You will get a production-ready REST API built with Node.js and Express


Project details
Looking for a robust, high-performance backend for your application? I build production-ready REST APIs and backend architectures designed to handle complex business logic and scalable data flows seamlessly.
By utilizing Node.js, Express, and PostgreSQL, I ensure your application's data layer is fast, secure, and fully optimized. Whether you are launching a brand-new platform or expanding an existing system, I write clean, well-documented, and modular code that integrates perfectly with your frontend
What this project includes based on the tier you select:
• Custom API endpoint development & comprehensive routing.
• Relational database schema design and Knex.js database migrations.
• Secure middleware integration (authentication, validation, error safety).
• High-performance SQL query optimization for maximum execution speed.
• Full source code delivery with environment configuration setup (config.env).
By utilizing Node.js, Express, and PostgreSQL, I ensure your application's data layer is fast, secure, and fully optimized. Whether you are launching a brand-new platform or expanding an existing system, I write clean, well-documented, and modular code that integrates perfectly with your frontend
What this project includes based on the tier you select:
• Custom API endpoint development & comprehensive routing.
• Relational database schema design and Knex.js database migrations.
• Secure middleware integration (authentication, validation, error safety).
• High-performance SQL query optimization for maximum execution speed.
• Full source code delivery with environment configuration setup (config.env).
Programming Languages
JavaScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$100
|
Standard
$300
|
Advanced
$800
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 14 days |
Number of Revisions | 2 | 4 | 6 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
About Napoleon
Senior Backend Dev | Node.js, Express, PostgreSQL, MongoDB & More...
Warri, Nigeria - 10:03 pm local time
I specialize in designing and developing backend architectures using Node.js, Express.js, PostgreSQL, MongoDB, and modern API development practices. My focus is not just making an application work — I build systems that are maintainable, secure, and ready to grow.
My experience includes building:
✅ RESTful APIs and backend services
✅ Authentication & authorization systems (JWT, role-based access control, secure user management)
✅ Database architecture, optimization, and efficient data modeling
✅ SaaS backend systems
✅ Payment and transaction workflows
✅ Secure business logic and scalable application structures
✅ Production-ready backend architectures
I care deeply about code quality, security, and long-term maintainability. I follow industry best practices including clean architecture, proper validation, error handling, secure authentication flows, and optimized database design.
Some of the systems I have worked on include platforms requiring:
User verification workflows
Role-based access control
Secure account management
Complex business rules
Payment integrations
Data integrity and scalable backend foundations
My goal is simple: help businesses build backend systems they can confidently launch and scale.
If you need a backend developer who thinks beyond just writing code and understands how to build reliable software products, I’d be happy to help.
Steps for completing your project
After purchasing the project, send requirements so Napoleon can start the project.
Delivery time starts when Napoleon receives requirements from you.
Napoleon works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Review & Architecture Design
I will deeply analyze your functional requirements, map out the data structures, and establish the core architectural plan for your database
Core Development & Route Construction
I will write the clean backend source code, implement the database controllers, design the RESTful routes, and wire up the middleware
