at Maximus, a company that partners with state, federal and local governments to provide critical health and human service programs. Nick discusses his journey into cloud architecture, emphasizing the impact of public cloud on innovation and accessibility. He also highlights the key differences between private and public sector cloud strategies, focusing on the heightened security and compliance requirements of government agencies.

Key takeaways from the episode include:

• The importance of cloud computing in the public sector
• The challenges of migrating legacy systems to the cloud
• The importance of balancing cost optimization with performance in federal cloud deployments
• The value of continuous learning and diverse experiences in staying current with the rapidly evolving tech landscape

This week, David is joined by Dom Scandinaro, CTO at Cameo, the platform that allows users to send personalized videos from celebrities and creators. Scandinaro gives an in-depth overview of Cameo’s rapid growth from a simple idea into a robust and deeply personalized fan experience platform with the digital infrastructure to match. 

Join us as we discuss:

• How Cameo’s tech stack has evolved as the company expands globally
• Why leaders need to have an in-depth understanding of their team’s abilities and limitations
• How Cameo is harnessing Generative AI for new products and platform features.