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Engineering systems
that perform, scale
and evolve.
Deep technical insights on performance engineering, system migrations, system enhancements, and architecture decisions.
Featured Articles
View all articles →Architecture
Engineering Time Synchronization in a Real-Time Auction System: A Deep Dive into Clock Calibration at Scale
How we fixed a 54-second clock skew bug in our auction platform using NTP-inspired calibration, zero backend changes, and five lines of math.
DevOps
When a Healthy Service Goes Dark: Debugging an Nginx Segmentation Fault in Production
Health checks passed. PM2 was online. SSL was valid. Yet every request returned 500. How a crashing Nginx worker hid behind a perfectly healthy application.
Performance
The Decisions, Near-Disasters, and 35% Cost Savings from Rebuilding a Live Bidding Engine
Why Redis and not Kafka? Why Fargate and not Kubernetes? And what happened in staging that nearly derailed the entire migration? The honest debrief, tradeoffs, the mistake that almost broke production, and the final results.
Enhancements
AWS Cost Optimization in Australia: How AU Companies Save 40%+ in 2026
Most Australian companies waste 30% on AWS. Learn real cost-cutting strategies from Sydney startups. Complete guide with code and metrics.
Latest Articles
View all articles →Engineering Time Synchronization in a Real-Time Auction System: A Deep Dive into Clock Calibration at Scale
How we fixed a 54-second clock skew bug in our auction platform using NTP-inspired calibration, zero backend changes, and five lines of math.
When a Healthy Service Goes Dark: Debugging an Nginx Segmentation Fault in Production
Health checks passed. PM2 was online. SSL was valid. Yet every request returned 500. How a crashing Nginx worker hid behind a perfectly healthy application.
The Decisions, Near-Disasters, and 35% Cost Savings from Rebuilding a Live Bidding Engine
Why Redis and not Kafka? Why Fargate and not Kubernetes? And what happened in staging that nearly derailed the entire migration? The honest debrief, tradeoffs, the mistake that almost broke production, and the final results.
AWS Cost Optimization in Australia: How AU Companies Save 40%+ in 2026
Most Australian companies waste 30% on AWS. Learn real cost-cutting strategies from Sydney startups. Complete guide with code and metrics.
Explore by Topic
View all topics →AWS
Infrastructure, cost optimization, and cloud architecture on AWS.
2 articles
Backend
API design, service boundaries, and production backend engineering.
2 articles
Modernization
Real stories of migrating and rebuilding production systems — architecture decisions, distributed systems, and zero-downtime engineering.
5 articles
System Design
Trade-offs, architecture patterns, and distributed systems thinking.
2 articles
Explore by Series
View all series →AWS Architecture Patterns
Real-world AWS architecture, cost control, and production optimization patterns.
2 parts
Distributed Systems
A practical series on distributed systems design, scaling, and trade-offs.
3 parts
Realtime Infrastructure at Scale
A behind-the-scenes series on rebuilding a live distributed system in production. No outages, real architecture decisions, and the mistakes we almost shipped.
5 parts
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