App & Web Engineering

Mobile-app architecture (iOS, Android, React Native, Flutter), web-app patterns, MVP scope decisions, performance budgets, and stack selection for new product launches.

App & Web EngineeringJul 10, 20266 min read

How to make a vibe coded app production ready

How to make a vibe coded app production ready begins with admitting the prototype is not a product: most vibe-built apps ship hardcoded secrets, zero tests, and fragile infra assumptions. Hardening is a triage process — not a polishing job — with predictable time and cost bands.

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App & Web EngineeringJul 5, 20268 min read

How much does it cost to rebuild an app: realistic 2026 ranges

For a CTO deciding whether to rewrite, the question "how much does it cost to rebuild an app" is both tactical and existential: rebuilds that look affordable on a glass-board estimate regularly double once data migration, integrations, and hidden feature parity get priced. This piece gives concrete 2026 cost bands and the decision framework you need.

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App & Web EngineeringJul 2, 20266 min read

Frontend performance budget: architecture, cost, and SLOs

Frontend performance budget is a product-level SLO, not a front-end checklist: treat it as revenue math. A 200–500ms improvement in perceived load time often translates to a 1–3% conversion lift, while the engineering cost to make that change is usually $10k–$50k one-time versus $100k+/yr of lost revenue at scale.

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App & Web EngineeringJun 21, 20268 min read

Edge rendering architecture: when to move SSR to the edge

Edge rendering architecture is a measurable trade — it cuts global p95 latency from hundreds of milliseconds to tens, but it also shifts cost, observability, and engineering complexity onto your platform team. Choose edge rendering when latency budgets, traffic shape, and personalization patterns make origin SSR untenable.

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App & Web EngineeringJun 15, 20267 min read

Modular monolith architecture: when it beats microservices

Modular monolith architecture outperforms microservices for many growing product teams: it reduces operational cost, cuts mean time to restore, and preserves developer velocity. When your organization is under ~50 engineers and latency budgets are 100ms or tighter, modular monoliths are often the pragmatic choice.

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App & Web EngineeringJun 3, 20266 min read

Rewrite vs Refactor frontend: a decision framework

Rewrite vs refactor frontend is the single architecture decision teams get wrong most expensively: a full rewrite costs $1.0M–$2.5M over three years for a mid‑market product while an incremental refactor typically costs $200k–$600k. This essay gives a practical decision framework with numeric thresholds and migration patterns you can act on today.

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App & Web EngineeringMay 29, 20266 min read

Progressive hydration: tradeoffs, cost, and when to ship it

Progressive hydration is a precise frontend optimization — it can cut client CPU and time-to-interactive but it also adds complexity that eats roadmap velocity. This piece gives a decision framework that maps measurable traffic patterns to concrete engineering budgets and latency targets before you choose an islands or RSC-first approach.

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App & Web EngineeringMay 24, 20267 min read

MVP web stack: Next.js vs Remix vs SvelteKit

MVP web stack decisions change how fast you learn and how expensive refactors are. MVP web stack choices — Next.js, Remix, or SvelteKit — trade developer velocity, hosting cost, and Core Web Vitals in predictable ways that determine whether you ship revenue in 8 weeks or spend 6 months rebuilding.

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App & Web EngineeringMay 21, 20266 min read

Edge compute architecture: when to run business logic at the edge

Edge compute architecture is the decision most teams confuse with a CDN choice; the real question is whether moving business logic to the edge saves you more latency and ops cost than it adds in complexity and vendor lock-in. This piece gives a decision framework with numbers and trade-offs for CTOs.

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App & Web EngineeringMay 17, 20266 min read

Microfrontend architecture: split the frontend or keep a monolith

Microfrontend architecture is usually proposed as the cure for slow releases — but splitting the frontend often increases operational cost by 20–40% while delivering far less than expected velocity gains. This piece gives a clear threshold: when independent deploys justify the added latency, CI cost, and complexity.

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App & Web EngineeringMay 7, 20268 min read

Cross-platform mobile strategy: React Native vs Flutter vs native

Cross-platform mobile strategy is not a Microsoft-oracle choice between ‘write once’ and ‘rewrite later’ — it’s a product strategy decision that changes your roadmap velocity, 3-year TCO, and hiring profile. Choose the wrong axis and you pay 2x in engineering headcount and 9–18 months of launch delay.

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App & Web EngineeringMay 1, 20267 min read

Next.js server components: when to adopt and when to avoid

Next.js server components change where your React runs — and that shift is a tax on servers, not an instant frontend win. Next.js server components reduce client bundle sizes by 40–80% but increase per-request server CPU and egress; adopt them where client cost is the bottleneck and avoid them when you can’t pay a 2–6× rise in backend cost.

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