You will get scalable backend with REST APIs using Node.js and Express.js

Oduse D.Status: Offline
Oduse D.

Let a pro handle the details

Buy Web Application Programming services from Oduse, priced and ready to go.
Oduse D.Status: Offline
Oduse D.

Let a pro handle the details

Buy Web Application Programming services from Oduse, priced and ready to go.

Project details

This project involves developing a robust backend for a web application using Node.js, Express.js, and PostgreSQL. I specialize in building scalable and secure APIs with features such as user authentication, data management, and seamless integration. The goal is to provide businesses with a reliable and efficient backend that supports all their operational needs. My approach ensures performance optimization, data security, and clean code structure, making it easier for frontend developers to integrate and for businesses to manage their data.

With over 250 successful API endpoints built, I guarantee that the project will meet your expectations in functionality, security, and scalability. Additionally, I ensure the backend will be easily maintainable and extensible for future features and integrations. I offer a comprehensive approach to development, from requirement gathering and planning to deployment and post-launch support.
Programming Languages
PHP, JavaScript, TypeScript
Coding Expertise
Performance Optimization, Security, Design
What's included
Service Tiers Starter
$150
Standard
$350
Advanced
$500
Delivery Time 3 days 5 days 10 days
Number of Revisions
135
Design Customization
-
-
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Content Upload
-
Responsive Design
-
-
-
Source Code
-
-
Optional add-ons You can add these on the next page.
Fast Delivery
+$50 - $200
Additional Revision
+$15
Extra API Endpoints (+ 1 Day)
+$50
OAuth or Social Login Integration (+ 2 Days)
+$100
Email Notification Setup (+ 2 Days)
+$75

Frequently asked questions

Oduse D.Status: Offline

About Oduse

Oduse D.Status: Offline
Backend Engineer | Node.js, Express, PostgreSQL, REST APIs
Ijebu-Ode, Nigeria - 6:22 pm local time
Hi! I'm David Oduse, a Senior Software Engineer at Monesize, a modern fintech platform transforming how individuals and SMBs manage their finances.

With several years of hands-on experience, I’ve engineered over 1000 API endpoints powering real-world features across authentication, transactions, team collaboration, financial analytics, categorization, budgeting, and more. I specialize in building secure, scalable, and maintainable backend systems that perform under real-world conditions.

I work primarily with JavaScript, Node.js, and Express.js. I use PostgreSQL with Sequelize ORM to design complex and normalized relational databases. For authentication and authorization, I implement JWT-based security, cookie management, and robust role-based access control systems, including admin, member, and viewer roles. I also utilize Redis for performance enhancements and rate limiting, and I have experience with Docker, Git, PM2, and NGINX for deployment and load balancing.

As the Senior Software Engineer of Monesize, I built and maintained 250+ API endpoints across all core product areas. I designed a flexible and efficient data model that supports both individual and business finance workflows. I engineered a team collaboration feature with secure, token-based invitation flows and dynamic role assignment. I integrated Redis to throttle login attempts and manage active sessions. I also implemented scalable middleware logic to enforce access permissions and maintain clean, modular code.

Beyond API development, I write reusable services, apply clean code principles, and implement custom error-handling logic. My backend architecture is always guided by the need for long-term scalability, reliability, and performance.

Clients work with me because I deliver production-level code backed by real experience in launching and scaling a live product. I think critically about every decision and how it impacts your business. I communicate clearly, meet deadlines, and take full ownership of what I build.

If you're looking for a backend engineer who can turn ideas into a robust, real-world system, let's talk. I'm here to help you build the backend right. Secure, fast, and scalable from day one.

Steps for completing your project

After purchasing the project, send requirements so Oduse can start the project.

Delivery time starts when Oduse receives requirements from you.

Oduse works on your project following the steps below.

Revisions may occur after the delivery date.

Step 1: Requirement Gathering

I will review your project requirements in detail, ensuring I understand your objectives, functionality, and design preferences. I’ll also request any existing documentation or materials to align with your vision.

Step 2: Project Planning & Scope Definition

I will outline the project scope, define milestones, and establish a clear timeline. This includes breaking down tasks and setting expectations for each phase of the project.

Review the work, release payment, and leave feedback to Oduse.