You will get a token swap or migration interface for your Web3 app
Top Rated
Project details
You will get a smooth, secure token swap or migration interface designed for real-world Web3 applications. I specialize in building reliable transaction flows with wallet integration, approval handling, and clear user feedback to ensure a seamless experience. With over 5 years of experience in frontend development and Web3 systems, I focus on performance, usability, and clean architecture. I’ve worked on production-level platforms and understand how to handle edge cases, transaction states, and user interactions properly. The final product will be responsive, optimized, and built to integrate بسهولة with your smart contracts and backend systems.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$150
|
Standard
$250
|
Advanced
$500
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 14 days |
Number of Revisions | 1 | 3 | 5 |
Number of Pages | 1 | 5 | 12 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
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Abdul Q.
Jul 19, 2025
Frontend Web Developer – Next.js, Supabase, Tailwind CSS
An excellent freelancer, reliable, skilled, and delivers top-quality work.
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Next.js Application Bug Fix Consultant
Very professional! Solved the Next.js bug efficiently. Great experience overall.
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Asmar A.
Jul 4, 2025
Frontend Developer (Next.js) – Blockchain & Multichain Integration
Khalil did an outstanding job integrating blockchain and multichain support into our Next.js frontend. His code was clean, efficient, and delivered on time. Highly skilled, proactive, and a pleasure to work with him.
AA
Ahsan A.
Jun 15, 2025
Next.js SEO & Internationalization (i18n)
Khalil did a fantastic job setting up i18n routing, localized SEO, and dynamic metadata for our Next.js project. Everything works perfectly, language switching is smooth, all the SEO tags update correctly, and they even optimized performance for different regions. Great communication, delivered on time, and the code is clean. Would definitely work with them again!
About Khalil
Web3 Frontend Developer | DeFi Dashboards, Analytics & Blockchain
100%
Job Success
Islamabad, Pakistan - 12:36 pm local time
and need a frontend developer who actually understands blockchain, not just
Someone who Googled "Web3 tutorial," you're in the right place.
I'm a senior frontend developer with 5+ years of experience specializing in
Web3 and DeFi interfaces. I work with crypto startups, blockchain protocols,
and product teams to build production-ready dashboards, token portals, wallet
tools, and analytics platforms using Next.js, TypeScript, and Tailwind CSS.
───────────────────────────────────────
WHAT I'VE BUILT:
───────────────────────────────────────
→ DeFi yield aggregator dashboards with multi-chain APY tracking
→ Real-time crypto price dashboards with live chart updates
→ Web3 whale tracker with on-chain transaction monitoring (Moralis)
→ AI-powered wallet analytics tool — natural language Etherscan alternative
→ Token migration portals and testnet/mainnet interfaces
→ Admin dashboards for ride-hailing platforms (live, production apps)
→ Marketing websites and landing pages for SaaS and tech companies
───────────────────────────────────────
MY TECH STACK:
───────────────────────────────────────
Frontend: Next.js · React · TypeScript · Tailwind CSS · Shadcn UI
Web3: Wagmi · RainbowKit · Ethers.js · Web3.js · Moralis
Backend: Node.js · Express · Supabase · PostgreSQL · MongoDB
Deploy: Vercel · Custom Domains · DNS · Environment Setup
───────────────────────────────────────
WHAT MAKES ME DIFFERENT:
───────────────────────────────────────
✔ I understand DeFi UX — I know how wallet connections, transaction flows,
and on-chain data should feel to real users
✔ Clean, maintainable TypeScript code — no spaghetti, no hacks
✔ Mobile-first, fast-loading interfaces (Core Web Vitals aware)
✔ I handle the full setup — Vercel, custom domain, SSL, env variables
✔ Clear communication, realistic timelines, zero ghosting
100% Job Success Score · Top Rated · 18 contracts completed
Message me with your project details or send an invite — I respond within
a few hours, and happy to jump on a quick scoping call before you commit.
Steps for completing your project
After purchasing the project, send requirements so Khalil can start the project.
Delivery time starts when Khalil receives requirements from you.
Khalil works on your project following the steps below.
Revisions may occur after the delivery date.
Review token flow, network, and interface requirements