You will get Custom ChatGPT Solutions, API Integration, and OpenAI Agent Development
Top Rated
Project details
Get a clean, scalable, and modern ChatGPT API integration tailored to your project. I help businesses, developers, and startups add powerful AI features to their apps using OpenAI models. Whether you need a smart assistant, automated content generator, or custom AI workflow, I build reliable solutions that fit your exact needs.
🔹 What I Offer:
• ChatGPT API setup and integration
• Custom conversational features
• Prompt engineering and response tuning
• Automated content and workflow tools
• Secure backend integration
• Clear documentation and clean code
🔹 Why Work With Me:
• Professional, scalable integrations
• Fast delivery and clear communication
• Solutions customized to your use case
📩 Before ordering, please contact me.
Every project is unique, and I want to understand your requirements to provide the best solution.
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.
ChatGPT API | OpenAI Integration | Generative AI | AI Automation | NLP | Smart Assistants | AI Applications | Chatbot Development
🔹 What I Offer:
• ChatGPT API setup and integration
• Custom conversational features
• Prompt engineering and response tuning
• Automated content and workflow tools
• Secure backend integration
• Clear documentation and clean code
🔹 Why Work With Me:
• Professional, scalable integrations
• Fast delivery and clear communication
• Solutions customized to your use case
📩 Before ordering, please contact me.
Every project is unique, and I want to understand your requirements to provide the best solution.
.
.
ChatGPT API | OpenAI Integration | Generative AI | AI Automation | NLP | Smart Assistants | AI Applications | Chatbot Development
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$99
|
Standard
$500
|
Advanced
$1,000
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 15 days |
Number of Revisions | 1 | 2 | 2 |
Number of Pages | 1 | 1 | |
Design Customization | - | - | |
Content Upload | - | ||
Responsive Design | |||
Source Code |
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MW
Marquise W.
May 6, 2026
MVP Developer Needed
Shayan's abilities to blend practical solutions with artistic vision are second to none! I have never had such a smooth experience with a developer. He is incredibly professional, always timely and respectful, and innovation-minded. Hire Shayan with the utmost confidence that your expectations will be blown away!!!
IM
Ivana M.
Apr 14, 2026
LLM Developer Expert (ASSESS)
It was a real pleasure collaborating with this freelancer. Communication was clear and easy throughout, tasks were handled with care, and everything was delivered in a professional and reliable way. Collaboration was smooth and enjoyable, and the overall quality of the work met our expectations very well. A great experience overall.
MW
Marquise W.
Feb 20, 2026
MVP Developer Needed
Shayan went above and beyond every single time, and exceeded my own visions for my platform. I could not have imagined hiring anybody else!!!
About Shayan
Full-Stack & AI Engineer | AI Agent & RAG | Next.js | FastAPI | Python
100%
Job Success
Islamabad, Pakistan - 4:00 am local time
What I Offer:
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🔹 𝗔𝗿𝘁𝗶𝗳𝗶𝗰𝗶𝗮𝗹 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲 & 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴
I design agentic workflows using LangChain and Python for production-grade AI systems. These include multi-agent orchestration, tool-using agents, and retrieval-augmented (RAG) pipelines for enterprise automation. My focus is on building scalable RAG systems with optimized retrieval, context ranking, and structured LLM orchestration for real-world applications.
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→ 𝗟𝗟𝗠 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐂𝐮𝐬𝐭𝐨𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧
OpenAI, Anthropic, Hugging Face, AWS Bedrock
→ 𝐑𝐀𝐆 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 & 𝐕𝐞𝐜𝐭𝐨𝐫 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬
Pinecone, FAISS, Weaviate, Chroma, semantic search, document ingestion, embedding optimization
→ 𝐏𝐫𝐨𝐦𝐩𝐭 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 & 𝐌𝐨𝐝𝐞𝐥 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧
Fine-tuning, performance tuning
→ 𝐍𝐋𝐏 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬
Text classification, summarization, semantic search
→ 𝐀𝐈 𝐄𝐯𝐚𝐥𝐮𝐚𝐭𝐢𝐨𝐧 & 𝐎𝐛𝐬𝐞𝐫𝐯𝐚𝐛𝐢𝐥𝐢𝐭𝐲
Ragas, Langfuse, Prometheus, Grafana
→ 𝗔𝗜 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁
SageMaker, Bedrock, containerized microservices
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🔹 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
I provide end-to-end Full-Stack Development for modern web and SaaS products using React, Next.js, TypeScript, and JavaScript for scalable, high-performance Front-End Development. On the backend, I use FastAPI, Node.js, PostgreSQL, and MongoDB to build secure, robust systems with clean architecture and authentication. I also develop scalable API Integration layers connecting frontend, backend, and third-party services.
