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AWS

AWS 2026.09.14

Part 1: Choosing the Tech Stack & High-Level AWS Architecture

This four-part series breaks down the architecture and engineering behind RAVN, a full-stack, analytics-first hypertrophy app I built on AWS to solve the limitations of standard fitness trackers. As a metrics-driven lifter, I initially relied on HEVY to log my sessions, but its fundamentally static database
Harison Sundaramoorthy 5 min →
Functions at the edge
AWS 2025.12.26

Functions at the edge

When building services on AWS, Amazon CloudFront acts as a high-performance content delivery network (CDN) for your core services/origin. They achieve this by having a widespread network of edge locations globally to handle requests, which significantly reduces latency by caching content closer to the users. To add logical
Harison Sundaramoorthy 3 min →
DynamoDB Calculations for compute units
AWS 2025.12.12

DynamoDB Calculations for compute units

In DynamoDB you will have to read and write data from the database however unlike for RDS instances, you will be paying per read and write since DynamoDB follows the serverless principles. This means if you choose to provision your read capacity units (RCUs) and write capacity units (WCUs), you&
Harison Sundaramoorthy 1 min →
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