Episode 036 - Paolo Vidali with Hidden Gears
Liquid Weekly Podcast: Shopify Developers Talking Shopify DevelopmentShow Notes
In this episode of the Liquid Weekly podcast, host Karl Meisterheim and co-host Taylor Page welcome Paolo Vidale, founder and CEO of Hidden Gears, to discuss the intricacies of technical debt, quality assurance, and the evolution of Shopify development.
Paolo shares his journey into development, emphasizing the importance of understanding technical debt both in-house and inherited from previous projects.
The conversation delves into the philosophy of quality assurance, the challenges of JavaScript, and innovative approaches like inside-out re-theming to manage technical debt effectively. The episode concludes with insights on the latest changes in the Shopify ecosystem and personal picks from the hosts.
Takeaways: • Technical debt is a crucial aspect of development that can accumulate over time. • Quality assurance should be viewed as a philosophy rather than just a task. • Diligence in testing involves anticipating user behavior and potential errors. • Inside-out re-theming allows for gradual improvements without complete overhauls. • JavaScript can introduce complexities, especially with conflicting libraries from apps. • Effective QA processes can prevent surprises and ensure a smoother development experience. • Collaboration with app developers can lead to better product outcomes. • Accessibility testing is an essential part of the QA process. • Understanding the implications of headless architecture is vital for successful implementation. • Using tools like Nacho Nacho can help manage SaaS subscriptions effectively.
Timestamps: • 00:00 Introduction and Guest Introduction • 01:15 Paolo's Origin Story in Development • 07:40 Transitioning to Shopify and E-commerce • 09:59 Balancing Marketing and Development • 12:31 Quality Assurance in Development • 17:08 Understanding Quality Assurance • 21:14 Design QA vs. Development QA • 25:06 Accessibility and ADA Testing • 29:19 Navigating Complexity in Design and Accessibility • 30:10 Tools for Accessibility Testing • 33:18 Quality Assurance in Development • 34:32 Diligence and Destruction in QA Testing • 39:23 Understanding Technical Debt • 49:02 Inside-Out Re-theming for Technical Debt • 54:17 JavaScript Challenges and Solutions • 57:13 Dev Changelog and Picks of the Week
Find Paolo Online: • Website: https://www.hiddengears.com • Instagram: https://instagram.com/hiddengears • LinkedIn: https://www.linkedin.com/in/paolovidali/ • Twitter(X): https://x.com/paolorobot
Resources: • ARIA DevTools: https://chromewebstore.google.com/detail/aria-devtools/dneemiigcbbgbdjlcdjjnianlikimpck?hl=en • Browserstack: https://www.browserstack.com/ • Deque University: https://dequeuniversity.com/ • WAVE: https://wave.webaim.org/ • JAWS Inspect: https://www.tpgi.com/arc-platform/jaws-inspect/
Dev Changelog: • Removing unnecessary RELEVANCE sort options: https://shopify.dev/changelog/removing-unnecessary-relevance-sort-options • Events and Origins in Store Credit Account Transactions: https://shopify.dev/changelog/events-and-origins-in-store-credit-account-transactions • Attribute Marketing Consent to Retail Locations: https://shopify.dev/changelog/track-the-retail-locations-where-your-customers-update-their-marketing-consent
Picks of the Week: • Paolo: Saas and AI Marketplace (https://nachonacho.com/) • Karl: Logseq (https://logseq.com/) • Taylor: Wahl Clipper/Trimmer (https://amzn.to/4keu34q)
Signup for Liquid Weekly Newsletter: Don't miss out on expert insights and tips—subscribe to Liquid Weekly for more content like this delivered right to your inbox each week: https://liquidweekly.com/
More from Liquid Weekly Podcast: Shopify Developers Talking Shopify Development
Taylor is in India for Shop Quest, so Karl flies solo with Charles Swayne, owner and app developer at JadePuma Apps and the person behind Datify. Charles is 21, learned Python in sixth grade, and now runs a multi-agent development workflow that researches, plans, audits the plan, executes, and tests itself before he ever looks at the code.
