In this episode I talk with Adam McCrea, founder of Judoscale, an autoscaler for Heroku and other platforms. Adam built Judoscale as a side project in 2016 and ran it part-time for five years before going full-time. We discuss developer marketing challenges, the difficulty of measuring marketing attribution, and building sustainable businesses. We also compare notes on our respective developer tools.
Jul 08, 2025•59 min
In this episode I discuss abstraction and emergence with Jorge Manrubia from 37signals. We explore how abstractions should hide distracting details while showing essential information, debate whether programming guidelines are subjective or objective, and examine how good explanations distinguish useful abstractions from poor ones. The conversation touches on service objects, domain modeling, and the importance of showing actual code when discussing software design principles.
Jun 20, 2025•1 hr 6 min
In this episode I talk with Chris Chilek and John Cunningham of LegiPlex about their AI-enhanced legislative monitoring platform. We discuss how they identified the market opportunity, the technical challenges of processing government data, and their approach to building beyond simple AI prompts. LegiPlex
Jun 17, 2025•55 min
In this episode, I talk with Errol Schmidt from Reinteractive about community involvement and sales strategies. Errol shares how he targets Salesforce by teaching their account executives about Heroku, positioning himself as the go-to expert. We discuss how developers are in sales whether they realize it or not, and the importance of relationship building. reinteractive
Jun 11, 2025•1 hr 5 min
In this episode, Colleen Schnettler discusses her startup HelloQuery, which allows non-technical people to query databases using natural language. She explains her marketing approach for growing the business, including her LinkedIn outreach system and focus on finding the right niche in the crowded AI space. Colleen also shares insights about her new venture, SaaS Marketing Gym, which helps technical founders develop and implement marketing plans.
May 19, 2025•1 hr 3 min
In this episode I talk with Dave Farley about how good software engineering prioritizes making code easy to change, since we inevitably need to revise our systems as requirements evolve. Dave also shares stories from building ultra-fast financial trading systems, where his team had to repeatedly rethink their architecture to meet performance demands. We also discuss how key concepts like abstraction and modularity connect to scientific thinking, with both requiring a healthy skepticism toward ou...
May 14, 2025•1 hr 9 min
In this episode I talk with Yegor Denisov-Blanch and Simon Obstbaum about their Stanford research on developer productivity. They share findings about "ghost engineers" (9.5% of developers who do minimal work), discuss challenges in measuring engineering output versus productivity, and explain their data-driven approach to software engineering assessment. The conversation explores how different developers contribute varying value, how life circumstances impact work motivation, and their methodol...
May 09, 2025•57 min
In this episode, Amanda Perino, Executive Director of The Rails Foundation, discusses the foundation's mission to promote Rails through events like Rails World, focusing on finding unique venues that create special conference experiences. She shares insights about venue selection, sponsor negotiations, and the foundation's efforts to showcase Rails amid challenging job market conditions.
May 07, 2025•1 hr 12 min
In this podcast episode I talk with Dave Thomas, co-author of The Pragmatic Programmer and Sin City Ruby 2025 keynote speaker, who discusses his upcoming book Simplicity and how software development has become unnecessarily complex. Dave and I explore how developers can regain control by questioning established practices, trusting their intuition when code feels overly complicated, and experimenting with simpler approaches rather than blindly following industry trends. Simplicity Sin City Ruby T...
Mar 28, 2025•1 hr 27 min
In this episode, I talk with Jared Gallinger about what makes good code. We agree that code must first work correctly, but real quality comes from being understandable and maintainable. We discuss how different code requires different quality standards - throwaway scripts can be messy while core systems need careful design. We explore how UI design limits code quality and why creating good software, like art, requires both discipline and comfort with necessary waste. A practical look at a concep...
Mar 24, 2025•1 hr 10 min
In this episode of Code with Jason, host Jason Swett interviews Prarthana Shiva, a senior software engineer at NexHealth, who shares how her team is handling massive database scaling challenges. Prarthana explains their PostgreSQL database's growth to 24 terabytes (with projections to triple within a year) and details their innovative solutions including read replicas, Elasticsearch implementation, Redis caching, external write-ahead logs, and optimized vacuuming processes. The conversation also...
