You will get OpenAI or Claude LLM integrated into your web app or backend API


Project details
I'll integrate OpenAI GPT-4 or Claude by Anthropic directly into your web app or backend API — giving your product real AI superpowers without the guesswork.
Whether you need a smart chatbot, an AI content generator, a document analyzer, or a custom assistant, I'll build a clean, production-ready LLM integration that fits your existing stack.
WHAT YOU GET:
✓ LLM API setup (OpenAI, Claude, or Gemini)
✓ Streaming responses for real-time UX
✓ Prompt engineering for your use case
✓ Chat history & context management
✓ Error handling & rate limit management
✓ Clean, documented REST API endpoint
✓ Works with PHP, Node.js, Python, or any backend
PROVEN RESULTS: Built LLM integrations for SaaS platforms used by 10,000+ users, reducing manual workload by 70% and improving response accuracy with fine-tuned prompt chains.
Your users deserve AI that actually works. Let's build it.
Whether you need a smart chatbot, an AI content generator, a document analyzer, or a custom assistant, I'll build a clean, production-ready LLM integration that fits your existing stack.
WHAT YOU GET:
✓ LLM API setup (OpenAI, Claude, or Gemini)
✓ Streaming responses for real-time UX
✓ Prompt engineering for your use case
✓ Chat history & context management
✓ Error handling & rate limit management
✓ Clean, documented REST API endpoint
✓ Works with PHP, Node.js, Python, or any backend
PROVEN RESULTS: Built LLM integrations for SaaS platforms used by 10,000+ users, reducing manual workload by 70% and improving response accuracy with fine-tuned prompt chains.
Your users deserve AI that actually works. Let's build it.
AI Algorithms
Large Language Model, Transformer ModelAI Applications
AI Chatbot, Conversational AI, Natural Language UnderstandingAI Development Language
PythonAI Models
ChatGPT, GPT-4What's included
| Service Tiers |
Starter
$299
|
Standard
$599
|
Advanced
$1,199
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 21 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 |
About Jawad
Senior Full Stack Engineer - Laravel, Node.js, Vue.js, AWS, AI and LLM
Lahore, Pakistan - 12:33 am local time
I specialize in PHP (Laravel), Node.js (NestJS, Express), and Vue.js for full-stack development, with deep expertise in AWS cloud infrastructure and cutting-edge AI/LLM integrations including RAG pipelines and OpenAI/Claude-powered features.
WHAT I BRING TO YOUR PROJECT:
- Backend architecture: Laravel, NestJS, Node.js, PHP - built for scale (20K+ req/min)
- Frontend: Vue.js, JavaScript, Tailwind CSS - clean, responsive UIs
- Cloud & DevOps: AWS (EC2, ECS, RDS, S3, Lambda, API Gateway), Docker, CI/CD
- AI & LLM: RAG systems, LLM integrations, AI-assisted workflows, OpenAI, Claude
- Databases: MySQL, PostgreSQL, Redis, Elasticsearch - optimized for performance
- APIs: REST and GraphQL - well-documented and production-tested
PROVEN RESULTS:
- 83% performance improvement on reporting systems (5 min to 30 sec sync time)
- 80% reduction in file processing time using AWS S3 multipart uploads
- 99.95% uptime on insurance and fintech platforms handling 100K+ daily transactions
- Sub-200ms API response times on distributed systems with 1.2M+ daily requests
- Led teams of 4-6 engineers on enterprise-grade projects
INDUSTRIES I'VE WORKED IN:
Insurance, Fintech (VAT compliance), Gaming (10M-50M users), SaaS, E-commerce
I am reliable, communicative, and deadline-driven. I write clean, maintainable code and treat your project like it's my own business.
Open to: Backend, Full Stack, and AI integration projects. Let's build something great together.
Steps for completing your project
After purchasing the project, send requirements so Jawad can start the project.
Delivery time starts when Jawad receives requirements from you.
Jawad works on your project following the steps below.
Revisions may occur after the delivery date.
API setup & prompt engineering
Configure API keys, design prompt templates, set up streaming, implement error handling and rate limiting logic.
Integration, testing & handover
Integrate the LLM endpoint into your app, run full tests, deliver clean documented code, and provide a walkthrough.