You will get Expert Backend Developer | Node.js | Nest.js | FastAPI | Scalable APIs
Project details
Are you looking for a highly scalable, secure, and efficient backend for your application? I specialize in building robust server-side architectures, APIs, and database solutions that ensure seamless performance and reliability. Whether you need a custom backend, API development, database optimization, or cloud deployment, I’ve got you covered!
🔹 What I Offer:
✅ Third-party API & payment gateway integration
✅ Cloud deployment & DevOps integration
✅ Authentication & security implementation
✅ API development (RESTful & GraphQL)
✅ Microservices & serverless architecture
✅ Performance optimization & caching
✅ Real-time application development
✅ Ongoing support & maintenance
✅ Database design & optimization
✅ Custom backend development
Why Me?
✅ Proven track record of building scalable and secure systems
✅ Strong focus on performance optimization and efficiency
✅ Clean, maintainable, and well-documented code
✅ Experience with cloud deployment and DevOps
✅ Reliable communication and on-time delivery
✅ Years of backend development experience
✅ Expertise in Node.js, Nest.js, Socket.io, Adonis.j and Python, FastAPI
💬 Message me now to discuss your project and get started!
🔹 What I Offer:
✅ Third-party API & payment gateway integration
✅ Cloud deployment & DevOps integration
✅ Authentication & security implementation
✅ API development (RESTful & GraphQL)
✅ Microservices & serverless architecture
✅ Performance optimization & caching
✅ Real-time application development
✅ Ongoing support & maintenance
✅ Database design & optimization
✅ Custom backend development
Why Me?
✅ Proven track record of building scalable and secure systems
✅ Strong focus on performance optimization and efficiency
✅ Clean, maintainable, and well-documented code
✅ Experience with cloud deployment and DevOps
✅ Reliable communication and on-time delivery
✅ Years of backend development experience
✅ Expertise in Node.js, Nest.js, Socket.io, Adonis.j and Python, FastAPI
💬 Message me now to discuss your project and get started!
Web Programming Project
API DevelopmentProgramming Languages
JavaScript, Python, TypeScriptCoding Expertise
Localization, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$110
|
Standard
$155
|
Advanced
$350
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 30 days |
Number of Revisions | 2 | 4 | 9 |
Source Code |
About Kamran
Senior Full Stack AI Engineer | SaaS | FastAPI | NestJS | AI Agents
Lahore, Pakistan - 3:21 pm local time
Over the past 6+ years, I've delivered enterprise software across Healthcare, FinTech, EdTech, CRM, AI, and multi-tenant SaaS, leading projects from architecture to production.
My expertise combines backend engineering, cloud infrastructure, and modern AI technologies to build secure, scalable, and maintainable products.
𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝗯𝘂𝗶𝗹𝗱:
✅AI Agents & Multi-Agent Systems
✅ChatGPT & OpenAI Applications
✅RAG (Retrieval-Augmented Generation)
✅AI Chatbots with LangChain & Vector Databases
✅FastAPI & NestJS Backend APIs
✅Next.js & React Applications
✅Multi-Tenant SaaS Platforms
✅PostgreSQL Database Architecture
✅AWS Cloud Infrastructure
✅REST APIs & GraphQL
✅Authentication, RBAC & Security
✅Payment Integrations (Stripe)
✅CI/CD, Docker & Production Deployment
AI Expertise
• OpenAI • GPT-4 • Claude • LangChain • LiteLLM • MCP • AI Agents • Prompt Engineering
• Vector Search • Pinecone • ChromaDB • Qdrant • Semantic Search • Document AI
• Knowledge Bases • OCR
Backend Expertise
• FastAPI • NestJS • Node.js • Python • PostgreSQL • MongoDB • Redis • Celery
• WebSockets • Microservices
Frontend
• React • Next.js • React Native • Tailwind CSS
Cloud & DevOps
• AWS • Azure • Google Cloud • Docker • GitHub Actions • CI/CD
𝗦𝗼𝗺𝗲 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗜'𝘃𝗲 𝗯𝘂𝗶𝗹𝘁
✔ AI Agent Collaboration Platform
✔ Enterprise Healthcare Platform
✔ Multi-Tenant AI SaaS
✔ AI Customer Support Platform
✔ Contract AI
✔ AI Medical Research Platform
✔ AI Fact Checking Platform
✔ Business Automation Platform
Whether you need an AI MVP, enterprise SaaS, chatbot, backend API, or complete product development, I can help turn your idea into a production-ready application.
Let's build something great.
Steps for completing your project
After purchasing the project, send requirements so Kamran can start the project.
Delivery time starts when Kamran receives requirements from you.
Kamran works on your project following the steps below.
Revisions may occur after the delivery date.
Project Overview & Requirement Gathering
Brief description, of the client’s needs, goals, and technical requirements to define the project scope. Define APIs, database, security, and tech stack based on needs.
Planning & Roadmap
Create UI/UX wireframes and finalize design based on client feedback.