Mar 07, 2025•45 min
This podcast episode features a lively conversation between Jason Swett and Nick Schwaderer, covering a range of topics from Thanksgiving traditions to Ruby conferences, personal philosophies, and even the idea of starting a long-format, freeform podcast. They discuss their approaches to cooking turkey, the quirks of different Thanksgiving side dishes across the U.S., and the experience of celebrating American holidays abroad. The conversation then shifts to Sin City Ruby and Rails World, with N...
Feb 21, 2025•1 hr 8 min
The episode explores the challenges of remote work and the opportunities for connection that arise from engaging in community events like the Sin City Ruby conference. Neeraj Singh shares his experiences running a remote consulting agency, highlights unconventional hiring practices, and delves into the benefits of creating clone products, all while emphasizing the value of quality software and a thriving company culture. • Discussing the emotional toll of remote work • Importance of community ev...
Feb 13, 2025•56 min
In this episode I talk with Ryan Kulp, creator of TRMNL, an e-ink dashboard. TRMNL ryanckulp.com Ryan Kulp on X
Feb 05, 2025•1 hr 4 min
In this podcast episode, Steven R. Baker dives into test doubles like mocks and stubs, discussing their essential role in robust code development and challenging traditional testing practices. The conversation covers the nuances of Test-Driven Development (TDD), including writing failing tests first for better code clarity and test coverage, and explores RSpec's influence on TDD. Additionally, Steven examines Ruby's adaptability and the integration of AI in programming, providing listeners with ...
Jan 28, 2025•1 hr 41 min
Join us for a conversation with John Gallagher, founder of Joyful Programming, as he shares insights on making programming enjoyable through Ruby, design, and object-oriented practices. We’ll explore the Unison programming language, designed to simplify distributed computing, and discuss the role of AI tools like ChatGPT in adopting new technologies. The episode includes stories about human forgetfulness and the growth opportunities podcasting offers, along with resources from Joyful Programming...
Jan 23, 2025•57 min
Jason Swett and Irina Nazarova discuss the revitalization of the Ruby community, focusing on the announcement of Sin City Ruby 2025 in Las Vegas. They highlight the importance of small, intimate gatherings for networking, insights from past events, the resurgence of Ruby meetups in San Francisco, and the role of mentorship in fostering growth. - Evil Martians - Martian Events - Sin City Ruby...
Jan 16, 2025•1 hr 24 min
This episode explores how Prefab enhances deployment workflows by integrating feature flags with Java microservices and Ruby on Rails, drawing on Jeff's experiences at HubSpot and EasyCater. We discuss strategies for minimizing deployment risks, improving PR reviews, and mentoring junior developers through clear objectives and constructive feedback. Real-world examples and practical advice offer insights into building efficient development systems and fostering growth in engineering teams. Links...
Jan 14, 2025•1 hr 3 min
Johanna Rothman shares how to overcome the isolation of remote work by rebuilding community and fostering connections. She talks about the balance between creativity and knowledge, how understanding client needs is more important than just following requests, and why value-based work often beats hourly pay. Johanna also explains how experimenting, using feedback loops, and refining ideas can lead to better results in both business and writing.
Jan 07, 2025•1 hr 18 min
In this episode, we reflect on the shift from remote work to in-person connections and explore Detroit's transformation into a vibrant place to live and work. With guest John DeSilva, CTO of Revela, we discuss his company’s growth from a basement startup to success with Ruby on Rails and the challenges of upgrading apps with Turbo. We also dive into database design, managing outdated data, and the surprising value of old-school technology in today’s world.
Jan 03, 2025•1 hr 9 min
Freedom Dumlao discusses Flexcar’s switch from Java to Ruby on Rails, covering the challenges, successes, and lessons learned from the transition. He shares insights on balancing coupling and decoupling in microservices, the strategic parallels between programming and problem-solving, and his experiences at Ruby conferences. The episode wraps up with community highlights, dining tips for Boston’s Chinatown, and ways to connect with Freedom.
