Chatbot: Rules, NLP, or LLM — Which to Choose
Comparison between rule-based chatbots, NLP (Rasa, Dialogflow), and LLMs (GPT-4, Claude) — cost, maintenance, and response quality by use case.
Comparison between rule-based chatbots, NLP (Rasa, Dialogflow), and LLMs (GPT-4, Claude) — cost, maintenance, and response quality by use case.
Deep links in React Native — Universal Links (iOS), App Links (Android), Google indexing, and strategies to appear in mobile search results.
When an SMB should buy an off-the-shelf ERP (QuickBooks, NetSuite, Odoo) and when a custom system makes more sense — cost, fit, and scalability analysis.
How to set up OpenAPI 3.x with Swagger UI in Next.js APIs — automatic generation from TypeScript types with zod-to-openapi or ts-to-openapi.
A practical comparison between LangChain and LlamaIndex — when each framework is the right choice for AI systems in production.
How to calculate, monitor, and reduce churn in B2B SaaS — risk signals, health scores, CS interventions, and onboarding redesign to improve retention.
What AI agents are, how they differ from simple chatbots, when they make sense, and the operational risks of agentic systems in production.
CRO process for landing pages — heatmaps, session recordings, data-driven hypothesis formulation, and A/B tests with statistical significance.
How to implement Role-Based Access Control in B2B dashboards: role definition, route protection, UI hiding, and data filtering by permission.
How to implement biometric authentication in React Native apps — expo-local-authentication, PIN fallback, secure token storage, and login UX.
How to use Python for robotic process automation without UiPath or Automation Anywhere -- Playwright, Selenium, and PyAutoGUI with real examples.
How to implement rate limiting in Node.js APIs — token bucket and leaky bucket algorithms, Redis for distributed counting, and 429 responses with Retry-After.