You will get React / Next.js Developer for Modern Websites, Web Apps with AI Integration

Sarah A.Status: Offline
Sarah A. Sarah A.
5.0
Top Rated

Let a pro handle the details

Buy Custom Website Programming services from Sarah, priced and ready to go.
Sarah A.Status: Offline
Sarah A. Sarah A.
5.0
Top Rated

Let a pro handle the details

Buy Custom Website Programming services from Sarah, priced and ready to go.

Project details

Looking for a fast, scalable frontend that’s ready for growth?
I build modern websites and web apps using React, Next.js, and Tailwind CSS, optimized for performance, SEO, and seamless CMS integration.

I can connect your frontend with Sanity, Storyblok, or WordPress as a headless CMS giving you dynamic content management with blazing-fast delivery. Every project is built with modular components, responsive layouts, and production-ready code tailored to your goals.

⚙️ What’s Included

 • React + Next.js + Tailwind CSS frontend
 • Integration with Sanity, Storyblok, or WordPress (Headless CMS)
 • Fully responsive, SEO-optimized layout
 • Component-based structure with TypeScript (optional)
 • API integration (REST, GraphQL, or GROQ)
 • Deployment setup (Vercel / Netlify / AWS)
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance Optimization
What's included
Service Tiers Starter
$100
Standard
$250
Advanced
$500
Delivery Time 3 days 7 days 12 days
Number of Revisions
25Unlimited
Number of Pages
1510
Design Customization
-
Content Upload
-
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$100 - $200
Additional Revision
+$25
Additional Page (+ 2 Days)
+$100
Design Customization (+ 2 Days)
+$100
Content Upload (+ 1 Day)
+$100
Sanity CMS (+ 3 Days)
+$300
Animations and Interaction (+ 2 Days)
+$200
5.0
6 reviews
100% Complete
1% Complete
(0)
1% Complete
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1% Complete
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EL

Elliot L.
5.00
Apr 9, 2026
AI marketing platform hiring full stack developers Sarah did a great job on this project. Would work with again!

CS

Chris S.
5.00
Mar 2, 2026
Full-Stack Engineer (Node/React/TypeScript) — Image Generation for Home Interiors Sarah did a great job on our trial task. She was dilligent in her communication and self-managing, would recommend.

SP

Seb P.
5.00
Dec 19, 2025
Mid-Level Frontend Engineer Needed for Next.js Project

DC

Dorise C.
5.00
Nov 11, 2025
Netlify

MG

Michael G.
5.00
Sep 26, 2024
Web Page blog section
Sarah A.Status: Offline

About Sarah

Sarah A.Status: Offline
Full-Stack AI Developer | AI Agents | AI SaaS | Mobile Apps | Voice AI
100% Job Success
5.0  (6 reviews)
Karachi, Pakistan - 7:49 pm local time
Top rated Full Stack AI Developer helping startups, SaaS companies, agencies, and enterprises build production ready AI products, AI SaaS platforms, AI Agents, Voice AI applications, workflow automation systems, and modern AI powered Web & Mobile applications both iOS/Android.

I have successfully shipped 10+ AI powered products from concept to production, including AI SaaS platforms, AI Agents, Voice AI solutions, enterprise software, and mobile applications published on the App Store and Google Play.

Over the past 5+ years, I've contributed to the successful delivery of multiple AI platforms that are live, actively maintained, and used by real businesses.

## Featured Production Projects

🤖 Adsmith | AI Marketing Automation SaaS - AI platform for campaign, content, and creative generation with AI model and ad integrations.

🎙️ Victoria AI | AI Voice & Workflow Automation - Web & Mobile App Voice, chat, SMS automation, and intelligent workflow platform.

📱 EHS Navigator | Enterprise AI SaaS Web & Mobile App - Health & Safety management platform with compliance, reporting, dashboards, and workflow automation.

🤖 ToryOS | AI-Powered Brokerage Platform - AI assistants, workflow automation, knowledge management, collaboration, and SaaS features.

