Blog
Insights on AWS architecture, cloud engineering, and building production systems.
Welcome to NG Solutions
Introducing NG Solutions — cloud infrastructure, automation, and IT consulting built on real-world experience.
How We Built a Serverless RFID Tracking API for 2,500 Antennas at $260/Month
A fully serverless API platform on AWS — Aurora Serverless v2, Lambda, SQS, API Gateway — that ingests RFID reads from 2,500 antennas across 350+ facilities in 50+ countries, scales to 10x current peak with no architectural changes, and runs at ~$260/month.
Building a SaaS Booking Platform with 106 Lambda Functions
How we architected a full-stack serverless booking platform on AWS — 106 Lambda functions, PostgreSQL, real-time notifications, Stripe billing, and Google Calendar sync. No servers to manage.
How We Built a $25/Month IoT Monitoring System for 2,000 Devices
A production serverless architecture that monitors RFID devices across 50+ countries — replacing vendor solutions that cost 30-35x more. Here's exactly how we built it on AWS.
Multi-Region RFID Reporting Platform on AWS
How we designed and deployed multi-region AWS infrastructure for real-time RFID reporting — ECS Fargate, DMS replication, PostgreSQL enrichment pipelines, and Power BI dashboards serving 50+ countries.
Building an Automated Stock Scanner on AWS for Under $3/Month
How we built a serverless trading scanner that scans 15,000+ US stocks, implements a proven momentum strategy, and delivers instant Telegram alerts — AWS infrastructure cost: under $3/month.