Scaling React Apps Beyond Reusable Components

𝐏𝐫𝐨𝐣𝐞𝐜𝐭 5 𝐨𝐟 #𝐈𝐧𝐟𝐢𝐧𝐢𝐭𝐞𝐎𝐟𝐖𝐞𝐛𝐃𝐞𝐯 🚀 Just built HERO IO — a full-featured App Marketplace with React! This project pushed me to think beyond just "making it work" — I focused on architecture, state management, and real user experience. 🔧 What I built: → Browse & search apps in a responsive grid → Detailed app pages with dynamic rating bar charts → Install / Uninstall system with live toast notifications → Analytics Dashboard with a Recharts Donut/Pie chart → Custom 404 page & active NavLink highlighting ⚙️ Tech Stack: → React 18 + Vite → React Router v7 (Declarative mode) → Context API for global state management → Tailwind CSS + DaisyUI → Recharts | React Toastify | React Spinners 💡 Key learnings from this project: ✅ Built a custom useApps() hook to separate data-fetching logic ✅ Used Context API to share the installed apps state across the entire app without prop drilling ✅ Practiced component-driven architecture — every UI piece is reusable ✅ Handled loading states and edge cases like empty lists and 404 routes Every project teaches me something new. This one taught me how important clean architecture is — not just clean UI. GitHub → https://lnkd.in/gx2GJfh5 Live Demo → https://lnkd.in/g3yTT-vP #React #JavaScript #FrontendDevelopment #WebDevelopment #ReactRouter #TailwindCSS #ContextAPI #100DaysOfCode #OpenToWork

Why is no one discussing these game-changing performance gains from React Native's new architecture, Fabric + TurboModules? Picture this: We're deep into a project, and the app's responsiveness is critical. Users are complaining about lags. The pressure is on. Our team, heads down, is searching for a solution. We have heard whispers about React Native's revamped architecture offering promise, but would it deliver? We decided to make the switch. Fabric and TurboModules promised a significant boost in performance. It seemed risky, but also like the right move. The transition wasn't without its challenges, though. Integrating Fabric was a bit of a learning curve. Rendering components with this new approach required us to rethink our layout strategy. Meanwhile, TurboModules needed us to refactor some of our native modules for full compatibility. The journey was fraught with late nights and copious amounts of coffee. ```typescript import { TurboModuleRegistry } from 'react-native'; const MyModule = TurboModuleRegistry.get('MyModule'); MyModule?.doSomethingCool(args); ``` But then, piece by piece, it started to come together. Component rendering became snappier, interactions felt smoother, and those dreaded performance bottlenecks? Eerily quiet. By utilizing vibe coding to rapidly prototype solutions, we were able to test and iterate quickly, keeping the momentum high. The real magic was seeing user engagement rise as app satisfaction levels improved. The key lesson? Embrace change and let new architectures challenge your norms. It just might save your project. What challenges have you faced with React Native, and how did the new architecture help? Let's dive into your stories. #CrossPlatform #MobileDev #Flutter #ReactNative

One thing that changed how I build frontend apps: Stop thinking in components. Start thinking in flows. Earlier, I used to focus on: • building reusable components • structuring UI • organizing folders But real problems were not at component level. They were in: • data flow • state transitions • user journeys Example: A simple “Add to Cart” feature involves: • UI update • API call • error handling • loading state • data sync That’s a flow — not just a component. Once you start thinking in flows, architecture becomes clearer. Do you design flows before components? #FrontendArchitecture #reactjs #SoftwareEngineering

I used to think that if the backend was solid and the logic worked, the job was done. I was wrong. 😅 This week, I took my maintenance tracking app from a basic "functional" tool to something that actually feels like a product. I realized that a rough UI makes even the best code feel "unfinished." What I changed: - Swapped basic CRUD looks for a sleek SaaS-style dashboard. - Cleaned up the vehicle detail pages and forms. - Focused on visual hierarchy so it’s actually intuitive to use. Software isn't just about making features work; it’s about making them work for people. #buildinpublic #reactjs #fullstack

Shipped a major revamp of my full-stack portfolio, with a strong focus on architecture, maintainability, and performance. Instead of just polishing UI, I treated this like a production refactor. Engineering-focused updates ~Refactored UI into reusable, domain-oriented React components. ~Improved route structure and app composition for cleaner navigation flow. ~Consolidated styling patterns for better consistency and easier iteration. ~Reduced visual and code complexity by removing redundant patterns. ~Reworked sections to be easier to extend as new projects/features are added. Why this matters, I wanted the portfolio to reflect how I build real products: -clean component boundaries -scalable frontend structure -performance-aware implementation -developer-friendly codebase for future iteration This revamp is now a stronger base for upcoming additions (new case studies, richer interactions, and deeper full-stack project showcases). If you’re a developer, I’d love your take: When you revisit your portfolio, do you prioritize new features or refactoring first? Visit Here : https://lnkd.in/gx-_zRyR #fullstack #react #frontendarchitecture #webperformance #softwareengineering #portfolioproject #devbuildInpublic

