You will get a custom responsive web application frontend with React, Tailwind, Next.js

Hassan B.Status: Offline
Hassan B. Hassan B.
4.9
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Hassan, priced and ready to go.
Hassan B.Status: Offline
Hassan B. Hassan B.
4.9
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Hassan, priced and ready to go.

Project details

Looking for a modern, scalable, and high-performance frontend for your web application? I will design and develop custom web application frontends using React, Next.js, and Tailwind CSS, ensuring fast load times, clean code, and responsive UI across all devices.

Here’s what you will get:
• Pixel-perfect conversion of Figma / PSD / XD to Next.js
• Custom React.js frontend development with reusable components
• Fully responsive websites optimized for SEO & performance
• Authentication integration (Google, Firebase, JWT, Custom)
• Admin Dashboards & Management Systems with modern UI libraries
• REST API & GraphQL integrations for seamless data handling
• Bug fixing & performance optimization for existing codebases
• Headless CMS integrations (WordPress, Strapi, Contentful, Shopify)
• Unit & integration testing with Jest / React Testing Library

With 7+ years of professional experience, 200+ completed projects, and proven expertise in JavaScript, TypeScript, Redux, Tailwind CSS, Material UI, and Ant Design, I guarantee a production-ready frontend solution tailored to your business.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance Optimization
What's included
Service Tiers Starter
$200
Standard
$1,200
Advanced
$4,500
Delivery Time 7 days 30 days 60 days
Number of Revisions
UnlimitedUnlimitedUnlimited
Number of Pages
1315
Design Customization
Content Upload
-
-
-
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$100 - $2,000
Additional Page (+ 3 Days)
+$200
Deployment (+ 3 Days)
+$200

Frequently asked questions

4.9
33 reviews
94% Complete
6% Complete
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FA

Farouq A.
5.00
Nov 4, 2025
60 minute consultation

BD

Bryan D.
5.00
Aug 23, 2025
Pay for Existing Work

AA

Ali A.
5.00
May 22, 2025
Tiktok app 2 Great work and professional throughout the project.

CH

Colby H.
5.00
Aug 23, 2024
Continuing Updates Between Version 2 and 3

CR

Carter R.
5.00
Mar 28, 2024
Build frontend UI for eLearning platform from Figma wireframe using existing GCP Cloud Functions
Hassan B.Status: Offline

About Hassan

Hassan B.Status: Offline
Senior AI Engineer + Full-Stack | SaaS, React.js, MVPs, Chatbots
100% Job Success
4.9  (33 reviews)
Lahore, Pakistan - 1:26 am local time
Top Rated Plus engineer. Top 1% on Upwork, 100% Job Success.

I build production-grade SaaS web apps, mobile apps, AI chatbots, and AI agents — end to end. Senior engineer with 8+ years of experience; I've shipped products solo and led small teams when the project needed it.

Most projects are a mix — AI integration, chatbot work, and full-stack web/mobile builds, often all at once.

WHAT I BUILD

▸ AI-powered SaaS platforms Multi-tenant SaaS in Next.js + Postgres/Supabase + Stripe. Auth, billing, dashboards, admin panels. MVP in 2–6 weeks; ongoing for production. Full-stack development, end to end.

▸ Mobile apps with AI React Native + Expo cross-platform. Native iOS/Android when needed. Push, offline sync, deeplinks, subscriptions. AI features integrated cleanly (chat, voice, RAG, OCR).

▸ AI chatbots & RAG systems Custom chatbot development with Claude (Anthropic) or GPT, trained on your docs, PDFs, CRM. Vector search (Pinecone or Supabase pgvector). Citation-backed answers. Delivered on web, WhatsApp, or Slack.

▸ AI agents & automation Multi-step AI agents with LangChain / LangGraph + MCP tool servers. Document processing, lead qualification, research, internal-ops automation. Hooked into Make, n8n, Zapier — automation expert across the major no-code platforms.

▸ AI integration into existing apps Drop Claude, GPT, or Gemini into the app you already have. Connect AI to your existing CRM, dashboards, and tools. The most common project type — fast retrofit, clear ROI.

▸ Voice & calling agents Vapi, Retell, Bland, ElevenLabs, Deepgram, Twilio, LiveKit. Sub-200ms inbound/outbound, CRM dispositioning, appointment booking. Built when the project calls for it.

▸ Chrome extensions & internal tools Manifest V3 extensions, scraping/automation tools, admin dashboards.

▸ Vibe-code cleanup & deployment Lovable, Bolt, Replit, Cursor projects that need real engineering: production refactor, security, deploy pipeline, debugging, scaling.

DEFAULT STACK

Frontend: Next.js, React, React Native, TypeScript, Tailwind Backend: Node.js, Python (FastAPI), Postgres, Supabase, MongoDB, Redis AI: Claude (Sonnet/Opus), GPT-4o/5, Gemini, LangChain, LangGraph, MCP servers, Pinecone, Supabase pgvector Voice: Vapi, Retell, Bland AI, ElevenLabs, Deepgram, Twilio, LiveKit Mobile: React Native, Expo, native iOS/Android Infra: AWS, Vercel, Cloudflare, Docker, GitHub Actions Integrations: Stripe, Twilio, SendGrid, WhatsApp Business API, GoHighLevel, HubSpot, Salesforce

RECENT REAL DEPLOYMENTS (anonymized for NDA)

• Multi-agent recruitment platform — 5 specialized agents, LangGraph orchestrator, Stripe billing. • Healthcare RAG — medical report drafter, citation-backed answers, cut documentation time 90%. • Real-estate voice agent — Vapi + GHL + Twilio. 100+ inbound calls/week, 30+ tours auto-booked. • Warehouse inventory chatbot — millions of rows via RAG, 90% faster analytics for 3PL clients. • Fitness SaaS — multi-tenant React Native + Node + Stripe + AI coaching agent. • Document automation OCR — handwritten manufacturing reports → structured Excel.

HOW I WORK

Spec first. Loom walkthrough before I write code so we agree on scope.
Production-grade output: auth, error handling, deploy pipeline, README, handover.
0–4 hour response time, typically start within 24–48 hours of contract signing.
I write the code myself.

If you want a 15-min demo of working systems before you commit, send a brief and I'll send a Loom of similar past work.

Steps for completing your project

After purchasing the project, send requirements so Hassan can start the project.

Delivery time starts when Hassan receives requirements from you.

Hassan works on your project following the steps below.

Revisions may occur after the delivery date.

Requirement Gathering

I review design files, features, and APIs to fully understand the scope of your frontend project.

UI/UX Implementation

Convert your designs (Figma/PSD/XD) into responsive, pixel-perfect React + Next.js components styled with Tailwind CSS.

Review the work, release payment, and leave feedback to Hassan.