You will get a New Assistant App from OpenAI | Chat GPT-4o | Assistants

Rehan H.Status: Offline
Rehan H. Rehan H.
4.9
Top Rated

Let a pro handle the details

Buy Generative AI services from Rehan, priced and ready to go.
Rehan H.Status: Offline
Rehan H. Rehan H.
4.9
Top Rated

Let a pro handle the details

Buy Generative AI services from Rehan, priced and ready to go.

Project details

Hot off the press from OpenAI's latest release, I'm excited to bring you custom AI assistants built with the brand-new GPT-4o.

As a dedicated developer, I specialize in harnessing this fresh-off-the-oven AI to create personalized, intelligent assistants. These aren't your standard bots; they're designed to understand nuances and deliver a conversational experience that's as close to human as AI gets. Not just that, they can perform actions on behalf of your business to connect all of your platforms/services to a single point.

These assistants are perfect for engaging customers, streamlining operations, and enriching your digital presence. With them, you're not just keeping up with the times but staying ahead.

Are you eager to lead the pack with the latest in AI? Let's collaborate.
AI Algorithms
CycleGAN, Large Language Model, Multimodal Large Language Model, StyleGAN, Transformer Model
AI Applications
AI Chatbot, AI Content Creation, AI-Generated Art, AI-Generated Code, Conversational AI, Image Analysis, Image Processing, Image Upscaling, Neural Style Transfer, Object Detection, Sentiment Analysis, Text Recognition
AI Development Language
Python
AI Tools
Azure OpenAI, GitHub Copilot, Gradio, Hugging Face, Jasper AI, NVIDIA AI Platform, PyTorch, TensorFlow
AI Models
ChatGPT, DALL-E, GPT-3, GPT-4, GPT-J, LLaMA, Whisper

What's included $1,200

These options are included with the project scope.

$1,200
  • Delivery Time 7 days
  • Number of Revisions 0
    • AI Model Integration
Optional add-ons You can add these on the next page.
Fast 3 Days Delivery
+$110
Additional Revision
+$110

Frequently asked questions

4.9
71 reviews
96% Complete
1% Complete
1% Complete
1% Complete
1% Complete
(0)

KJ

Kyle Angela J.
5.00
Mar 17, 2026
Principal Software Architect Fast, communicative, and technically sharp across the full stack. Deadlines were hit, code quality was excellent, and problem-solving was effortless. Five stars without hesitation.

BL

Bruce L.
5.00
Feb 15, 2026
AI Development for PrideHealth.care

BL

Bruce L.
5.00
Feb 15, 2026
Patient Portal Development Rehan has been exceptional in terms of understanding the problem statement. Not only is he a developer but he has a keen eye on UX/UI and focusing on what matters.

RA

Random A.
5.00
Feb 12, 2026
RandomAI fixes and add ons

KJ

Kyle Angela J.
5.00
Feb 11, 2026
Principal Software Architect Rehan has supported our LMS systems with a steady, thoughtful approach. He works through complex issues carefully and delivers practical solutions that improve system stability. We look forward to continuing our collaboration.
Rehan H.Status: Offline

About Rehan

Rehan H.Status: Offline
AI/ML Engineer | Full Stack | LLMs, RAG & AI Agents | AI Consultant
100% Job Success
4.9  (71 reviews)
Lahore, Pakistan - 2:43 pm local time
I build AI agents and autonomous agentic systems that complete multi-step tasks without hand-holding. RAG systems that let your users query private documents, databases, or knowledge bases accurately. LLM apps built on OpenAI, Anthropic Claude, Gemini, or open-source models, fine-tuned and prompt-engineered for your use case. Voice agents and voice AI products. Full-stack web applications with Python, Golang or Node.js backends and React/Next.js frontends. Machine learning models for NLP, classification, and prediction. API integration that connects your AI layer to CRMs, databases, and third-party services. AI chatbots for support, sales, and internal workflows. A few use cases:

⏵ AI Agents -- multi-agent pipelines, autonomous task systems, tool calling, MCP, orchestration

⏵ RAG Systems -- document retrieval, knowledge base search, structured outputs, cited answers

⏵ LLM Apps -- prompt engineering, LangChain, LlamaIndex, LangGraph, CrewAI, fine-tuning workflows

⏵ Voice Agents -- call handling, lead qualification, live transfer, conversation summarization

⏵ Document Intelligence -- PDF, invoice, contract, legal/medical and form extraction into structured data

⏵ Full-Stack AI Development --- Python, Node.js, React, Next.js, REST APIs, cloud deployment

⏵ AI Integration -- API integration, webhooks, Sheets, Airtable, Make, Zapier, Slack, CRMs, ERPs, payment flows

⏵ Languages and frameworks: Python, JavaScript, React, Next.js, Node.js, Bunjs, LangChain, LangGraph, PyTorch, TensorFlow. Infrastructure: AWS, Supabase, Pinecone, Weaviate, Redis. I use n8n or Make when a workflow tool is genuinely the right choice and never as a substitute for real engineering.

⋞▬ HOW I WORK ▬▬⮞

No mystery work. No polite silence while something burns. No pretending a demo is production. Async communication that respects your timezone.

Client work comes first. Risks surface early. I explain decisions in plain English. Systems are built to stay maintainable after handoff. If the miss is on me, I fix it, reduce the invoice, or refund - I would rather lose money than pretend something landed when it clearly did not.

Even your rough idea for mvp AI agent and RAG projects regularly move from spec to production in under 48 hours. Speed matters. But only if the system still works when real people start clicking buttons and ignoring instructions.

Most of my clients are looking for a long-term engineering partner, not a one-off contractor - I'm built for that relationships so If you are building something with LLMs, AI agents, or RAG and need an AI engineer who delivers and stays accountable, drop a message!

Steps for completing your project

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

Delivery time starts when Rehan receives requirements from you.

Rehan works on your project following the steps below.

Revisions may occur after the delivery date.

Requirements Gathering

Evalutation & Assessment

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