You will get AI-Ready Node.js/NestJS Backend | REST/GraphQL APIs
Top Rated
Project details
Is your application slow, insecure, or missing a solid backend?
I build secure, scalable backend APIs using Node.js, Express, or NestJS, designed to power SaaS platforms, startups, and production applications.
With 6+ years of full-stack experience, I don’t just write endpoints, I engineer clean, maintainable systems that can scale as your users grow.
Whether you’re launching a new product, fixing an existing backend, or building APIs from scratch, I deliver production-ready backends you can rely on.
Why Choose This Service:
✔ Security-first – JWT, OAuth, input validation & best practices
✔ High performance – Optimized queries, indexing & caching
✔ Clean architecture – MVC or modular NestJS structure
✔ Scalable design – Built for growth
✔ Well-documented APIs – Easy to integrate
Perfect for SaaS products, MVPs, AI apps, and internal tools.
Tech Stack:
• Node.js, Express.js, NestJS
• MongoDB, PostgreSQL, MySQL
• Swagger / Postman, Docker, AWS, Firebase, Redis
Workflow:
• Requirements & logic discussion
• Database & API design
• Development & testing
• Deployment or handoff
📞 FREE 15-minute strategy call and let’s power your application with a backend built to scale.
I build secure, scalable backend APIs using Node.js, Express, or NestJS, designed to power SaaS platforms, startups, and production applications.
With 6+ years of full-stack experience, I don’t just write endpoints, I engineer clean, maintainable systems that can scale as your users grow.
Whether you’re launching a new product, fixing an existing backend, or building APIs from scratch, I deliver production-ready backends you can rely on.
Why Choose This Service:
✔ Security-first – JWT, OAuth, input validation & best practices
✔ High performance – Optimized queries, indexing & caching
✔ Clean architecture – MVC or modular NestJS structure
✔ Scalable design – Built for growth
✔ Well-documented APIs – Easy to integrate
Perfect for SaaS products, MVPs, AI apps, and internal tools.
Tech Stack:
• Node.js, Express.js, NestJS
• MongoDB, PostgreSQL, MySQL
• Swagger / Postman, Docker, AWS, Firebase, Redis
Workflow:
• Requirements & logic discussion
• Database & API design
• Development & testing
• Deployment or handoff
📞 FREE 15-minute strategy call and let’s power your application with a backend built to scale.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$100
|
Standard
$250
|
Advanced
$550
|
|---|---|---|---|
| Delivery Time | 2 days | 7 days | 14 days |
Number of Revisions | 1 | 3 | Unlimited |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Frequently asked questions
3 reviews
(3)
(0)
(0)
(0)
(0)
This project doesn't have any reviews.
VR
Vineeth R.
Jan 23, 2026
Posthog & META tracking
MS
Muhammad S.
Dec 6, 2025
Full-Stack React.js/Next.js & NestJS Expert Needed to Debug and Optimize Production App
Faiq quickly identified and resolved our critical issues and made the entire system fully production-ready. He not only delivered clean, scalable fixes but also documented every improvement clearly at submission. Highly reliable, highly skilled — truly one of the best developers I’ve worked with.
SM
Shahrukh M.
Jun 24, 2025
WP Website Developer for long term basis
Faiq did an excellent job on our website project. Communication was smooth, deadlines were met, and the quality of work exceeded expectations. Highly recommended and would definitely work with him again!
About Faiq
AI Engineer | GPT, Claude, LangChain & AI Agent Development
100%
Job Success
Lahore, Pakistan - 10:01 am local time
The challenge isn't accessing AI models like GPT, Claude, or Llama. The challenge is building reliable AI systems that integrate with your workflows, understand your business data, automate repetitive tasks, and deliver measurable results.
𝗧𝗵𝗮𝘁'𝘀 𝘄𝗵𝗲𝗿𝗲 𝗜 𝗵𝗲𝗹𝗽.
I specialize in AI Chatbots, AI Agents, RAG Systems, and AI Automation Solutions for startups, SaaS companies, agencies, and growing businesses looking to leverage AI beyond simple chat interfaces.
Whether you're building an AI-powered SaaS product, internal business assistant, customer support chatbot, document intelligence system, or workflow automation platform, I develop scalable AI solutions designed for real-world business use.
