You will get a scalable backend and REST API with Node.js
Project details
I build reliable, scalable backend systems and REST APIs that power modern web applications. I can develop a new backend from scratch or work with an existing application to add features, integrate APIs, improve performance, and strengthen your infrastructure. My experience includes Node.js, NestJS, Express.js, TypeScript, Python, REST APIs, GraphQL, PostgreSQL, MongoDB, Redis, authentication, and third-party integrations. I focus on clean architecture, maintainable code, secure APIs, reliable data management, and backend systems designed to support your application's growth.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$99
|
Standard
$250
|
Advanced
$500
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 18 days |
Number of Revisions | 3 | 7 | Unlimited |
Number of Pages | 1 | 1 | 1 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Additional API Endpoint
(+ 1 Day)
+$25
Third-Party API Integration
(+ 2 Days)
+$65
Advanced API Documentation
(+ 1 Day)
+$30Frequently asked questions
About Pascal
Full-Stack Developer | React, Node.js, SaaS & AI Applications
Calabar, Nigeria - 11:45 pm local time
I’m Pascal Amaliri, a Full-Stack Software Engineer with a strong focus on backend development, scalable systems, APIs, and production-ready web applications.
I build and maintain complete digital products across the stack; from responsive React and Next.js frontends to robust Node.js and Python backends, REST APIs, databases, third-party integrations, and cloud deployments.
Whether you need a Full-Stack Developer to build an MVP from scratch, a Backend Developer to design and scale your APIs, a React Developer to implement a modern frontend, or a SaaS Developer to turn an idea into a production-ready application, I can help take your project from requirements to a working product.
# What I Can Build
👉 Full-Stack Web Applications
Build complete end-to-end web applications with modern frontend frameworks, scalable backend systems, APIs, databases, authentication, and integrations.
👉 SaaS Applications & MVPs
Turn your product idea into a functional, scalable MVP or production-ready SaaS application with a strong technical foundation designed for future growth.
👉 Backend Systems & API Development
Design and develop reliable backend systems, REST APIs, API endpoints, business logic, database architecture, and integrations using Node.js, TypeScript, and Python.
👉 Frontend Development
Build responsive, intuitive, and maintainable user interfaces with React, Next.js, JavaScript, TypeScript, HTML, CSS, and Tailwind CSS.
👉 AI Applications & AI Integrations
Integrate AI APIs and AI-powered features into existing applications and backend systems, connecting AI capabilities with web applications, APIs, databases, and user-facing products.
👉 API & Third-Party Integrations
Connect applications with external services, payment providers, authentication systems, SaaS platforms, and other third-party APIs.
👉 Database Development & Data Management
Design and work with relational and NoSQL databases, including PostgreSQL, MongoDB, and MySQL, with a focus on reliable data models and efficient application performance.
👉 Application Performance & Scalability
Improve application performance, optimize backend systems, troubleshoot technical issues, and build scalable applications capable of supporting growing usage and business requirements.
👉 Cloud Deployment & Production Systems
Deploy and manage web applications using cloud and modern development workflows, with experience across AWS, Docker, Git, CI/CD, and production environments.
# My Core Tech Stack
Frontend: React, Next.js, JavaScript, TypeScript, HTML5, CSS3, Tailwind CSS
Backend: Node.js, NestJS, Express.js, Python, Django, Flask
APIs: REST APIs, GraphQL, API Development, API Integration, Backend APIs, Third-Party Integrations
Databases: PostgreSQL, MongoDB, MySQL, SQL, NoSQL, Redis
Cloud & DevOps: AWS, Docker, Git, GitHub, CI/CD, Cloud Deployment
Other: Authentication, OAuth, Performance Optimization, Testing, Debugging, Documentation, Scalable Architecture
# Recent Work & Experience
• AI-Powered Food Impact Analyzer
Built a full-stack application combining a React frontend with a Python/Flask backend to help users understand the environmental impact of their food choices.
• Hospitality Platform Backend
Engineered backend systems for a growing hospitality platform, working with APIs, databases, business logic, and production application infrastructure.
• Syncra — Offline-First Sync Engine
Built an offline-first synchronization system designed to handle reliable data synchronization between applications and backend services.
• Production Web Applications & SaaS Projects
Developed end-to-end applications spanning frontend interfaces, backend services, databases, APIs, authentication, integrations, and deployment.
# Why Work With Me?
I don't just write code. I think about the entire product.
I can take a feature from a rough requirement through architecture, implementation, API development, database design, frontend integration, testing, deployment, and ongoing improvement.
I care about writing clean, maintainable, well-documented code and building systems that are reliable today and capable of growing tomorrow.
I'm comfortable working independently or as part of a distributed team, communicating clearly, understanding business requirements, troubleshooting technical problems, and taking ownership of delivering working software.
If you're looking for a Full-Stack Developer, Backend Developer, React Developer, Node.js Developer, SaaS Developer, or Web Application Developer who can help build, improve, and scale your product, let's talk.
Let's build something reliable, scalable, and production-ready.
Steps for completing your project
After purchasing the project, send requirements so Pascal can start the project.
Delivery time starts when Pascal receives requirements from you.
Pascal works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & Backend Planning
I review your requirements, existing application, technical documentation, and project goals to understand the backend functionality and define the development approach.
Backend Architecture & Database Setup
I structure the backend architecture, configure the database, and set up the core project foundation based on the agreed requirements.