Georgi Petrov, CEO and co-founder of Uxify, joins Karl and Taylor to talk about the half of web performance nobody optimizes for: the shopper's device. After building SMS Bump (acquired by Yotpo), ConsentMo, and NitroPack (acquired by WP Engine), Georgi is now tackling device-specific friction, the laggy buttons, layout shifts, and interaction delays that vary wildly from one phone to the next. We get into how Uxify profiles a visitor's capability without touching your code, the specialized agents that fix problems on the fly, the ClickHouse-powered data layer behind it all, and how to think about performance heading into BFCM. Plus the Dev Changelog and Picks of the Week. Sponsor The Support Heroes: https://www.thesupportheroes.com/ Subscribe to Liquid Weekly Don't miss out on expert insights and tips. Subscribe to Liquid Weekly for more content like this: https://liquidweekly.com/ Find Georgi Online Uxify: https://uxify.com/integrations/shopify/ LinkedIn: https://www.linkedin.com/in/georgipetrov/ Timestamps (00:00) Open (00:29) Intros (02:11) Meet Georgi Petrov of Uxify (02:54) Origin story: hardware hacking to his first software (06:03) Finding Shopify: SMS Bump, ConsentMo, and NitroPack (12:23) Making fast decisions and failing cheaply (15:32) Why Uxify: performance is half website, half device (20:11) How it works: profiling devices and adapting on the fly (26:17) Sitting alongside your theme without touching your code (28:26) Real user monitoring and specialized agents (37:47) The tech stack: ClickHouse and heavy browser testing (41:57) Shopify cart variations and a clever checkout fallback (46:24) Prepping for BFCM and who Uxify is for (51:14) Dev Changelog (58:22) Picks of the Week Dev Changelog [action required] Variants now support multiple barcodes: https://shopify.dev/changelog/product-variant-barcode-is-being-replaced-by-barcodes Create and delete dev stores in Shopify CLI: https://shopify.dev/changelog/create-and-delete-dev-stores-in-shopify-cli [action required] Discounts Allocator Function API developer preview has ended: https://shopify.dev/changelog/discounts-allocator-function-api-developer-preview-has-ended Delivery options in Shopify Functions input now expose their metafields: https://shopify.dev/changelog/delivery-options-in-shopify-functions-input-now-expose-their-metafields Prepare your app for the Shopify admin's new look: https://shopify.dev/changelog/prepare-your-app-for-the-shopify-admins-new-look [action required] Updates to Events payloads and subscription configuration: https://shopify.dev/changelog/updates-to-events-payloads-and-subscription-configuration New Pricing audit trail for contextual product variant prices: https://shopify.dev/changelog/pricing-audit-trail-for-contextual-product-variant-prices [breaking api change] [action required] Removed session.currentSession.staffMemberId from POS UI Extensions (2026-10): https://shopify.dev/changelog/removed-session-currentsession-staffmemberid-from-pos-ui-extensions-2026-10 Request a bundle size exception for existing UI extensions: https://shopify.dev/changelog/request-a-bundle-size-exception-for-existing-ui-extensions Picks of the Week Karl: Keto Oreo-style sandwich cookies (about 50 calories each), part of his ongoing tour through packaged keto snacks: https://www.choczero.com/products/keto-sandwich-cookies Georgi: Calisthenics between AI prompts. Knocking out push-ups and squats while waiting on an agent, which he says burns the time well and sharpens his focus when he comes back. Taylor: Ted Lasso, season 4 on Apple TV+. Still, in his words, one of the most wholesome shows around: https://www.imdb.com/title/tt10986410/
Prakhar Shrivastava of FoxSell joins Karl and Taylor to talk about Shop Quest, the Shopify community event he and his team run in Bengaluru, and to prep Taylor for his first trip to India.
In this episode of the Liquid Weekly Podcast, hosts Karl Meisterheim and Taylor Page are joined by Alexander Hupfer, founder of Fusion Metrics and a solo Shopify app developer.
Episode 073 – I Hid Swag and I'd Do It Again! - Recapping our DotDev Adventure