You will get a scalable REST API using Node.js or FastAPI
Project details
You will get a secure, scalable, and well-structured REST API tailored to your application needs.
I specialise in backend development using Node.js (Express) and Python (FastAPI), building APIs that are reliable, fast, and easy to maintain. Whether you need a simple API or a complete backend system with authentication, database integration, and third-party services, I can help.
I focus on clean architecture, performance, and delivering production-ready solutions that support real-world applications.
I specialise in backend development using Node.js (Express) and Python (FastAPI), building APIs that are reliable, fast, and easy to maintain. Whether you need a simple API or a complete backend system with authentication, database integration, and third-party services, I can help.
I focus on clean architecture, performance, and delivering production-ready solutions that support real-world applications.
Web Programming Project
API Development, API Integration, Data DashboardProgramming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$40
|
Standard
$100
|
Advanced
$200
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 6 days |
Number of Revisions | 1 | 2 | 3 |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$30 - $100
Additional Revision
+$20Frequently asked questions
About Wasaba Eranga
AI & Backend Engineer | Node.js, Python, FastAPI | Full Stack (React)
Meegoda, Sri Lanka - 9:57 pm local time
I specialise in:
• REST API development using Node.js and FastAPI
• AI and LLM integrations and intelligent systems
• Vector databases and semantic search systems
• Real-time systems using modern technologies
• Database design using MongoDB, PostgreSQL, and MySQL
• Performance optimisation and scalable architecture
I have built and maintained production systems supporting over 10,000 users, focusing on performance, security, and reliability.
Recent work includes:
• AI-powered chatbot and automation systems
• Document intelligence platforms
• Full-stack applications using React and Node.js
• API integrations with external services
I also develop cross-platform mobile applications using Flutter and React Native when required.
I focus on writing clean, maintainable code and delivering reliable solutions that meet real business needs.
Let’s discuss how I can help with your project.
Steps for completing your project
After purchasing the project, send requirements so Wasaba Eranga can start the project.
Delivery time starts when Wasaba Eranga receives requirements from you.
Wasaba Eranga works on your project following the steps below.
Revisions may occur after the delivery date.
Understand requirements
Review your API needs, endpoints, and overall system requirements.
Develop APIs
Build the APIs with backend logic, database integration, and required features.