Ansh Gupta, Full Stack Developer & AI Engineer

4+ years building production SaaS products and AI-powered applications with React, Next.js, Node.js, TypeScript & the OpenAI API.

Email: anshgupta.works@gmail.com · Phone: +91 7000899867 · Indore, Madhya Pradesh, India · Open to fully remote roles

LinkedIn: linkedin.com/in/anshgupta-dev · GitHub: github.com/anshguptaworks

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Notes on building.

Essays on React, architecture, AI tooling, performance and the craft of shipping.

45 articles

Forward Deployed Engineer: The Role, the Skills and a 2026 Roadmap

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Forward Deployed Engineer: The Role, the Skills and a 2026 Roadmap

What a forward deployed engineer actually does at OpenAI and Anthropic, what the job posts ask for, who it suits, and a staged roadmap to get there.

Sep 30, 2026 · 11 min read

GPT-6 Astra, Claude Opus 5.5 and Gemini 3.8: A Developer's MapThe frontier AI models developers can use in late 2026, what each costs and is built for, and a practical way to choose between them for real products.AISep 28, 20267 min read

AI Engineer Jobs in 2026: What the Postings Actually Ask ForWhat 43,500 AI engineering job posts ask for in 2026, what the role really is, what it pays, and how a web developer moves into it without a PhD.CareersSep 26, 20267 min read

Frontend Engineer Roadmap 2026: From Fundamentals to SeniorA staged frontend roadmap for 2026: HTML, CSS and TypeScript, React 19, Next.js 16, performance, accessibility and design systems, and what to skip.CareersSep 23, 20268 min read

Full Stack Engineer Roadmap 2026: A Staged Path That WorksA staged full stack roadmap for 2026: Node.js and NestJS, API design, databases, auth, deployment, monorepos and AI features, in the order that pays off.CareersSep 21, 20268 min read

The Trends Actually Shaping Full Stack Engineering in 2026Agentic coding, the shift from writing code to specifying it, MCP, server-first React and the model landscape: what is real and what to do about it.AISep 10, 20266 min read

The Full Stack Skills That Actually Matter in 2026What to learn as a full stack developer in 2026, ranked by leverage, plus the popular skills that are the wrong bet this year.CareersSep 6, 20267 min read

The Old Developer and the New DeveloperWhat changed about being a software engineer from 2020 to 2026, which skills lost value, which gained it, and why fundamentals matter more now.CareersSep 2, 20267 min read

Claude Code: A Practical Guide for Frontend EngineersHow Claude Code fits a frontend workflow: plan mode, permission modes, CLAUDE.md, verification loops and the habits that make agentic coding useful.AIAug 26, 20267 min read

Claude Code Skills: Turning Repeated Prompts into Reusable ToolsA practical guide to Agent Skills in Claude Code: SKILL.md, frontmatter, progressive disclosure, context injection, and when a skill beats CLAUDE.md.AIAug 21, 20267 min read

MCP in Claude Code: Connecting Your Agent to Real SystemsModel Context Protocol in Claude Code: adding HTTP and stdio servers, config scopes, .mcp.json for teams, OAuth, and the security questions to ask first.AIAug 17, 20266 min read

Claude Code Models and Effort Levels: Picking the Right SettingOpus, Sonnet, Haiku and Fable in Claude Code: what effort levels control, when low beats high, opusplan, fast mode, and how to stop overpaying.AIAug 12, 20267 min read

Subagents and Hooks: The Automation Layer in Claude CodeHow Claude Code subagents keep context clean, the frontmatter fields that matter, and how hooks turn conventions into rules that run automatically.AIAug 8, 20267 min read

TanStack Query vs RTK Query: Which to Pick in 2026A practical, opinionated comparison of TanStack Query and RTK Query for data fetching in React apps, caching, mutations, bundle size, and when each one wins.Web DevelopmentAug 4, 20263 min read

What to Actually Build With AI in 2026What AI coding agents make newly worth building, which project ideas are traps, and how software economics change when the boring parts get cheap.AIAug 4, 20266 min read

Building a Design System with Storybook and Tailwind CSSHow to build a maintainable component library with Tailwind CSS, design tokens, and Storybook, covering token architecture, variants, docs, and testing.Web DevelopmentJul 22, 20263 min read

React Server Components in Production: Patterns That Hold UpField-tested React Server Components patterns for Next.js, where to draw the server/client boundary, data fetching, streaming, and the mistakes to avoid.Web DevelopmentJun 30, 20263 min read

Frontend Performance Budgets for SaaS That Actually StickHow to set and enforce frontend performance budgets in a SaaS product, Core Web Vitals targets, bundle limits, CI gates, and the metrics that matter.Web DevelopmentJun 10, 20263 min read

AI Agents for Developers: The 2025 PlaybookA practical guide to building and shipping AI-powered features today: use-cases that work, architecture choices, cost control, and team workflows.AIAug 28, 20252 min read

Testing Like a Pro with Vitest (2025)Fast, delightful testing for React and TypeScript. Learn how to structure tests, mock networks, and measure coverage with minimal boilerplate.TestingAug 26, 20252 min read

