You will get a secure REST API backend using Node.js, Express, MongoDB & JWT
Project details
Need a secure, scalable REST API backend for your web application? I build production-ready APIs using Node.js, Express, and MongoDB/PostgreSQL — fast, clean, and ready for frontend integration.
What you will get:
• Clean and scalable REST API architecture
• JWT authentication and authorization
• MongoDB or PostgreSQL database integration
• CRUD operations and custom business logic
• Performance optimization and best practices
• API documentation using Postman or Swagger
Whether you need a backend for a web application, SaaS platform, or mobile app, I will deliver a secure, maintainable, and production-ready solution tailored to your requirements.
What you will get:
• Clean and scalable REST API architecture
• JWT authentication and authorization
• MongoDB or PostgreSQL database integration
• CRUD operations and custom business logic
• Performance optimization and best practices
• API documentation using Postman or Swagger
Whether you need a backend for a web application, SaaS platform, or mobile app, I will deliver a secure, maintainable, and production-ready solution tailored to your requirements.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$39
|
Standard
$59
|
Advanced
$149
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$10 - $30
Additional Revision
+$10
API Documentation
(+ 1 Day)
+$15Frequently asked questions
About Abhishek
SaaS & AI Web App Developer | Next.js, MERN, OpenAI, Automation
Hyderabad, India - 4:12 am local time
Recent Projects:
- LeadKaro – Multi-tenant WhatsApp AI lead qualification platform for real estate, handling automated conversation flows, voice transcription, and broker notifications across multiple client accounts (Node.js, TypeScript, Meta Cloud API, GPT-4o-mini)
- NexCart – Full-stack e-commerce platform with Polar payments, automated order fulfillment, and per-order live chat/video support (Node.js, TypeScript, React, PostgreSQL)
- VisionCraft – AI image generation SaaS with subscription billing and OpenAI-powered generation pipeline (Next.js, PostgreSQL)
- DentAI Assist – Voice AI dental assistant automating patient scheduling and intake via VAPI (Next.js, Prisma, Neon DB)
I specialize in: multi-tenant SaaS architecture, AI agent workflows (LangGraph, OpenAI, VAPI), WhatsApp/API automation, and production-ready full-stack builds — not prototypes.
If you're building or scaling a SaaS product or AI-powered application, let's talk.
Steps for completing your project
After purchasing the project, send requirements so Abhishek can start the project.
Delivery time starts when Abhishek receives requirements from you.
Abhishek works on your project following the steps below.
Revisions may occur after the delivery date.
Step 1 Title: Requirement Analysis & Planning
Client shares requirements and project details
Step 2 Title: API Design & Development
I design API structure and start backend development