DEEPANSHU SHARMA’s Post

I’ve noticed something interesting in my frontend journey. Most people rush straight into frameworks. I did too - and then realized why things felt shaky. 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗶𝘀𝗻’𝘁 𝗺𝗮𝗴𝗶𝗰. 𝗜𝘁’𝘀 𝗮 𝗹𝗮𝘆𝗲𝗿𝗲𝗱 𝘀𝘆𝘀𝘁𝗲𝗺. You don’t build strong applications by skipping steps. You build them by respecting the foundation. This visual perfectly captures a lesson many developers learn late: Here’s how frontend actually works - without the hype. 𝗛𝗧𝗠𝗟 𝗶𝘀 𝘁𝗵𝗲 𝗾𝘂𝗶𝗲𝘁 𝗽𝗹𝗮𝗻𝗻𝗲𝗿. It decides what exists on your page. No structure? No product. 𝗖𝗦𝗦 𝗶𝘀 𝘁𝗵𝗲 𝗳𝗶𝗿𝘀𝘁 𝗶𝗺𝗽𝗿𝗲𝘀𝘀𝗶𝗼𝗻. It doesn’t just add colors - it controls emotion, trust, and usability. 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗶𝘀 𝘁𝗵𝗲 𝗯𝗿𝗮𝗶𝗻. This is where logic lives, actions happen, and users feel “wow.” 𝗥𝗲𝗮𝗰𝘁? React doesn’t fix weak code. It amplifies what you already know - reusable logic, faster updates, and scalable interfaces. 📍𝗛𝗲𝗿𝗲’𝘀 𝘁𝗵𝗲 𝘁𝗿𝘂𝘁𝗵 𝗜 𝗹𝗲𝗮𝗿𝗻𝗲𝗱 𝘁𝗵𝗲 𝗵𝗮𝗿𝗱 𝘄𝗮𝘆: Frameworks don’t replace fundamentals. They expose them. If your base is strong, React feels powerful. If it’s not, React feels overwhelming. So before chasing the next library, I ask one question now: "Am I building fast or building right?" 💬 What are you focusing on these days, mastering the core or relying on frameworks to do the heavy lifting? #FrontendDevelopment #HTML5 #CSS3 #JavaScript #ReactJS #WebDevelopment #DeveloperGrowth

Building a portfolio isn't just about showing off projects. It's about designing a system that feels effortless for developers to work with. In my latest personal site, I focused on UI and architecture that make coding exciting, not a chore. Clean code, scalability, and maintainability? Baked right into the design from day one. I built it with Next.js, React, and TypeScript for a sharp split between server and client components. This setup makes data flow obvious, performance snappy, and UI logic straightforward. No head-scratching later. My thought: In my experience, this separation alone cuts debugging time in half, letting you focus on building cool features instead. The UI shines with self-contained sections. Home, About, Projects, Contact. As reusable components. Change one, and the rest stays untouched. Pair that with Tailwind CSS for styling directly in components, and you're golden. No hunting through giant CSS files. Layouts snap together fast, refactors are painless, and consistency is automatic. It's fully mobile-first, responsive, with dark mode via CSS variables and system preferences. Developers, rejoice. No device-specific hacks or theme nightmares. On the backend, the contact form runs via Next.js API routes with validation and Resend email integration. Everything in one codebase, handling real emails smoothly. Static content like projects, skills, and experience? Kept in TypeScript files for type safety and quick edits. No APIs, no fuss. The UI always renders data perfectly. My Takeaway: A great UI isn't visual fluff. It's the secret to joyful development. When structure, styling, and architecture align, things get easy. Builds speed up, code stays clean, and suddenly, you're in a creative groove. It's not just faster. It's fun. I've seen teams burn out on messy UIs. This approach keeps the energy high. 🔗 Live demo: umandaravimal.vercel.app #NextJS #TypeScript #TailwindCSS #UIEngineering #FrontendArchitecture #DeveloperExperience #WebDevelopment

