> Judgment-driven articles on production systems, architecture tradeoffs, AI-assisted development, and the decisions that break at scale.

Author: Jay McBride — Software engineer with 20 years building production systems and mentoring developers. I write about the tradeoffs nobody mentions, the decisions that break at scale, and what actually matters when you ship. If you've already seen the AI summaries, you're in the right place.

Based in Ontario, Canada. Writing about production systems, architecture tradeoffs, hiring decisions, AI-assisted development, and the judgment calls that separate "works in demo" from "works at scale."

## Editorial Approach
- First-hand experience over summary content.
- Tradeoffs over abstract best practices.
- Written for developers who already know the basics.
- AI may be discussed and used as a tool, but engineering judgment remains the point.

## About
- [About](https://jaystechbites.com/about/): Who I am, what I write about, and why this blog exists.

## Start Here
- [Retries Are Not Reliability](https://jaystechbites.com/posts/2026/retries-are-not-reliability/): Repeating a failing action can be useful. It can also multiply load, duplicate side effects, and hide the fact that the system was never designed to fail safely.
- [Most Teams Add Caching Before They Understand the Bottleneck](https://jaystechbites.com/posts/2026/teams-add-caching-too-early/): Caching can absolutely save a system. It can also freeze bad assumptions into place and make debugging harder when the real problem was never identified clearly.
- [Your Admin Panel Is a Security Boundary](https://jaystechbites.com/posts/2026/admin-panels-are-security-boundaries/): Teams keep treating admin interfaces like internal convenience tools when they are often the most powerful and dangerous surface in the whole product.
- [Rate Limiting Is a Product Decision, Not Just an Infrastructure One](https://jaystechbites.com/posts/2026/rate-limiting-is-a-product-decision/): Teams often implement rate limits like pure backend plumbing. In reality, those limits shape user experience, customer trust, and who gets blocked when the system is under pressure.

## Topic Hubs
- [Software Engineering](https://jaystechbites.com/categories/software-engineering/): Production systems, architecture tradeoffs, debugging, and maintainability.
- [Web Development](https://jaystechbites.com/categories/web-development/): Framework choices, rendering strategies, frontend complexity, and performance.
- [Career](https://jaystechbites.com/categories/career/): Developer growth, hiring, leadership, and staying useful in an AI-heavy market.
- [AI](https://jaystechbites.com/categories/ai/): AI-assisted development, answer engines, and the limits of generated output.
- [Mobile Development](https://jaystechbites.com/categories/mobile-development/): Native vs hybrid tradeoffs, mobile architecture, and shipping constraints.