🤖 LinkedIn AI | Agentic AI Platform - AI agents for content creation, brand intelligence, engagement, and automation.

🏠 Architect Render | AI Image Generation Platform - Generative AI solution for architectural visualization and professional rendering.

🎧 Mabel Insights AI | AI Meeting Intelligence App (iOS & Android) - AI voice recording, transcription, summaries, and actionable insights.

📞 AI Receptionist | Voice AI Automation Platform - AI voice agents, appointment booking, CRM integration, and automation.

🗣️ AI Voice Chat System | Conversational AI Platform Real-time AI voice conversations and intelligent responses.

😂 MemePickup | AI Social Mobile App (iOS & Android) Social AI app combining memes, short content, and AI-generated experiences.

Today, I continue to enhance and maintain these production systems while helping clients build secure, scalable, and AI-powered software from MVP to enterprise scale.

With 5+ years of experience in Full-Stack Development and AI Engineering, I specialize in building scalable AI powered products, SaaS platforms, automation systems, and cross platform mobile applications.

My expertise includes AI product development, SaaS architecture, LLM integrations, AI Agents, Voice AI solutions, workflow automation, web applications, and mobile apps. I manage the complete development lifecycle from product architecture and frontend/backend development to AI integration, cloud deployment, and ongoing optimization.

𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮 𝐁𝐮𝐢𝐥𝐝:

𝐀𝐈 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐬 & 𝐒𝐚𝐚𝐒 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬
• AI-powered Web & Mobile Applications
• AI SaaS Platforms & MVP Development
• AI Agents, Chatbots & Virtual Assistants
• Voice AI & Conversational AI Systems
• RAG, LLM Integrations & AI Automation

𝐒𝐚𝐚𝐒 & 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
• Custom SaaS Platforms & Enterprise Applications
• React / Next.js Web Applications
• React Native iOS & Android Apps
• Dashboards, Admin Panels & Business Systems
• Backend APIs, Integrations & Scalable Architecture

𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬
• Business Workflow Automation
• Third-Party API Integrations
• AI-powered Search & Knowledge Systems
• Process Automation with Zapier, Make & n8n

𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐈 & 𝐏𝐫𝐨𝐦𝐩𝐭 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠:
vText, image and creative generation using DALL·E, Loveable, CursorAI
vIntelligent multi-agent systems using LangChain / AutoGen / CursorAI

𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:

AI & Machine Learning: OpenAI | GPT-4 | GPT-4o | GPT-5 | Gemini | Claude | LangChain | RAG | AI Agents | Agentic Workflows | Embeddings | Vector Search | NLP

Voice AI: Twilio | Vapi | ElevenLabs | SynthFlow | AssemblyAI | Speech-to-Text | Text-to-Speech | Conversational AI

Frontend Development: React.js | Next.js | React Vite | React Native | TypeScript | JavaScript | Tailwind CSS | SCSS | HTML5 | CSS3

Backend Development: Node.js | NestJS | Express.js | REST APIs | GraphQL | Microservices | Background Jobs | Queue Systems

Cloud & DevOps: AWS | Google Cloud | Docker | CI/CD | ECS | ECR | CloudFront | RDS | ElasticCache | Vercel | Netlify

Automation & Integrations: Zapier | Make | n8n | Airtable | QuickBooks | Third-Party APIs

Payments & Business Integrations: Stripe | PayPal | Google APIs | Meta APIs | CRM Integrations | Calendar Integrations

If you're looking for an experienced Full Stack AI Engineer who can build intelligent AI products, scalable SaaS platforms, modern AI powered web & mobile app solutions both (iOS/Android), I'd be happy to discuss your project and help bring your vision to life.

😊Click 𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛 or 𝐬𝐞𝐧𝐝 𝐦𝐞 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 to get started.

Steps for completing your project

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

Delivery time starts when Sarah receives requirements from you.

Sarah works on your project following the steps below.

Revisions may occur after the delivery date.

Project Kickoff

Review your brief, goals, and references to confirm scope and milestones.

Setup & Planning

Initialize React/Next.js project with Tailwind/SCSS and set up version control.

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