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How to add AI features to your product — LLM selection, RAG pipelines, cost controls, prompt engineering, and architecture patterns that work in production.
A practical guide to building a custom AI chatbot using RAG — from data preparation to deployment. What it takes, how long it takes, and what to expect.
AI API costs can scale brutally with usage. Here's the architecture for keeping costs predictable — per-user limits, model selection, caching, and monitoring.
GPT-powered SaaS apps have specific challenges — usage-based billing, cost per user, prompt management, abuse prevention. Here's how to build one properly.
GPT-4.1, Claude Sonnet 4.6, and Gemini 2.5 all do similar things but have real differences. Here's how we choose between them for client projects — and when it actually matters.
Production prompt engineering is different from prompting ChatGPT. Here's how to write system prompts that are reliable, safe, and maintainable — with real examples.
RAG — Retrieval-Augmented Generation — is the most practical way to make an LLM answer questions about your data. Here's how it works and when to use it.
Everything you need to know about building a custom e-commerce store — Shopify vs custom, costs, architecture, payments, and what separates a good store from a great one.
A realistic breakdown of e-commerce development costs — from simple product stores to full custom platforms. What drives the price and where to spend vs save.
Most e-commerce SEO guides focus on content. This one covers the technical layer — the stuff that determines whether Google can crawl, index, and rank your store.
Subscription e-commerce is more complex than standard checkout. Here's how recurring billing, free trials, pauses, and cancellations actually work — and what to build.
Headless e-commerce decouples your storefront from your backend. Here's what that means, what it costs, and when it's worth the complexity.
Shopify or a custom-built store? It's not always obvious. Here's how we think through the decision — with real trade-offs, cost comparisons, and clear recommendations.
Stripe is the best payment gateway for custom e-commerce — but there's a right way and a wrong way to implement it. Here's the full picture, including what most guides skip.
Everything you need to know before building a mobile app — platform choice, costs, timelines, App Store approval, subscriptions, and finding the right team.
Already have a web app and want a mobile companion? Here's how the integration works, what you need from your existing backend, and how to scope the project.
Realistic mobile app development costs — from simple utilities to full-featured consumer apps with subscriptions and AI. What drives the price and what you can control.
App Store review is one of the most stressful parts of launching a mobile app. Here's how the process works, the most common rejection reasons, and how to avoid them.
In-app subscriptions on iOS and Android are more complex than they look. Here's how Apple IAP, Google Play Billing, and RevenueCat work — and what most developers get wrong.
React Native and Expo have matured into a serious production stack. Here's what you can build, what the limitations are, and how we use it for client apps today.
Technical discovery is the planning phase before building your mobile app. Here's what it involves, what you get at the end, and why skipping it is the most expensive mistake you can make.
Everything you need to know about custom web app development — costs, timelines, architecture, tech stack choices, and how to scope your first build.
Client portals are one of the most requested web app types. Here's what features to include, how to build one, and what a realistic budget looks like.
Next.js has become the default for production SaaS apps. Here's why we use it, what problems it solves, and the cases where something else makes more sense.