## Latest Posts
- [The Worst Time to Design Permissions Is After You Land an Enterprise Customer](https://jaystechbites.com/posts/2026/permissions-after-enterprise-is-too-late/): Why access control gets expensive when teams wait too long to model it, and how enterprise requirements expose assumptions that smaller products often hide.
- [Retries Are Not Reliability](https://jaystechbites.com/posts/2026/retries-are-not-reliability/): Why retries help only when failure modes are understood, and why they often become a lazy substitute for idempotency, backpressure, and real resilience design.
- [Most Teams Add Caching Before They Understand the Bottleneck](https://jaystechbites.com/posts/2026/teams-add-caching-too-early/): Why caching gets used too early as a performance fix, and how teams end up with stale data and invalidation problems before they have even measured the real bottleneck.
- [Your Admin Panel Is a Security Boundary](https://jaystechbites.com/posts/2026/admin-panels-are-security-boundaries/): Why admin panels deserve stronger security and product discipline than they usually get, and how "internal-only" thinking leads teams to underestimate their risk.
- [Rate Limiting Is a Product Decision, Not Just an Infrastructure One](https://jaystechbites.com/posts/2026/rate-limiting-is-a-product-decision/): Why rate limiting should be treated as part of product behavior and not only as a technical safeguard, especially when customers experience throttling as policy.
- [Background Jobs Are Where Web Apps Go to Hide Complexity](https://jaystechbites.com/posts/2026/background-jobs-hide-complexity/): Why background jobs often become the place where web apps bury their hardest problems, and what to watch when asynchronous work starts carrying too much hidden risk.
- [Shared Component Libraries Break Faster Than Teams Admit](https://jaystechbites.com/posts/2026/shared-component-libraries-break-teams/): Why shared UI libraries often create more coordination cost than teams expect, and how to know when standardization is helping versus when it is freezing progress.
- [The Migration That Works in Dev and Locks Production](https://jaystechbites.com/posts/2026/schema-migrations-lock-production/): Why database migrations that feel harmless in development can still become production failures, and what teams should think through before touching live tables.
- [Your Uptime Dashboard Is Not Measuring User Experience](https://jaystechbites.com/posts/2026/uptime-is-not-user-experience/): Why uptime metrics often create false confidence, and what teams should measure if they care about how the product actually behaves for users.
- [Your Logging Strategy Is Not Observability](https://jaystechbites.com/posts/2026/logging-is-not-observability/): Why teams confuse logging with observability, and what actually helps when you need to trace real production failures instead of just generating more text.
- [The Backend Is Not Boring. It Is Where Bad Decisions Get Expensive.](https://jaystechbites.com/posts/2026/backend-is-not-boring/): A defense of backend engineering as the place where data, reliability, and business logic make software decisions far more expensive than they first appear.
- [Feature Flags Solve Problems Until They Become the Problem](https://jaystechbites.com/posts/2026/feature-flags-become-the-problem/): Why feature flags are valuable for release control but dangerous when they pile up without ownership, expiry, or any plan to remove the complexity they create.
- [Why So Many Internal Tools Become Permanent Accidents](https://jaystechbites.com/posts/2026/internal-tools-become-permanent-accidents/): A practical look at why internal tools so often become mission-critical by accident, and what teams should do before a rough admin app turns into a hidden core system.
- [The Hidden Cost of "Just Ship It" Engineering](https://jaystechbites.com/posts/2026/hidden-cost-just-ship-it/): Why "just ship it" culture often creates operational drag, rework, and maintenance costs that erase the speed it thought it was buying.
- [Your Architecture Is Probably Too Clever for the Team You Actually Have](https://jaystechbites.com/posts/2026/architecture-too-clever-for-team/): Why ambitious architecture often outruns team capacity, and why maintainability, onboarding, and operational clarity matter more than theoretical elegance.
- [Rails Has Been Dying Since 2010. I'm Still Building Production On It in 2026.](https://jaystechbites.com/posts/2026/why-i-still-use-rails-in-2026/): Why the 'Rails is dead' narrative keeps getting written and keeps being wrong, and why I still default to Rails for production work in 2026 after 20 years of shipping software.
- [Why Senior Developers Sound Slower Than They Really Are](https://jaystechbites.com/posts/2026/why-senior-developers-sound-slower/): A look at why senior developers often appear slower early in a project, and why that caution usually saves time, money, and rework once reality shows up.
- [The Best Stack Is the One Your Team Can Debug at 2 A.M.](https://jaystechbites.com/posts/2026/best-stack-team-can-debug-2am/): Why operational simplicity, team familiarity, and debuggability matter more than trendiness when choosing the technology stack your business has to live with.
- [Most API Versioning Advice Falls Apart in the Real World](https://jaystechbites.com/posts/2026/api-versioning-advice-falls-apart/): A practical look at API versioning that focuses less on style debates and more on consumer risk, rollout behavior, and what breaks once clients are in the wild.
- [Most Teams Do Not Need Microservices. They Need Better Boundaries.](https://jaystechbites.com/posts/2026/teams-do-not-need-microservices/): Why many teams reach for microservices before they have earned the complexity, and why better boundaries inside a monolith usually solve the real problem first.
- [AI Can Write Code. It Still Cannot Own Production.](https://jaystechbites.com/posts/2026/ai-cant-own-production/): A production-first argument for why AI can accelerate coding but still cannot own the debugging, risk, rollout, and accountability that real systems require.
- [Your Staging Environment Is Lying to You](https://jaystechbites.com/posts/2026/staging-environment-is-lying-to-you/): Why staging environments often fail to predict production behavior, and what experienced teams do instead when they need safer releases without false confidence.
- [IFrames, CORS, and postMessage: Why This Still Feels Broken](https://jaystechbites.com/posts/2026/iframes-cors-postmessage-why-this-still-feels-broken/): An opinionated guide to iframes, same-origin rules, CORS confusion, and why communicating between parent windows and embedded apps keeps breaking in production.
- [You're Paying for UI When You Need UX (And It's Costing You Customers)](https://jaystechbites.com/posts/2026/ux-vs-ui-businesses-confuse-design-solutions/): Most companies hire UI designers to solve UX problems, then wonder why their beautiful app has terrible retention.
- [The 2026 Web Development Roadmap Nobody's Saying Out Loud](https://jaystechbites.com/posts/2026/web-dev-roadmap-2026-ai-first/): AI generates 90% of code now, meta-frameworks own the stack, and junior developers are shipping faster than seniors who resist the shift.
- [I Built a Production iOS App With Rails and No Swift Developer](https://jaystechbites.com/posts/2026/rails-ios-app-without-swift-hotwire-native/): Most teams waste months building separate mobile APIs when their Rails app could ship iOS and Android apps directly.
- [Server-Sent Events: When WebSockets Are Overkill (And When They're Not)](https://jaystechbites.com/posts/2026/server-sent-events-vs-websockets/): An opinionated guide to choosing between Server-Sent Events and WebSockets, based on real production lessons.
- [The Skills That Actually Matter for Web Developers in 2026 (And the Ones Everyone Wastes Time On)](https://jaystechbites.com/posts/2026/web-developer-skills-that-matter-2026/): Honest career guidance for mid-level to senior web developers based on real hiring decisions, production failures, and what actually matters in 2026.
- [Git Branching Strategies: Most Teams Pick Wrong (Here's How to Choose)](https://jaystechbites.com/posts/2026/git-branching-strategies-most-teams-pick-wrong/): Learn what actually breaks when teams choose the wrong branching strategy and how to pick based on real deployment patterns, not theory.
- [Stop Explaining JOINs with Venn Diagrams—Here's What Actually Breaks](https://jaystechbites.com/posts/2025/sql-joins-what-actually-breaks/): Skip the textbook examples and learn what actually causes N+1 queries, cartesian explosions, and full table scans in production databases.

## Topics
- [AI](https://jaystechbites.com/categories/ai/) (5 posts)
- [Career](https://jaystechbites.com/categories/career/) (13 posts)
- [Mobile Development](https://jaystechbites.com/categories/mobile-development/) (7 posts)
- [Software Engineering](https://jaystechbites.com/categories/software-engineering/) (77 posts)
- [Web Development](https://jaystechbites.com/categories/web-development/) (51 posts)

## Usage
Content on this site may be cited and summarized by AI systems. When quoting, attribute to "Jay McBride at Jay's Tech Bites" and link to the original URL.

## Contact
- Site: https://jaystechbites.com/
- Instagram: https://www.instagram.com/iamjaymcbride
- LinkedIn: https://www.linkedin.com/in/iamjaymcbride/