SendItDirect API Deployment

Overview

Developed a scalable REST API for SendItDirect, a fast delivery service provider. The API enables real-time delivery quoting and booking functionality, allowing customers to quickly access pricing and reserve delivery slots.

Challenge

SendItDirect needed a robust backend system to handle high-volume delivery quote requests and bookings with minimal latency. The existing system couldn’t scale to meet peak demand periods.

Solution

Built a production-grade serverless API on AWS with:

• Serverless Architecture: API Gateway with Lambda functions for automatic scaling and cost efficiency
• Real-time Quoting Engine: Optimized algorithms for instant delivery cost calculations based on distance, weight, and service level
• Booking System: Reliable transaction handling with DynamoDB for consistency and performance
• API Security: JWT authentication and rate limiting via API Gateway to protect endpoints
• Monitoring & Logging: CloudWatch integration for performance tracking and debugging
• Database: RDS for transactional data with DynamoDB for high-throughput operations

Results

The client is extremely satisfied with the deployment. The API now handles thousands of quote requests daily with sub-second response times, enabling a seamless customer experience for their delivery booking platform.

Technologies

• AWS (API Gateway, Lambda, RDS, DynamoDB, CloudWatch)
• RESTful API Design
• Serverless Architecture
• Database Optimization
• Cloud Infrastructure