You will get AI powered features to your SaaS using GPT, Gemini or Claude in 3-4 days
Top Rated
Project details
Supercharge your SaaS, web app, or website with AI-powered functionality. I integrate OpenAI GPT or Gemini APIs to enable chatbots, content generation, recommendations, or intelligent automation.
Your application will be secure, scalable, and responsive, with AI integrated seamlessly into your existing architecture. I ensure clean API connections, error handling, and optimized performance while delivering a maintainable solution ready for production.
⚙️ What’s Included
• Integration with OpenAI GPT, Gemini API or any other AI service.
• Backend setup for API authentication and secure calls
• Frontend integration for real-time AI responses
• Error handling and performance optimization
• Documentation for ongoing usage and updates
Your application will be secure, scalable, and responsive, with AI integrated seamlessly into your existing architecture. I ensure clean API connections, error handling, and optimized performance while delivering a maintainable solution ready for production.
⚙️ What’s Included
• Integration with OpenAI GPT, Gemini API or any other AI service.
• Backend setup for API authentication and secure calls
• Frontend integration for real-time AI responses
• Error handling and performance optimization
• Documentation for ongoing usage and updates
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$100
|
Standard
$300
|
Advanced
$500
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 8 days |
Number of Revisions | 2 | 4 | 8 |
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
+$50
Prompt Engineering
(+ 1 Day)
+$150
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EL
Elliot L.
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.
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.
Dec 19, 2025
Mid-Level Frontend Engineer Needed for Next.js Project
DC
Dorise C.
Nov 11, 2025
Netlify
MG
Michael G.
Sep 26, 2024
Web Page blog section
About Sarah
Full-Stack AI Developer | AI Agents | AI SaaS | Mobile Apps | Voice AI
100%
Job Success
Karachi, Pakistan - 1:30 am local time
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.
Review & Planning
Analyze your app and define the AI use case.
Setup & Configuration
Connect API keys, endpoints, and environment securely.