Here’s how you can build clean, reusable components by leveraging styled-components in React One common challenge many frontend developers face is managing UI components as projects grow. At the beginning, everything feels simple. But over time, you start to see problems like: Too many duplicated buttons Inconsistent styles Hard-to-maintain CSS files Rewriting the same components again and again This is where reusable components + styled-components become very powerful. Recently, I implemented a reusable Button system where: I created a BaseButton Extended it into GoogleSignInButton and InvertedButton Used a helper function to dynamically select the right button based on props With this approach, I only pass a buttonType, and the correct styled button is rendered automatically. Example from my implementation: const getButton = (buttonType) => ({ base: BaseButton, google: GoogleSignInButton, inverted: InvertedButton, }[buttonType]); This allows me to reuse one Button component across the entire application while keeping the styles organized and consistent. Benefits of this approach: Cleaner codebase Better scalability Consistent UI Easier maintenance Faster development Instead of building new buttons every time, I now focus more on functionality and user experience. Still learning, building, and improving every day. Would love to hear how You handle component reusability in Your projects. #ReactJS #FrontendDevelopment #StyledComponents #JavaScript #WebDev #TechGrowth

Frontend Performance – Part 3: React Optimization Through multiple large-scale React projects, I’ve learned that most performance bottlenecks rarely come from the framework itself. They usually originate from uncontrolled re-renders, inefficient state management, and suboptimal component architecture. Key practices for high-performance React: Efficient State Management: Split state by responsibility, lift only when necessary, avoid derived state. Memoization: Use React.memo, useMemo, and useCallback judiciously to prevent unnecessary work. Component Design: Break large components into focused, reusable, predictable units. Data-Driven Optimization: Profile with React DevTools, Chrome Performance, and Lighthouse to identify real bottlenecks. React performance isn’t about quick fixes—it’s an ongoing process of designing predictable components, managing state responsibly, and continuously monitoring impact. #ReactJS #FrontendDevelopment #WebPerformance #ReactPerformance #SeniorDeveloper #JavaScript #ReactOptimization #WebDev #CleanCode #StateManagement #ComponentDesign #PerformanceOptimization #ReactHooks #UXPerformance #CodingBestPractices

I recently spent time learning about ARIA attributes, and it changed how I think about frontend development. ARIA is not about adding extra attributes everywhere. It’s about helping screen readers understand custom UI elements when native HTML is not enough. One key lesson: 👉 ARIA is not a replacement for semantic HTML. If HTML already solves the problem, adding ARIA can actually make things worse. 𝗔𝗥𝗜𝗔 𝗶𝘀 𝘂𝘀𝗲𝗳𝘂𝗹 𝗳𝗼𝗿: • Modals and dialogs • Icon-only buttons • Custom dropdowns, tabs, and dynamic UI updates 𝗪𝗵𝗮𝘁 𝗔𝗥𝗜𝗔 𝗱𝗼𝗲𝘀 𝘯𝘰𝘵 𝗱𝗼: • It doesn’t add keyboard support • It doesn’t fix poor UX Accessibility is part of writing professional UI code, not an optional feature. Still learning, but this has already improved how I build React components. #Frontend #Accessibility #ARIA #React #WebDevelopment

𝗥𝗲𝗮𝗰𝘁 𝗘𝘅𝗽𝗲𝗻𝘀𝗲 𝗦𝗽𝗹𝗶𝘁𝘁𝗶𝗻𝗴 𝗔𝗽𝗽 Just a small React application to better understand how state, logic, and UI stay in sync. This project simulates splitting expenses with friends. While it looks simple, building it forced me to think carefully about how React state should be structured and updated. I worked with multiple pieces of state at once — the friends list, the selected friend, form inputs, and derived values like balances — and learned how easily things can break if state responsibilities aren’t clear. Some key things this project helped me understand better: • how to update complex state immutably using map and functional • state updates • how derived values (like who owes whom) don’t always need their own state • how conditional rendering simplifies UI instead of adding complexity • how lifting state up keeps different parts of the UI consistent One important realization for me was that React becomes much easier to reason about when the UI is treated as a direct result of state, not something to be manually controlled. Small projects like this are helping me move away from guessing and towards writing React code that feels predictable, explainable, and easier to debug. Still learning React fundamentals, still building, and enjoying the process. #React #ReactJS #JavaScript #FrontendDevelopment #WebDevelopment #ReactDeveloper #LearningInPublic #BuildInPublic

