You will get an Expert AI Engineer | ChatGPT | LLM | AI Agents | Generative AI
Project details
This project delivers end-to-end Generative AI solutions using ChatGPT, Large Language Models (LLMs), and autonomous AI agents to solve real business problems. I design and build production-ready AI systems that automate workflows, enhance decision-making, and integrate seamlessly with existing tools and platforms.
Services include custom ChatGPT applications, intelligent AI agents, Retrieval-Augmented Generation (RAG) systems, and AI-powered automation tailored to your specific use case. Each solution is built with a strong focus on accuracy, scalability, security, and maintainability—not prototypes or experiments.
Whether you need an AI assistant, internal automation, or a full AI-driven product, I handle the entire lifecycle: requirements analysis, solution design, development, testing, deployment, and optimization. All projects are delivered with clean source code, documentation, and post-delivery support.
This service is ideal for startups, SaaS companies, and enterprises looking to adopt reliable, business-grade AI that delivers measurable impact.
Services include custom ChatGPT applications, intelligent AI agents, Retrieval-Augmented Generation (RAG) systems, and AI-powered automation tailored to your specific use case. Each solution is built with a strong focus on accuracy, scalability, security, and maintainability—not prototypes or experiments.
Whether you need an AI assistant, internal automation, or a full AI-driven product, I handle the entire lifecycle: requirements analysis, solution design, development, testing, deployment, and optimization. All projects are delivered with clean source code, documentation, and post-delivery support.
This service is ideal for startups, SaaS companies, and enterprises looking to adopt reliable, business-grade AI that delivers measurable impact.
AI Algorithms
AdaBoost, AlexNet, Autoencoder, Deep Belief Network, Large Language Model, Long Short-Term Memory Network, Multilayer Perceptron, Multimodal Large Language Model, Regression Analysis, Transformer ModelAI Applications
AI Chatbot, AI Content Creation, AI Mobile App Development, AI Text-to-Image, AI Text-to-Speech, AI-Enhanced Classification, AIOps, Conversational AI, Machine Translation, Natural Language GenerationAI Development Language
PythonAI Tools
Azure OpenAI, GitHub Copilot, Hugging Face, PyTorch, TensorFlowAI Models
AlphaCode, BERT, BLOOM, ChatGPT, LaMDA, LLaMA, Midjourney AI, WhisperWhat's included
| Service Tiers |
Starter
$500
|
Standard
$1,500
|
Advanced
$2,500
|
|---|---|---|---|
| Delivery Time | 7 days | 15 days | 30 days |
Number of Revisions | 1 | 2 | 3 |
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 |
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RW
Rachel W.
Jan 26, 2026
AI Engineer (Python & Data Science) to Build Conversational Acting Studio Chatbot (OpenAI + RAG)
Exceptional work and technical depth throughout the project. Nasir built a highly accurate, well-architected OpenAI + RAG chatbot using Python and Data Science, delivering context-aware and engaging interactions aligned with our educational goals. Professional, proactive, and a strong problem-solver. Highly recommended.
AZ
Angela Z.
Jan 21, 2026
Senior AI Engineer (Computer Vision and Deterministic ML, MVP Build)
Excellent experience working with Nasir. He delivered a robust and well-documented Computer Vision and deterministic ML MVP, combining predictable system behavior with strong technical execution. Clear communication, high professionalism, and results that exceeded expectations, highly recommended.
DK
Donald K.
Jan 19, 2026
AI and Machine Learning Engineer Specializing in AutoML Optimization and Imbalanced Data with Python
An outstanding experience working with Nasir. He was highly professional, communicated clearly throughout the project, and demonstrated strong expertise in AutoML optimization and imbalanced classification. The metric-driven improvements exceeded expectations, and I would definitely hire Nasir again and highly recommend him.
About Nasir
Expert AI Engineer | OpenAI & LLM | AI Chatbot/AI Agents/RAG/LangChain
100%
Job Success
Islamabad, Pakistan - 2:40 am local time
âś… End-to-End RAG Pipelines, AI Agents & GPT Integrations
âś… Secure, Scalable AI Applications with Backend Architecture (Node.js + Python)
âś… Full-Stack Development & Workflow Automation (MERN, Django, N8N & APIs)
âś… OpenAI, LangChain & Vector Database Expertise
âś… Project Management, Team Leadership & Deployment-Ready AI Solutions
I am an AI Engineer and Full-Stack Developer specializing in AI Chatbot Development, AI Agents, Retrieval-Augmented Generation (RAG), LLM Applications, and scalable web & mobile solutions. I design production-ready AI systems that integrate seamlessly with your APIs, databases, SaaS tools, and internal documents, securely, efficiently, and at scale.
