☁️AWS

AWS Articles

AWS architecture and cloud engineering guides for serverless, containers, high-traffic systems, reliability, and cost optimization.

10 articles·Browse all topics

Start Here

The newest guide in this topic.

AWS

Cloud Data Infrastructure: 5 Strategies for Cost Optimization

Cloud Data Infrastructure: Cutting the Bill Mental Model > Applying Staff-level engineering principles to build robust, production-grade software. Building high-performance data infrastructure on AWS, Azure, or GCP is ea…

Apr 20, 20267 min readAdvancedDeep Dive

#aws#databases#messaging

Staff Engineer Playbooks

Read Article →

More AWS Guides

AWSAdvanced

S3 Express One Zone: When to Use it for Stateful Workloads

S3 Express One Zone Mental Model > Applying Staff-level engineering principles to build robust, production-grade software. Amazon S3 Express One Zone stores data in a single AZ, reducing network hops and latency. It's no…

Apr 20, 20265 min read

Deep DiveBackend Systems Mastery

#ai-ml#aws#data-engineering

AWSAdvanced

S3 Express One Zone: When to use it

S3 Express One Zone Mental Model > Applying Staff-level engineering principles to build robust, production-grade software. For stateful data processing (like Spark shuffle files), standard S3 latency is too high. S3 Expr…

Apr 20, 20265 min read

Deep DiveBackend Systems Mastery

#ai-ml#aws#java

AWSAdvanced

AWS Lambda in Production: Cold Starts, Concurrency, and Cost Optimization

Lambda's value proposition is compelling: run code without managing servers, pay per invocation, scale from zero to 10,000 concurrent executions without configuration. The reality is a set of execution model nuances that…

Jun 28, 20258 min read

Deep DiveStaff Engineer Playbooks

#aws#java#performance

AWSAdvanced

Kubernetes in Production: Patterns Every Backend Engineer Must Know

Running a container in Kubernetes and running a production workload in Kubernetes are different disciplines. The gap between kubectl apply -f deployment.yaml and a service that survives node failures, deployment rollouts…

Jun 8, 20257 min read

PlaybookStaff Engineer Playbooks

#ai-ml#aws#devops

AWSAdvanced

Terraform Infrastructure as Code: Production Patterns and Pitfalls

Terraform is the industry-standard tool for Infrastructure as Code (IaC) — defining cloud infrastructure as declarative HCL configuration that can be version-controlled, reviewed, and applied reproducibly. The value prop…

May 14, 20258 min read

Deep DiveStaff Engineer Playbooks

#aws#devops

AWSAdvanced

Cloud Cost Optimization: Engineering Practices That Cut AWS Bills by 50%

Cloud bills scale with usage — but they also scale with inattention. Most teams that haven't deliberately optimized their AWS spend are 30-50% over what they need to pay for the same workload. The savings come from a pre…

Apr 29, 20257 min read

Deep DiveStaff Engineer Playbooks

#aws#performance

AWSAdvanced

AWS ECS vs EKS: Choosing the Right Container Orchestration

Every team containerizing their workloads on AWS faces the same choice: ECS or EKS? ECS is simpler and tightly integrated with AWS. EKS is Kubernetes — portable, powerful, and complex. Getting this choice wrong means yea…

Mar 25, 202510 min read

ComparisonStaff Engineer Playbooks

#ai-ml#aws#devops

AWSAdvanced

AWS Lambda: Cold Starts, Memory Tuning, and Cost Optimization

Lambda functions are the easiest compute to get started with and the hardest to tune well. A 2-second cold start is a dealbreaker for a payment API. A 512MB function that runs in 1 second might be cheaper than a 128MB fu…

Mar 7, 202513 min read

Deep DiveStaff Engineer Playbooks

#aws#java#performance

AWSAdvanced

AWS Architecture Patterns for High-Traffic Applications

Architecting on AWS is not about using every service in the catalog — it's about choosing the right services for your scale, stitching them together correctly, and understanding the failure modes of each. This article wa…

Jan 19, 202515 min read

Deep DiveStaff Engineer Playbooks

#ai-ml#aws#system-design