You will get a secure and scalable Node.js REST API backend


Project details
I will build a secure, scalable, and production-ready REST API backend using Node.js, Express.js, JavaScript, or TypeScript.
Your backend can include PostgreSQL, MongoDB, or MySQL database integration, JWT authentication, role-based access control, request validation, centralized error handling, clean API architecture, third-party integrations, and Swagger or Postman documentation.
I can help you build a new backend, develop a specific API module, improve an existing codebase, fix backend issues, or integrate services such as Stripe, AWS S3, email providers, and external APIs.
You will receive clean, maintainable source code designed with security, performance, and future scalability in mind.
The exact number of endpoints, integrations, documentation, and deployment support depends on the selected package. Please message me before ordering if your requirements are complex or you are unsure which package is suitable.
Your backend can include PostgreSQL, MongoDB, or MySQL database integration, JWT authentication, role-based access control, request validation, centralized error handling, clean API architecture, third-party integrations, and Swagger or Postman documentation.
I can help you build a new backend, develop a specific API module, improve an existing codebase, fix backend issues, or integrate services such as Stripe, AWS S3, email providers, and external APIs.
You will receive clean, maintainable source code designed with security, performance, and future scalability in mind.
The exact number of endpoints, integrations, documentation, and deployment support depends on the selected package. Please message me before ordering if your requirements are complex or you are unsure which package is suitable.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$100
|
Standard
$350
|
Advanced
$700
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Frequently asked questions
About Muhammad
Senior Node.js Backend Engineer | SaaS, Stripe, PostgreSQL, AWS
Burewala, Pakistan - 2:06 pm local time
I am a Senior Node.js Backend Engineer with 4+ years of experience building and improving production SaaS platforms, REST APIs, subscription systems, admin portals, marketplaces, and multi-role business applications.
I help startups and businesses turn complex requirements into secure, maintainable, and scalable backend systems—whether you need a new backend, an experienced engineer for an existing codebase, or help resolving production and performance issues.
𝗠𝘆 𝗰𝗼𝗿𝗲 𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗶𝗻𝗰𝗹𝘂𝗱𝗲:
• Node.js, Express.js, and TypeScript backend development
• Secure REST API architecture and third-party integrations
• PostgreSQL and MongoDB database design and optimization
• Stripe Checkout, subscriptions, webhooks, invoices, coupons, and billing workflows
• JWT authentication, OTP verification, RBAC, and permission systems
• Prisma, Sequelize, and Mongoose implementation
• Multi-tenant SaaS platforms and role-based admin portals
• AWS EC2, S3, RDS, Nginx, and PM2 deployment
• API performance optimization, debugging, migrations, and legacy-code refactoring
• Swagger/OpenAPI and Postman documentation
𝗜 𝗵𝗮𝘃𝗲 𝘄𝗼𝗿𝗸𝗲𝗱 𝗼𝗻 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 𝗶𝗻𝘃𝗼𝗹𝘃𝗶𝗻𝗴:
• Recurring subscriptions and payment automation
• Multi-step onboarding and approval workflows
• Document uploads and compliance management
• Business and member portals
• Real-time applications and third-party API integrations
• Production deployments, database migrations, and server incident resolution
𝗪𝗵𝗮𝘁 𝘆𝗼𝘂 𝗰𝗮𝗻 𝗲𝘅𝗽𝗲𝗰𝘁 𝗳𝗿𝗼𝗺 𝗺𝗲:
• Clean and maintainable backend architecture
• Secure validation, authentication, and error handling
• Clear communication and regular progress updates
• Well-documented APIs for frontend and QA teams
• A solution designed for long-term growth—not temporary fixes
Share your requirements or existing backend issue, and I will help you identify the safest and most scalable way forward.
Steps for completing your project
After purchasing the project, send requirements so Muhammad can start the project.
Delivery time starts when Muhammad receives requirements from you.
Muhammad works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Review and Planning
I will review your requirements, user roles, database needs, integrations, and required API modules.
Backend Architecture and Development
I will design and develop the Node.js REST API with clean architecture, validation, database integration, and security.

