You will get AI and OpenAI features into your web or mobile application
Project details
Скопіюйте цей текст для поля Project summary під проєкт AI & OpenAI Integration:
Want to add powerful AI features to your existing web or mobile application?
I specialize in integrating OpenAI APIs and Generative AI tools into production web and mobile apps. With 6+ years of commercial full-stack development experience, I build complete AI solutions - from prompt engineering and backend architecture to responsive frontends.
What I deliver:
• OpenAI API & ChatGPT Integration
• Prompt Engineering & Context Management
• AI Chatbots & Conversational Interfaces
• Automated Document Processing & Summarization
• Custom AI Workflows, Recommendations & Search
• Full-stack integration (Node.js, Next.js, React Native, PostgreSQL, Supabase)
I ensure high response quality, optimized API token usage, reliable error handling and complete data privacy for your users.
Want to add powerful AI features to your existing web or mobile application?
I specialize in integrating OpenAI APIs and Generative AI tools into production web and mobile apps. With 6+ years of commercial full-stack development experience, I build complete AI solutions - from prompt engineering and backend architecture to responsive frontends.
What I deliver:
• OpenAI API & ChatGPT Integration
• Prompt Engineering & Context Management
• AI Chatbots & Conversational Interfaces
• Automated Document Processing & Summarization
• Custom AI Workflows, Recommendations & Search
• Full-stack integration (Node.js, Next.js, React Native, PostgreSQL, Supabase)
I ensure high response quality, optimized API token usage, reliable error handling and complete data privacy for your users.
AI Algorithms
Large Language Model, Multimodal Large Language Model, Transformer ModelAI Applications
AI Chatbot, AI Content Creation, AI Mobile App Development, AI-Enhanced Classification, Conversational AI, Natural Language Generation, Natural Language Understanding, Sentiment AnalysisAI Models
ChatGPT, DALL-E, GPT-3, GPT-4, WhisperWhat's included
| Service Tiers |
Starter
$400
|
Standard
$900
|
Advanced
$1,800
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 20 days |
Number of Revisions | 2 | 3 | 5 |
AI Model Integration | |||
Batch Normalization | - | - | - |
Database Integration | - | ||
Detailed Code Comments | |||
Image Upscaling | - | - | - |
MLOps | - | - | |
Model Deployment | - | ||
Model Documentation | |||
Model Monitoring | - | - | |
Model Testing & Optimization | |||
Model Tuning | - | ||
Natural Language Processing | |||
NLP Tokenization | - | ||
Pre-Training | - | - | - |
Prompt Engineering | |||
Setup File | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $500
Additional Revision
+$50
AI Chatbot Integration
(+ 3 Days)
+$300
Document Processing
(+ 3 Days)
+$300
AI Recommendations
(+ 3 Days)
+$350Frequently asked questions
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AV
Alena V.
Jun 22, 2026
Quick Fix: Resolve AI Integration Bug & UI Glitches in React/Node.js Web App
The issue was resolved faster than expected, and the fixes were implemented without creating new problems elsewhere in the app. Everything now behaves much more consistently, especially around AI responses and UI rendering. Great work!
VV
Volha V.
Jun 2, 2026
Senior Full Stack Developer Needed for Modern SaaS Platform (React / Next.js / Node.js / TypeScript)
Outstanding developer who consistently delivered high-quality work and thoughtful solutions. Great communication, strong technical skills, and a deep understanding of scalable SaaS architecture. Highly recommended
About Artur
Senior Full-Stack Developer - React | Next.js | React Native | Node.js
100%
Job Success
Ivano-Frankivsk, Ukraine - 9:34 pm local time
🎯 What I Do
I design and develop robust frontend architectures that ensure performance, accessibility and long-term scalability. My focus is not just UI implementation, but delivering reliable systems aligned with business goals.
🖥 Frontend Development
• React & Next.js applications (SPA & SSR)
• TypeScript for scalable and type-safe architecture
• Context API, Redux Toolkit, Zustand for advanced state management
• React Query for server-state synchronization
• Clean component architecture and reusable UI systems
🎨 UI & Styling
• Tailwind CSS, Material UI, Chakra UI, Bootstrap, Sass
• Shadcn-based component systems
• Responsive and pixel-perfect layouts
• Animations with Framer Motion
• Accessibility and cross-browser compatibility
🔗 API & Integrations
• REST API & GraphQL integration
• Firebase & Supabase connectivity
• Authentication flows and protected routes
• AI integrations with OpenAI, Google Gemini, Anthropic Claude, xAI Grok 🤖
⚡ Performance & Optimization
• Vite & Webpack configuration
• Code Splitting & Lazy Loading
• Lighthouse optimization
• SEO best practices in Next.js
• Rendering optimization and bundle size reduction
🧪 Quality & Deployment
• Jest, React Testing Library, Cypress, Playwright
• Storybook for UI documentation
• Git (GitHub, GitLab, Bitbucket)
• CI/CD with GitHub Actions & GitLab CI
• Deployment via Vercel & Firebase 🚀
🏆 Professional Highlights
• Delivered multiple production-ready frontend systems from scratch
• Built scalable UI architectures with complex data flows
• Implemented AI-driven user experiences and smart automation
• Improved performance, accessibility, and SEO across projects
• Established reliable testing and deployment pipelines
💡 How I Work
I prioritize clean code, structured architecture and clear communication. I adapt quickly to evolving requirements and maintain strong attention to performance and user experience.
My goal is to build frontend solutions that are fast, stable, visually polished and ready to scale with your business.
If you’re looking for a developer who can take ownership of your frontend and deliver high-quality, future-ready applications - I’m ready to collaborate 🤝
Steps for completing your project
After purchasing the project, send requirements so Artur can start the project.
Delivery time starts when Artur receives requirements from you.
Artur works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Review & AI Architecture Design
I review your app details, design the prompt architecture and plan OpenAI API integration with your backend.
Backend Endpoint & OpenAI API Integration
I set up secure API endpoints in Node.js/Express/NestJS, integrate OpenAI API, implement prompt logic and handle errors.