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→ 𝗠𝗘𝗥𝗡 𝐒𝐭𝐚𝐜𝐤
MongoDB, Express, React, Node.js
→ 𝐌𝐨𝐝𝐞𝐫𝐧 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬
Next.js, TypeScript, FastAPI, Flask
→ 𝐏𝐲𝐭𝐡𝐨𝐧 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
Scalable APIs, business logic, Background Tasks
→ 𝐏𝐚𝐲𝐦𝐞𝐧𝐭 𝐌𝐞𝐭𝐡𝐨𝐝 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬
Stripe, PayPal, Subscriptions
→ 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
Secure, scalable RESTful APIs
→ 𝐒𝐲𝐬𝐭𝐞𝐦 𝐃𝐞𝐬𝐢𝐠𝐧
Authentication, performance optimization, scalability
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🔹 𝗖𝗹𝗼𝘂𝗱 & 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲
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→ 𝐀𝐖𝐒 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬
Lambda, EC2, S3, ECS, EKS, RDS, DynamoDB, Bedrock, SageMaker
→ 𝐂𝐈/𝐂𝐃 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬
GitHub Actions, AWS CodePipeline, Jenkins
→ 𝐂𝐨𝐧𝐭𝐚𝐢𝐧𝐞𝐫𝐬 & 𝐎𝐫𝐜𝐡𝐞𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧
Docker, Kubernetes, serverless & microservices
→ 𝐇𝐨𝐬𝐭𝐢𝐧𝐠 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭
AWS, Azure, Vercel, Firebase
→ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀
PostgreSQL, MySQL, MongoDB, Redis
→ 𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴 & 𝗢𝗯𝘀𝗲𝗿𝘃𝗮𝗯𝗶𝗹𝗶𝘁𝘆
CloudWatch, Prometheus, Grafana
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🔹 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲?
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→ Proven expertise in AI Development, Full-Stack Development and Cloud Engineering
→ Collaborates effectively with teams while maintaining clear, transparent communication.
→ Flexible and comfortable working across different time zones.
→ Writes clean, scalable, and maintainable code.
→ Committed to delivering projects on time.
𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀
AI Engineer | Full Stack Developer | Next.js Developer | React Developer | Python Developer | Machine Learning Engineer | Software Engineer | Deep Learning | Large Language Models (LLMs) | LLM Developer | RAG Systems | Retrieval-Augmented Generation | NLP | Natural Language Processing | Chatbot Developer | Conversational AI | LangChain | OpenAI API | Hugging Face | Tilt | Keycloak | Python | FastAPI | Flask | Vector Databases | Pinecone | Weaviate | FAISS | Prometheus| Grafana | Cloud Engineer | AWS | AWS Bedrock | Intelligent Web Applications | AI Automation | Full-Stack AI Development | Full Stack Developer | Web Developer | Python Django Developer | Angular | React Native | Mobile App Development | Backend Development | Frontend Development | Database Management | MySQL | MongoDB | PostgreSQL | UX | User Experience | Linux | Ubuntu | Gunicorn | GCP | Google Cloud SQL | DigitalOcean | Stripe Integration | Cross-Platform Development | Project Management | Agile Methodologies | Microservices Architecture | Cloud Infrastructure | Kubernetes | Server Optimization | Frontend Frameworks | Web Application Architecture | SPA | GraphQL | WebSocket | JSON | HTTP | GitHub Actions | Web Performance Optimization | Cloud Storage | MongoDB Atlas | Firebase | Next.js SSR | SEO Optimization | CDN Caching | Error Monitoring | Automated Testing | Jenkins | WebSockets | API Rate Limiting | Data Caching | Redis | Webhooks | Cloudflare
Steps for completing your project
After purchasing the project, send requirements so Shayan can start the project.
Delivery time starts when Shayan receives requirements from you.
Shayan works on your project following the steps below.
Revisions may occur after the delivery date.
Understand Your Requirements
I review your use case, required features, and integration needs to plan the best approach.
Set Up ChatGPT API
I configure the API, create endpoints, and set up the request–response system for your app.