Insights & Guides

Web Development

Web Development — Practical guides on web development, Flutter, n8n automation, and digital strategy. Real project insights from a senior-only agency.

All146Web Development63Mobile Development30Automation36Agency & Business17

63 articles

·16 min read

Next.js Authentication in 2026: NextAuth vs Clerk vs Supabase (What We Use for Client Projects)

A practical comparison of Next.js authentication options in 2026 — NextAuth, Clerk, and Supabase — across UX, security, cost, setup time, and enterprise requirements, with decision matrices for SaaS, internal tools, and B2B portals.

Next.js authenticationNext.jsApp RouterNextAuthClerkSupabaseSecuritySaaS
Adrijan OmićevićRead Article →
·14 min read

Next.js App Router Migration Checklist (From Pages Router) + Common Pitfalls

A practical, step-by-step Next.js App Router migration plan from Pages Router, including a checklist for routing, data fetching, SEO metadata, deployment, and a troubleshooting guide for common pitfalls.

Next.jsReactApp RouterMigrationSEODeploymentPerformance
Adrijan OmićevićRead Article →
·13 min read

Tailwind CSS Best Practices: Building Maintainable UIs (Production Patterns for 2026)

A production-focused guide to tailwind CSS best practices: component patterns, custom config, dark mode, responsive strategy, and copy‑pasteable examples for maintainable UIs.

Tailwind CSSCSSFrontendNext.jsDesign SystemsBest Practices
Adrijan OmićevićRead Article →
·19 min read

Web Application Security Checklist for 2026 (Next.js + OWASP Top 10)

A practical web application security checklist for 2026, focused on Next.js: OWASP Top 10 coverage, authentication, input validation, CSP, HTTPS, and production-ready headers.

SecurityNext.jsReactOWASPWeb DevelopmentChecklist
Adrijan OmićevićRead Article →
·15 min read

React Server Components (RSC): What They Are and How to Use Them in Next.js App Router

A practical 2026 guide to React Server Components: what they are, why they matter, and how to use server vs client components correctly in Next.js App Router with copy-pasteable examples.

ReactNext.jsReact Server ComponentsPerformanceWeb DevelopmentGuide
Adrijan OmićevićRead Article →
·12 min read

Technical SEO for Developers (Next.js): Everything You Need to Know in 2026

A practical, developer-focused guide to technical SEO in Next.js: meta tags, structured data, Core Web Vitals, sitemaps, robots.txt, canonical URLs, and production-ready examples.

SEONext.jsTechnical SEOWeb PerformanceJavaScript
Adrijan OmićevićRead Article →
·15 min read

API Integration Guide: Best Practices for 2026

A practical API integration guide for 2026: REST vs GraphQL, authentication, error handling, retries, rate limiting, and production-ready Next.js API route examples.

APIIntegrationNext.jsRESTGraphQLSecurityWeb Development
Adrijan OmićevićRead Article →
·13 min read

Best Headless CMS in 2026: Sanity vs Strapi vs Contentful (and 2 More)

A practical 2026 comparison of the top 5 headless CMS options—Sanity, Strapi, Contentful, Directus, and Storyblok—focused on developer experience, Next.js integration, features, and pricing.

best headless CMS 2026Headless CMSSanityStrapiContentfulNext.jsDirectusStoryblok
Adrijan OmićevićRead Article →
·13 min read

Progressive Web Apps (PWA): Complete Guide for 2026

A practical progressive web app PWA guide for 2026: concepts, business benefits vs native apps, and a step-by-step Next.js implementation with manifest and service worker code.

PWANext.jsReactPerformanceWeb DevelopmentMobile
Adrijan OmićevićRead Article →
·14 min read

Website Performance Optimization: The Complete Checklist (Next.js + Core Web Vitals) for 2026

A practical, production-ready checklist for website performance optimization in Next.js: Core Web Vitals, images, lazy loading, CDN, and caching—plus before/after metrics and copy-paste config.

PerformanceNext.jsCore Web VitalsCachingCDNImagesSEO
Adrijan OmićevićRead Article →
·6 min read

Next.js vs Remix in 2026: Which React Framework Should You Choose?

A comprehensive comparison of Next.js and Remix in 2026. Explore SSR, routing, data loading, and ecosystem to find out which framework suits your project best.

Next.jsRemixReact Framework
Adrijan OmićevićRead Article →
·13 min read

Getting Started with Next.js: A Complete Guide for 2026

Learn how to build modern web applications with Next.js — from project setup, routing, and data fetching to deployment and performance optimization.

Next.jsReactWeb Development
Adrijan OmićevićRead Article →