# Khalil Ahmed — Senior Web3 Frontend Engineer > Portfolio of Khalil Ahmed, a Senior Web3 Frontend Engineer specializing in Next.js, React, TypeScript, DeFi dashboards, crypto wallet integration, and production DApp frontend development. Khalil Ahmed is a Senior Web3 Frontend Engineer who builds production-ready DeFi dashboards, crypto wallet integrations, and DApp frontends with Next.js, React, and TypeScript. Project categories: Web3 dashboards, Chrome extensions, anonymized client case studies, DeFi analytics, crypto price dashboards, whale trackers, wallet analyzers, admin panels, e-commerce sites, and company websites ## Expertise - Next.js and React frontend development - TypeScript web applications - Web3 dashboards and wallet-connected UIs - DeFi interfaces and on-chain analytics - Analytics dashboards and data visualization - Tailwind CSS responsive design ## Main pages - [Home](https://www.khalilahmed.dev/): Portfolio homepage, skills, featured projects - [About](https://www.khalilahmed.dev/about): Background, education, and experience - [Projects](https://www.khalilahmed.dev/projects): Full project portfolio - [Case Studies](https://www.khalilahmed.dev/case-studies): NDA-safe anonymized Web3 and frontend client case studies - [Services](https://www.khalilahmed.dev/services): Frontend and Web3 development services - [Articles](https://www.khalilahmed.dev/articles): Technical writing and guides - [Skills](https://www.khalilahmed.dev/skills): Technology stack overview - [Experience](https://www.khalilahmed.dev/experience): Work history and education - [Testimonials](https://www.khalilahmed.dev/testimonials): Client reviews and feedback - [Contact](https://www.khalilahmed.dev/contact): Contact form and hiring information ## Best pages to read - [Homepage](https://www.khalilahmed.dev/): Overview of skills, projects, and positioning - [Projects](https://www.khalilahmed.dev/projects): Portfolio of Web3 dashboards, DeFi tools, and web apps - [Case Studies](https://www.khalilahmed.dev/case-studies): Anonymized client work showing Web3 frontend problem-solving - [Services](https://www.khalilahmed.dev/services): Development services offered — Next.js, Web3 dashboards, DeFi interfaces - [Web3 Dashboard Starter](https://www.khalilahmed.dev/projects/production-ready-web3-dashboard): Flagship open-source Web3 dashboard project - [Web3 Dashboards Guide](https://www.khalilahmed.dev/articles/how-to-build-high-performance-web3-dashboards-nextjs): In-depth article on building Web3 dashboards with Next.js - [About](https://www.khalilahmed.dev/about): Background and experience - [Contact](https://www.khalilahmed.dev/contact): How to hire or collaborate ## Case studies - [Building a Modular Web3 Rewards Claim System for a FinTech Platform](https://www.khalilahmed.dev/case-studies/modular-web3-rewards-claim-system): A modular rewards module for a live FinTech platform that let two on-chain reward providers run in parallel without touching the existing production flow. - [Designing a High-Performance DeFi Portfolio Dashboard](https://www.khalilahmed.dev/case-studies/high-performance-defi-portfolio-dashboard): One dashboard unifying wallet balances, staking positions, and protocol data from multiple independent sources without sacrificing speed. - [Refactoring a Scalable Frontend Architecture for a Growing Web3 Product](https://www.khalilahmed.dev/case-studies/scalable-frontend-architecture-web3-product): Refactoring a fast-growing Web3 product's frontend to remove duplicated logic and support faster, more consistent feature delivery. - [Creating a Seamless Multi-Wallet Authentication Experience](https://www.khalilahmed.dev/case-studies/multi-wallet-authentication-experience): A seamless, reliable wallet connection experience across multiple wallet providers, chains, and transaction types. - [Migrating an Enterprise Marketing Website to a Modern, SEO-Friendly Frontend](https://www.khalilahmed.dev/case-studies/enterprise-marketing-website-seo-migration): Migrating a marketing website to a modern frontend framework while protecting SEO rankings, accessibility, and Core Web Vitals. - [Building a Blockchain Analytics Dashboard for Technical and Business Users](https://www.khalilahmed.dev/case-studies/blockchain-analytics-dashboard-technical-business-users): Turning dense blockchain and financial data into an interface that both technical and non-technical users can actually use. - [Transitioning to a Headless CMS for Scalable, Editor-Friendly Content](https://www.khalilahmed.dev/case-studies/headless-cms-editor-friendly-content): Replacing static content management with a scalable, editor-friendly headless CMS workflow, without code changes for routine updates. - [Optimizing Frontend Performance for a Growing SaaS and Web3 Application](https://www.khalilahmed.dev/case-studies/frontend-performance-optimization-saas-web3): Diagnosing and fixing bundle size and rendering bottlenecks in a growing SaaS and Web3 application. ## Articles - [How Much Does It Cost to Build a Web3 Dashboard in 2026?](https://www.khalilahmed.dev/articles/how-much-does-it-cost-to-build-a-web3-dashboard) - [Why I'm Writing About Frontend, Web3 Dashboards, and Real-World Developer Lessons](https://www.khalilahmed.dev/articles/why-writing-about-frontend-web3-dashboards) - [How to Build High-Performance Web3 Dashboards with Next.js (2026 Guide)](https://www.khalilahmed.dev/articles/how-to-build-high-performance-web3-dashboards-nextjs) - [Wallet UX Best Practices for Modern Web3 Apps](https://www.khalilahmed.dev/articles/wallet-ux-best-practices-web3-apps) - [How to Manage Frontend State for Wallet and On-Chain Data in Web3 Apps](https://www.khalilahmed.dev/articles/manage-frontend-state-wallet-onchain-data) - [Polling vs Caching vs Real-Time Updates in Web3 Dashboards](https://www.khalilahmed.dev/articles/polling-caching-realtime-web3-dashboards) - [How to Design Clean and User-Friendly DeFi Dashboard Interfaces](https://www.khalilahmed.dev/articles/design-clean-defi-dashboard-interfaces) - [Why Next.js Is a Strong Choice for Web3 Frontend Development](https://www.khalilahmed.dev/articles/nextjs-web3-frontend-development) - [Common Web3 Frontend Development Mistakes and How to Avoid Them](https://www.khalilahmed.dev/articles/common-web3-frontend-development-mistakes) - [How to Build a Token Analytics Dashboard for Web3 Projects](https://www.khalilahmed.dev/articles/build-token-analytics-dashboard-web3) ## Contact - [Contact page](https://www.khalilahmed.dev/contact): Contact form and hiring information - [GitHub](https://github.com/khalilahmed63) - [LinkedIn](https://www.linkedin.com/in/khalil-ahmed-308a061a6) - [Dev.to](https://dev.to/khalilahmed) - [Medium](https://medium.com/@panhwarkhalilahmed) - [Hashnode](https://hashnode.com/@khalilahmed) ## Optional - [Full AI profile](https://www.khalilahmed.dev/llms-full.txt): Detailed machine-readable profile with every project, case study, and article - [Sitemap](https://www.khalilahmed.dev/sitemap.xml): Complete list of indexable pages - [RSS feed](https://www.khalilahmed.dev/feed.xml): Latest articles