🔍 AI & Full-Stack Development Services:
- AI Chatbot Development (GPT-4, OpenAI API)
- AI Agent Development (LangGraph, CrewAI, AutoGen)
- Retrieval-Augmented Generation (RAG Systems)
- LLM App Development (Custom AI tools & SaaS)
- AI Automation & Workflow Agents
- Shopify AI Chatbots & WooCommerce AI Integration
- AI SaaS MVP Development
- Full-Stack AI Application Development (MERN & Django)
- Workflow Automation & API Orchestration (N8N, REST, GraphQL)
🧠AI & LLM Expertise:
- OpenAI API (GPT-4, GPT-4o)
- LangChain, LangGraph, LlamaIndex
- RAG Pipelines & Semantic Search
- Vector Databases (Pinecone, Weaviate, Qdrant, ChromaDB, pgvector)
- AI Agents with Tool Use & Multi-Agent Systems
- Prompt Engineering & LLM Evaluation
- AI Integration into products and workflows
âš™ Backend & Full-Stack Engineering:
- Node.js, Express.js, NestJS
- Python, FastAPI, Django
- React.js, Next.js (SSR)
- MongoDB, PostgreSQL, MySQL
- Redis, RabbitMQ, WebSockets
- Stripe API Integration
- REST API Development
- AWS, GCP, Docker, Kubernetes
🏆Projects & Accomplishments:
🔹Global Financial Platforms (MTS): Built and scaled secure money transfer systems handling international transactions, compliance (AML/KYC), and high-volume users.
🔹E-Commerce Platform (MERN Stack): Led development of a scalable platform with real-time inventory, secure payments, and personalized recommendations, increased client sales by 25%.
🔹Social Networking Mobile App (MERN + React Native): Built and launched an app achieving 100,000+ downloads within the first month.
🔹Inventory Management System (Django): Developed a system that reduced manual effort by 60% and improved data accuracy by 95%.
🔹Automated Data Workflows (N8N): Designed and implemented automation pipelines integrating third-party APIs, cut manual operations by 70%.
🎯 What Clients Search and What I Deliver:
"OpenAI Developer"
"AI Chatbot Developer"
"RAG Developer"
"LangChain Developer"
"AI Agent Developer"
"GPT API Integration"
"AI Automation Expert"
"Full-Stack AI Engineer"
I specialize in building AI systems that:
- Retrieve data from PDFs, SQL, MongoDB, Notion, Slack
- Integrate with Shopify & WooCommerce
- Automate workflows using AI agents
- Handle real users and real traffic
- Maintain security, data control, and scalability
âś… Why Clients Hire Me:
- AI Engineer (not just chatbot builder)
- Production-grade AI & backend architecture (Node.js + Python)
- Scalable RAG pipelines & AI-integrated applications
- Workflow automation & API orchestration
- Clear communication, fast iteration, and long-term support
If you are looking for an OpenAI developer, AI chatbot expert, LangChain developer, RAG engineer, or Full-Stack AI engineer who can build scalable AI applications, automation systems, and integrated workflows, I am ready to help.
Keywords:
#AIEngineer #MachineLearningEngineer #GenerativeAI #LLMEngineer #AIAgents #AgenticAI #AIAutomation #WorkflowAutomation #n8n #RAG #RetrievalAugmentedGeneration #ChatGPTDeveloper #OpenAIAPI #LangChain #LlamaIndex #VectorDatabase #Pinecone #FAISS #Weaviate #AIChatbotDevelopment #ConversationalAI #NLP #PromptEngineering #AISaaS #AIAppDevelopment #PythonDeveloper #FastAPI #BackendDeveloper #FullStackAIDeveloper #ReactJS #NodeJS #APIIntegration #AIDevelopment #CustomAISolutions #AIConsulting #AIProductDevelopment #AIStartup #IntelligentAutomation #NoCodeAutomation #LowCodeAutomation #AIWorkflow #AISystemDesign #CloudAI #ScalableAI #EnterpriseAI #AIDeployment #AIOptimization #AutomationExpert #AIIntegration #UpworkExpert
Steps for completing your project
After purchasing the project, send requirements so Nasir can start the project.
Delivery time starts when Nasir receives requirements from you.
Nasir works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis & AI Solution Design
I will analyze your goals and design the most suitable AI architecture, model selection, and workflow tailored to your use case.
AI Development & Integration
I will build and integrate the AI solution using ChatGPT, LLMs, or AI agents, including prompts, logic, and APIs.