You will get ChatGPT API integration and custom AI agent development
Project details
I specialize in ChatGPT API integration and custom AI agent development that transforms how businesses interact with their customers. With deep expertise in OpenAI's GPT models, prompt engineering, and intelligent automation, I build AI-powered chatbots, custom agents, and conversational AI solutions tailored to your specific needs. Whether you need a customer support chatbot, automated lead qualification, intelligent virtual assistant, or complex multi-step AI workflows, I deliver scalable, cost-effective solutions that leverage the latest GPT-4 and GPT-3.5 capabilities. My work combines robust API integration, optimized prompt design, and seamless user experiences to help you harness the power of ChatGPT for your business.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$70
|
Standard
$120
|
Advanced
$170
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 7 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Number of Pages | 4 | 5 | 6 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$30 - $70
Additional Page
(+ 1 Day)
+$10Frequently asked questions
About Sheryar
AI Engineer | LLM & RAG Expert | Chatbots | Voice Agents | Automation
Gilgit, Pakistan - 7:17 pm local time
What I Build For You
- 𝐋𝐋𝐌 & 𝐑𝐀𝐆 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Production RAG pipelines, vector databases (Pinecone, Weaviate, Chroma, FAISS), hybrid search, LangChain, LlamaIndex, semantic retrieval, prompt engineering, 95%+ accuracy optimization.
- 𝐀𝐈 𝐂𝐡𝐚𝐭𝐛𝐨𝐭𝐬 & 𝐕𝐢𝐫𝐭𝐮𝐚𝐥 𝐀𝐬𝐬𝐢𝐬𝐭𝐚𝐧𝐭𝐬: Enterprise chatbots with GPT-4, Claude, custom LLMs, multi-turn conversations, CRM integration (HubSpot, Salesforce, Zendesk), multi-channel deployment (web, WhatsApp, Slack, SMS).
- 𝐕𝐨𝐢𝐜𝐞 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬: End-to-end voice systems with Whisper (STT), ElevenLabs/Play.ht (TTS), Twilio, Vapi, Retell AI, real-time conversations, call analytics, appointment booking, support automation.
- 𝐀𝐠𝐞𝐧𝐭𝐢𝐜 𝐀𝐈 & 𝐌𝐮𝐥𝐭𝐢-𝐀𝐠𝐞𝐧𝐭 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Autonomous agents with CrewAI, LangGraph, AutoGen, tool-use agents, API integrations, multi-agent orchestration, agent memory, ReAct pattern, workflow automation.
- 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: n8n, Make, Zapier workflows, custom API development (RESTful, GraphQL, WebSocket), event-driven architecture, CRM automation, ETL pipelines, database optimization.
- 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐀𝐈 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: Python, FastAPI, Django, React, Node.js, PostgreSQL, MongoDB, Redis, AWS/GCP/Azure deployment, Docker, Kubernetes, CI/CD, monitoring.
Tech Stack
LLM & AI: OpenAI GPT-4, Claude 3.5 Sonnet, Llama 3, Mistral, Gemini, ChatGPT API
Frameworks: LangChain, LlamaIndex, Hugging Face, CrewAI, LangGraph, AutoGen
Vector DBs: Pinecone, Weaviate, Chroma, FAISS, Qdrant, Elasticsearch
Voice Tech: Whisper, ElevenLabs, Play.ht, Deepgram, Twilio, Vapi, Retell AI
Automation: n8n, Make, Zapier, Temporal, Node-RED
Backend: Python, FastAPI, Flask, Django, Node.js, Express.js
Databases: PostgreSQL, MongoDB, Redis, Supabase, Firebase
Cloud: AWS, GCP, Azure, Docker, Kubernetes
Why Work With Me
- Deep Technical Expertise – I architect LLM systems, optimize RAG pipelines, and build production infrastructure—not just API integrations
- Performance-Driven – Optimized for latency, accuracy, and cost-efficiency with real metrics that matter
- End-to-End Delivery – From architecture design to deployment and monitoring—you get complete, working solutions
- Clear Communication – Technical depth explained simply with daily updates and transparent timelines
- Proven Results – RAG systems with 95%+ accuracy, chatbots handling 10K+ daily conversations, voice agents reducing support costs by 60-70%
Let's Build Your AI Solution
Need an AI Engineer who can architect sophisticated systems that actually work at scale?
Message me with your challenge, timeline, and budget—I'll respond with a clear technical approach and transparent estimate.
Let's turn your AI vision into production reality.
Steps for completing your project
After purchasing the project, send requirements so Sheryar can start the project.
Delivery time starts when Sheryar receives requirements from you.
Sheryar works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & Planning
Analyze your needs, define AI agent capabilities, design conversation flows, select appropriate GPT models, and create a detailed implementation plan with timeline
API Integration & Development
Set up ChatGPT API connections, develop custom AI agent logic, implement conversation handling, create user interface, and integrate with your existing systems.