🚀 𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱
𝗔𝗜 𝗖𝗵𝗮𝘁𝗯𝗼𝘁𝘀 & 𝗩𝗶𝗿𝘁𝘂𝗮𝗹 𝗔𝘀𝘀𝗶𝘀𝘁𝗮𝗻𝘁𝘀
✔ Customer Support AI Chatbots
✔ AI Knowledge Base Assistants
✔ Website AI Chatbots
✔ Internal Company Assistants
✔ Multi-Channel AI Assistants
✔ CRM Integrated Chatbots
✔ Context-Aware Conversational AI
✔ Enterprise AI Support Systems
𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 & 𝗔𝘂𝘁𝗼𝗻𝗼𝗺𝗼𝘂𝘀 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀
✔ AI Agents
✔ Multi-Step AI Workflows
✔ Task Automation Systems
✔ Research Agents
✔ Data Processing Agents
✔ Lead Qualification Agents
✔ Customer Service Automation
✔ AI Decision-Making Systems
𝗥𝗔𝗚 & 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗔𝗜 𝗦𝘆𝘀𝘁𝗲𝗺𝘀
✔ Retrieval-Augmented Generation (RAG)
✔ Document Intelligence Systems
✔ PDF & Knowledge Base Chatbots
✔ Vector Search Implementation
✔ Enterprise Knowledge Systems
✔ Internal AI Copilots
✔ Business Documentation AI
✔ AI Search Applications
𝗔𝗜 𝗦𝗮𝗮𝗦 & 𝗠𝗩𝗣 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
✔ AI SaaS Platforms
✔ Startup MVP Development
✔ Subscription-Based AI Products
✔ Multi-Tenant SaaS Architecture
✔ AI Dashboards & Analytics
✔ AI-Powered Web Applications
✔ Custom AI Platforms
✔ Enterprise AI Solutions
𝗔𝗜 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
✔ CRM Automation
✔ Lead Processing Automation
✔ Customer Support Automation
✔ Report Generation Systems
✔ Data Extraction Workflows
✔ Email Automation
✔ Business Process Automation
✔ Cross-Platform AI Integrations
𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀
✔ OpenAI GPT Integration
✔ Claude Integration
✔ Llama Integration
✔ DeepSeek Integration
✔ Gemini Integration
✔ Custom LLM Integration
✔ API Development & Integration
✔ Third-Party System Connectivity
𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵
✅ SaaS Startups
✅ AI Startups
✅ Healthcare
✅ Real Estate
✅ Financial Services
✅ E-commerce Businesses
✅ Legal Firms
✅ Education Platforms
✅ Agencies & Consultancies
𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 & 𝗧𝗼𝗼𝗹𝘀
𝗔𝗜 & 𝗟𝗟𝗠 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀
LangChain
LangGraph
LlamaIndex
OpenAI APIs
Claude APIs
Hugging Face
Google AI
DeepSeek
RAG Architectures
𝗩𝗲𝗰𝘁𝗼𝗿 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀
Pinecone
FAISS
ChromaDB
Weaviate
Qdrant
𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
Python
FastAPI
Node.js
NestJS
Express.js
Laravel
𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
React.js
Next.js
TypeScript
Vue.js
𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀
PostgreSQL
MongoDB
MySQL
Redis
Firebase
Supabase
𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀
n8n
Make
Zapier
GoHighLevel
HubSpot
Stripe
Twilio
Vapi
𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲
✔ AI-Focused Development Expertise
✔ Production-Ready Architecture
✔ Scalable & Maintainable Systems
✔ Strong Backend Engineering
✔ Fast Communication
✔ Business-Oriented Solutions
✔ Clear Project Ownership
✔ Long-Term Support
✔ Reliable Delivery Process
𝗠𝘆 𝗔𝗽𝗽𝗿𝗼𝗮𝗰𝗵
Every AI project starts with a simple question: How can AI create measurable value for your business?
Instead of building AI for the sake of AI, I focus on creating practical systems that reduce manual work, improve efficiency, increase customer satisfaction, and unlock new revenue opportunities.
Whether you need an AI chatbot, intelligent automation system, RAG-powered knowledge assistant, or a complete AI SaaS platform, I can help you design, build, and deploy a solution that scales with your business.
Send me a message with your idea, workflow, or business challenge, and let's discuss the best AI solution for your goals.
𝗦𝗘𝗢 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀
AI Chatbot Developer, AI Agent Developer, AI Automation Expert, Generative AI Developer, AI Integration Specialist, LLM Developer, RAG Developer, LangChain Developer, LangGraph Expert, AI SaaS Developer, GPT Integration, Claude API Integration, AI Workflow Automation, AI Assistant Development, AI Knowledge Base Chatbot, Retrieval Augmented Generation, Vector Database Expert, Pinecone Developer, ChromaDB Integration, AI Application Development, AI MVP Development, Enterprise AI Solutions, Custom AI Chatbot, AI Copilot Development, OpenAI Developer, AI Product Development, FastAPI Developer, Python AI Engineer, AI Software Engineer, Conversational AI Developer.
Steps for completing your project
After purchasing the project, send requirements so Faiq can start the project.
Delivery time starts when Faiq receives requirements from you.
Faiq works on your project following the steps below.
Revisions may occur after the delivery date.
Architecture Design
I analyze your requirements to design an efficient Database Schema and API structure.
API Development
I write clean, modular code for your endpoints, implementing Authentication and core logic.