Ever wondered what React is REALLY doing when you write <Component />? 👀⚛️ I’ve been building a custom React renderer to explore React internals from the inside out. Not a toy “mini React”, but the part that connects React’s reconciliation to a non-DOM target (think canvas, terminal UI, WebGL, native, even docs/diagram generation). A few practical takeaways that surprised me: 🔁 Reconciliation is target-agnostic. React decides “what changed” in a generic way; the renderer decides “how to apply it”. 🧠 The host config is the contract. Implement createInstance / appendChild / commitUpdate and you’re basically teaching React how to “draw” in your environment. ⏱️ Scheduling + batching matter more than you think. If your renderer commits too eagerly, performance falls off a cliff. If you batch intelligently, you get smooth updates even with heavy trees. 🧩 Effects aren’t magic. They’re coordinated around commit phases; understanding that makes debugging “why did this run twice?” issues much less mysterious. Why this matters beyond curiosity: custom renderers unlock UI patterns and industry tooling—internal devtools, healthcare visualization, aerospace dashboards, HR workflow surfaces—without fighting the DOM. 🛠️🚀 What non-DOM target would you render React to? 🤔 #react #javascript #frontend #webdev #engineering

💡 What frontend development has taught me beyond code Writing UI every day teaches you more than React or JavaScript. It teaches you: How to break complex problems into simple components Why small UX decisions can massively impact users The value of collaboration between design, product, and engineering That clean, readable code saves more time than any shortcut ever will Technology keeps evolving, but strong fundamentals and the right mindset always stay relevant. Still learning. Still refining. Still enjoying the process. If you’re in tech and constantly learning, we’re on the same path 🤝 #LearningInPublic #FrontendDevelopment #SoftwareEngineering #TechMindset #ContinuousLearning #ReactJS #WebDevelopment

💡Why Memoization Often Increases Complexity Debt on UI • Memoization is one of the first performance tools frontend developers reach for. useMemo, useCallback, and cached selectors. All promise fewer renders and faster UIs. But in many real-world React apps, memoization quietly adds complexity debt long before it adds measurable performance gains. • The first problem is fragile correctness. Memoization tightly couples performance to dependency accuracy. One missing dependency can introduce subtle bugs that don’t fail loudly; they fail silently. The UI looks correct, but by the time the bug appears, the cause is buried inside an optimization added months ago. • Second, memoization often targets the wrong bottleneck. Many frontend performance issues are caused by layout thrashing, large DOM trees, network delays, or main-thread contention, not re-renders. Memoizing a computation that takes microseconds doesn’t fix a frame drop caused by rendering or painting. 💫 At scale, this creates optimization sprawl: removing or refactoring code becomes risky, because performance behavior is now implicit rather than obvious. Approach isn’t “never memoize.” It’s optimize last, measure first, and simplify always. Clear code with predictable behavior scales better than clever optimizations whose benefits no one can confidently explain. #reactjs #memoization #frontend #javascript #programming #coding #javascript #nextjs #client #rendering

Frontend development is where logic meets creativity. It’s not just about writing code it’s about building experiences that are fast, intuitive, and user-friendly. With modern tools and frameworks, frontend plays a critical role in how users perceive and trust digital products. #FrontendDevelopment #UIUX #WebDevelopment #JavaScript #React #UserExperience #TechTrends #WebDesign #WebTechnology