Dec 31, 2024•1 hr 3 min
On this episode, I talk with JP Camara, Principal Software Engineer at Wealthbox about nicknames, how having quality A/V equipment impacts how people perceive you, concurrency in programming, quantum computing, Galileo and the multiverse, blank slate-ism and whether people deserve credit or blame for their inborn traits and decisions, free will or determinism, whether or not we live in a simulation, and Jeremy Bearimy. The Fabric of Reality by David Deutsch The Beginning of Infinity by David Deu...
Dec 04, 2024•1 hr 7 min
In this episode, I sit down with Artur Trzop, co-founder and COO at Knapsack Pro for a conversation that touches on the Polish language and learning foreign languages, Artur's journey to founding his own company, what the Knapsack Pro gem does, American programming work taking place in Poland, growing a company to the point of financial sustainability, facing competition from larger entities, and recent improvements to Knapsack Pro. Rails World Knapsack Pro Docs.KnapsackPro.com Artur Trzop on Li...
Nov 26, 2024•55 min
On this episode, I'm joined by Derrick Fonseca for a conversation that touches on Derrick's path to software development and the commonalities in problem solving between programming and mechanical engineering, finding the problem, my experience at Rails World 2024, the state of the Ruby community and the benefits of attending meetups, writing understandable tests and test driven design, and my upcoming conference Sin City Ruby 2025. The Beginning of Infinity by David Deutsch The Fabric of Realit...
Nov 19, 2024•1 hr 4 min
On this week's episode, Will Carey, CTO of Brand New Box and I get together for a chat that touches on RailsConf Detroit, Will's work at Brand New Box, the challenges of remote work, starting new development projects, the benefits and risks of deploying early, pets vs cattle when it comes to server maintenance, Kubernetes, state-full code vs stateless code, starting at the end and working backwards, the value of curiosity, the benefits of building long-term relationships, and my consulting work....
Nov 12, 2024•1 hr 9 min
On this episode, I'm joined by Adarsh Pandit, Executive Director of Ruby Central. We discuss men's fashion, Adarsh's path to becoming a developer, the distinction between contracting and consulting, defining what you do as a consultant, keeping yourself top of mind to potential consulting clients, how Ruby Central is building community among Rubyists, the current state of Ruby meetups & conferences, and my conference, Sin City Ruby. Derek Guy on Twitter RubyConf RailsConf rubycentral.org Ada...
Nov 07, 2024•57 min
On this episode, Landon Gray and I get together for a conversation that touches on AI consulting, backfilling tests in a system that wasn't developed with TDD, generative AI assisting with testing in data science settings, using AI to develop your product vs using AI in your product, getting clients as an AI consultant, the benefits of remaining a solo contractor over starting an agency, work/life balance as a freelancer, whether charging an hourly rate is the best way to represent the value you...
Oct 16, 2024•1 hr 23 min
On today's episode, I sit down with Eric Normand to discuss how to select good customers, the importance of sales and marketing to a freelancer, the importance of imagination, industry, and optimism, the purpose of consulting, how I structure my consulting services, other ideas for consulting structures, domain modeling, tech debt vs dull knives as a metaphor, how product design influences domain modeling, how having a theory of your product impacts domain modeling, the abundance of bad advice f...
Oct 08, 2024•1 hr 17 min
On this episode, I'm joined by Joel Hawksley, Staff Engineer at GitHub for a discussion of code ownership with regards to a 3-year WCAG (Web Content Accessibility Guidelines) project at GitHub, benevolent dictatorship, collective ownability, terrible code vs acceptable code vs the viability of a project, writing good code vs solving problems, defining quality code, quality code resulting from clear conceptualization, the desirability (or not!) of perfect adherence to standards, reducing defect r...
Oct 01, 2024•1 hr 2 min
On this week's episode, I talk with Allison McMillan to discuss working environments, the importance of getting a remote team together on a regular basis, the benefits of a well thought out offsite, not-so-great offsite types, elements of a worthwhile offsite, and more. Allison McMillan.com Allison McMillan on LinkedIn Allison McMillan on Twitter...
Sep 11, 2024•54 min