Vercel Edge Best Practices (2025)Make your Next.js apps feel instant: edge runtime choices, caching patterns, image strategy, and observability that scales.Web DevelopmentAug 25, 20251 min read

Next.js Production Checklist (2025)A short checklist to ship solid Next.js apps: routing, caching, images, envs, and SEO, no fluff.Web DevelopmentAug 24, 20251 min read

React Reading List for Busy Developers (2025)Short, high‑signal concepts you should actually read: patterns, performance, server components, forms, and testing.Web DevelopmentAug 23, 20251 min read

Test Strategy for Modern Web Apps (2025)A pragmatic testing strategy: what to unit test, what to integration test, and how to keep suites fast and useful.TestingAug 22, 20251 min read

AI for Frontend: 12 Practical Patterns for 2025Real-world ways to add AI to frontend apps, autocomplete, summarization, server actions, streaming UI, privacy-aware inference, and more.AIAug 18, 20252 min read

React Server Components + AI Actions: Fast, Cheap, PowerfulHow I combine RSC, Server Actions, and streaming AI to build fast, cost‑effective experiences in React and Next.js.Web DevelopmentAug 17, 20251 min read

Next.js App Router Best Practices (2025 Edition)Production patterns for App Router: RSC boundaries, caching, Server Actions, image performance, and SEO.Web DevelopmentAug 16, 20251 min read

Frontend Performance Playbook 2025A pragmatic checklist to hit <2s LCP on real devices: images, scripts, network, RSC, and monitoring.Web DevelopmentAug 14, 20251 min read

Modern React Patterns for 2025Simple, scalable patterns: state colocation, query libraries, form strategies, suspense-first data, and error boundaries that matter.Web DevelopmentAug 12, 20251 min read

Upcoming Work: What I'm Building Next (2025)My public roadmap: AI+frontend experiments, TrioChat platform improvements, and open-source utilities.Web DevelopmentAug 10, 20251 min read

Web Development Trends 2025: What's Actually HappeningReal web development trends for 2025 - AI integration, edge computing, WebAssembly, new frameworks, and what's actually worth learning.Web DevelopmentDec 28, 20245 min read

Bolt.new: The AI That Builds Full-Stack Apps in Your BrowserDeep dive into Bolt.new - the AI that builds, deploys, and hosts full-stack apps. Real examples, limitations, and how it compares to v0 and Cursor.AIDec 22, 20244 min read

Cursor AI vs VS Code: Why I Switched and Never Looked BackCursor AI vs VS Code: why developers are switching to Cursor for AI-powered coding, what sets it apart, and whether it's worth $20 a month.AIDec 20, 20242 min read

v0.dev by Vercel: The AI That Actually Builds Production UIComplete guide to v0.dev - Vercel's AI that generates production-ready React components. Tips, tricks, and real examples from 100+ generations.AIDec 18, 20243 min read

Tailwind CSS v4.0 Alpha: Everything That's ChangingFirst look at Tailwind CSS v4.0 alpha - 10x faster, new engine, CSS-first config, and breaking changes you need to know about.Web DevelopmentDec 15, 20243 min read

shadcn/ui: Why It's Not Just Another Component LibraryComplete guide to shadcn/ui - the copy-paste component library that's changing how we build React apps. Installation, customization, and best practices.Web DevelopmentDec 10, 20243 min read

React Compiler: The End of useMemo and useCallback?Deep dive into React Compiler (React Forget) - how it works, benchmarks, migration guide, and why it's the biggest React update since Hooks.Web DevelopmentDec 8, 20244 min read

Zustand vs Redux Toolkit: State Management in 2024Detailed comparison of Zustand and Redux Toolkit for React state management. Performance benchmarks, code examples, and when to use each.Web DevelopmentDec 5, 20245 min read

Bun vs Node vs Deno: The JavaScript Runtime Wars (2024)Comprehensive comparison of Bun, Node.js, and Deno. Performance benchmarks, features, ecosystem compatibility, and which to choose for your next project.Web DevelopmentNov 30, 20245 min read

React 19: Revolutionary Features That Change EverythingReact 19's biggest features: the React Compiler, Actions, Server Components improvements and the new hooks changing how React apps are built.Web DevelopmentMar 18, 20246 min read

React Native in 2024: The Complete Developer's GuideEverything you need to know about React Native in 2024, including New Architecture, Expo updates, performance optimizations, and modern development practices.Web DevelopmentMar 16, 20249 min read

React Native in 2024: Modern Mobile Development GuideComplete guide to React Native in 2024 with New Architecture, Expo Router, performance tips, and latest best practices for cross-platform mobile apps.Web DevelopmentMar 16, 20246 min read

AI Development Tools Revolutionizing Code in 2024The AI development tools changing how developers write, debug and optimize code, from GitHub Copilot to Claude and Cursor.AIMar 15, 202410 min read

Mastering React Performance: Tips and Tricks for 2024Learn advanced techniques to optimize your React applications for maximum performance and better user experience. Complete guide with practical examples.Web DevelopmentMar 15, 20244 min read

Advanced TypeScript Patterns Every Developer Should MasterDiscover powerful TypeScript patterns including generics, conditional types, mapped types, and template literal types to write better, safer code.Web DevelopmentMar 10, 20247 min read