I refactored my frontend architecture this week not because it was broken, but because it stopped scaling. My initial structure was simple: components / hooks / lib It worked well early on. But as I introduced more features (boards, pins, collaborators), things became harder to manage. Building a single feature required jumping across multiple folders, which slowed development and increased complexity. So I transitioned to a feature-based structure: - features/boards - features/pins - features/collaborators Each feature now contains its own components, hooks, and logic. It’s a small shift, but it makes a big difference in how the codebase feels and scales. One takeaway: Good structure isn’t just about starting clean — it’s about staying scalable as complexity grows. Curious how others are structuring their React / Next.js apps as they grow. #WebDevelopment #ReactJS #NextJS #SoftwareEngineering #BuildInPublic

React Native's new architecture with Fabric and TurboModules decreased our app's load time by 47%. Here’s how we harnessed it. The real power lies in effortlessly managing native and JavaScript interactions using TurboModules. This architecture empowers developers with smoother execution and enhanced performance: ```typescript import { TurboModuleRegistry } from 'react-native'; type ExampleTurboModule = { sampleMethod: (stringArg: string) => void; }; export default TurboModuleRegistry.get<ExampleTurboModule>('Example'); ``` While adopting Fabric for UI rendering, the optimizations in threading provide our apps with more responsive user interfaces. This setup has fundamentally transformed our development approach. Have you tried leveraging React Native’s new architecture in your projects? What performance gains have you noticed so far? #CrossPlatform #MobileDev #Flutter #ReactNative

I recently ran into a classic Next.js App Router challenge while building EduTrac, my school management portal. The Problem: I had a ParentLayout (sidebar, topbar, navigation) wrapped around my entire (parent) route group. It worked great for the Dashboard and Learning Hub, but when I built the Security & Settings page, I wanted a clean, focused UI—free from the sidebar. Because of how Next.js layouts work, my Sidebar was "leaking" into every single page inside that group. The Solution: Route Group Isolation Instead of using messy conditional logic (like if (pathname === '/settings') return null), I leveraged Route Groups to separate concerns: 1. Root Group (parent): Holds the WardProvider (Context) so data is available everywhere. 2. UI Group (dashboard-group): Holds the actual ParentLayout (Sidebar/Nav). 3.Settings Route: Sits inside the root but outside the UI group. The Result: A clean URL (/parent/settings) with a focused UI, while still maintaining access to my global state. Architecture isn't just about where files live; it's about controlling how they behave. Eleazer Ugwu #NextJS #WebDevelopment #ReactJS #SoftwareEngineering #EduTrac #Frontend

I just finished building a new personal project! 🚀 I wanted to challenge myself with complex UI interactions and state management, so I built a fully functional Kanban Board Dashboard. The biggest challenge? Making the drag-and-drop feel instant while keeping the database perfectly synced in the background. Here is how I solved it: 🛠️ The Tech Stack: Next.js (App Router), Material UI, and @hello-pangea/dnd. 🧠 State Management: I split the state into two layers. I used Zustand for instant, optimistic UI updates on the client, and TanStack React Query to handle the heavy lifting of caching and REST API mutations in the background. ⚡ Performance: Dragging cards across the DOM can be heavy, so I heavily utilized React.memo and useMemo to prevent unnecessary re-renders of the rest of the board. It features full CRUD capabilities, instant full-text search, and priority sorting. Check out the live demo here: https://lnkd.in/dTGYpmR8 Dive into the code here: https://lnkd.in/dNMFiXsx I'd love to hear your thoughts or feedback! What features would you add next? 👇 #React #Nextjs #FrontendDevelopment #WebDevelopment #SoftwareEngineering #Zustand

A small frontend change once improved our page load time by ~40%. And no, it wasn’t a fancy optimization. It was removing unnecessary re-renders. Here’s what was happening: We had a component that: - Re-rendered on every state change - Passed new object/array references every time - Triggered deep child updates On the surface, everything looked fine. But in reality: 👉 The UI was doing far more work than needed. What we changed: • Memoized components where it actually mattered • Avoided creating new inline objects/functions unnecessarily • Split large components into smaller, focused ones The result: - Faster load time - Smoother UI - Less unnecessary computation Biggest lesson: 👉 Performance improvements often come from removing waste, not adding complexity. Most frontend apps aren’t slow because React is slow. They’re slow because we make them do extra work. Curious — what’s one small change that gave you a big performance win? #Frontend #ReactJS #Performance #WebDevelopment #SoftwareEngineering