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AWS Cloud Resources & Guides

Practical cloud engineering knowledge from our team — architecture guides, service comparisons, best practices, and cost optimization strategies. Free resources for CTOs, architects, and engineering teams building on AWS.

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In-depth technical articles on AWS architecture, serverless, security, cost optimization, and cloud engineering best practices.

Cloud Platform Comparisons

Objective, detailed comparisons to help you choose the right cloud platform and services for your workloads.

Amazon Q Business vs ChatGPT Enterprise: Enterprise AI Assistant Comparison

A technical comparison of Amazon Q Business and ChatGPT Enterprise covering data residency, enterprise system integration, IAM-based permissions, HIPAA eligibility, and compliance certifications for regulated industries.

Aurora Serverless v2 vs Aurora Provisioned: Which Should You Choose?

A technical comparison of Aurora Serverless v2 and Aurora Provisioned — covering ACU pricing, cold start behavior, scaling characteristics, production readiness, and when serverless genuinely saves money.

Amazon Bedrock Agents vs AWS Step Functions: AI Orchestration Comparison

A technical comparison of Amazon Bedrock Agents and AWS Step Functions covering AI reasoning vs deterministic execution, dynamic tool use, error handling, hybrid architectures, cost, and when to use each for workflow orchestration on AWS.

AWS Bedrock vs SageMaker: Choosing the Right AI/ML Service

A practical comparison of AWS Bedrock and SageMaker for CTOs and ML architects — covering the build-vs-use model decision, cost structures, fine-tuning capabilities, and when each service is the clear choice.

AWS CloudFront vs Cloudflare: CDN Comparison for 2025

A technical comparison of AWS CloudFront and Cloudflare covering WAF pricing models, edge compute capabilities, free tier differences, DDoS protection, and integration depth with the AWS ecosystem.

AWS CodePipeline vs GitHub Actions: CI/CD Platform Comparison

A technical comparison of AWS CodePipeline and GitHub Actions covering IAM integration, pricing at different pipeline volumes, AWS-native deployment advantages, and when each platform is the better choice.

EC2 vs Lambda: When to Use Each AWS Compute Service

A first-principles comparison of AWS EC2 and Lambda covering cost crossover points, architectural trade-offs, Lambda limitations, and a practical decision framework for CTOs and cloud architects.

AWS ECS vs EKS: Choosing the Right Container Orchestrator

A practical comparison of Amazon ECS and EKS for cloud architects — covering control plane costs, operational complexity, Kubernetes ecosystem benefits, and when each service wins.

AWS Lambda vs ECS Fargate: Serverless vs Containers Compared

A detailed technical comparison of AWS Lambda and ECS Fargate — covering execution models, cold starts, timeout limits, cost at scale, and when to choose each for your architecture.

AWS RDS vs Aurora: Which Managed Database Is Right for You?

A technical comparison of Amazon RDS and Aurora — covering architecture differences, hidden I/O costs, high-availability features, and the actual cost crossover point for different workload sizes.

AWS Step Functions vs EventBridge: Orchestration vs Choreography

A technical comparison of AWS Step Functions and EventBridge covering orchestration vs choreography patterns, error handling, execution guarantees, cost at scale, and when to combine both services.

AWS vs Azure for Enterprise: A Cloud Platform Comparison

An objective comparison of AWS and Microsoft Azure for enterprise workloads — covering services, pricing, security, compliance, and decision criteria to help CTOs choose the right platform.

AWS vs Google Cloud for Startups: Which Cloud Platform to Choose

A practical comparison of AWS and Google Cloud Platform for startups — covering free tiers, startup credits, pricing, developer experience, and the services that matter most at each growth stage.

Migrating from DigitalOcean to AWS: Service Mapping and Guide

A practical guide to migrating from DigitalOcean to AWS — covering service equivalents, cost comparison, migration approach, and when AWS is (and is not) the right move.

DynamoDB vs RDS: NoSQL vs SQL on AWS

A technical comparison of Amazon DynamoDB and RDS for AWS architects — covering data models, access pattern rigidity, hot partition risks, cost models, and the workloads where each clearly wins.

Migrating from Google Cloud to AWS: Service Mapping and Guide

A practical guide to migrating from Google Cloud Platform to AWS — service equivalents, cost model differences, the BigQuery decision, and a phased migration approach for DevOps and engineering teams.

Migrating from Heroku to AWS: Postgres and Beyond

A practical guide to migrating from Heroku to AWS — covering Postgres to RDS migration steps, Dyno-to-EC2/Fargate decisions, buildpack-to-Docker conversion, CI/CD re-plumbing, and cost comparison.

Migrating from Mailgun to AWS SES: Step-by-Step Guide

A technical migration guide for engineers moving from Mailgun to AWS SES — covering pricing differences, routing rule migration, EU data residency, webhook event mapping, and suppression list portability.

MongoDB Atlas to Amazon DocumentDB: Migration Guide and Comparison

An honest comparison of MongoDB Atlas and Amazon DocumentDB — covering compatibility gaps, when DocumentDB makes sense, when to stay on Atlas, migration steps, and cost breakdown.

Migrating from Postmark to AWS SES: When and How

A practical guide for engineering teams evaluating the move from Postmark to AWS SES — covering the cost difference, message stream equivalents, template migration, and the deliverability trade-offs you need to understand first.

Migrating from SendGrid to AWS SES: Complete Guide

A practical migration guide for engineers moving from SendGrid to AWS SES — covering pricing math, API differences, template migration, bounce handling, and IP warming strategy.

Migrating from SparkPost (Bird) to AWS SES

A migration guide for engineers moving off SparkPost (now Bird) to AWS SES — covering the acquisition context, pricing comparison, Transmission API mapping, Signals analytics alternatives, and step-by-step migration instructions.

Key Topic Areas

Explore our content by topic to find the guides most relevant to your current challenges.

Cost Optimization

Strategies for reducing AWS spend — right-sizing, Reserved Instances, Savings Plans, architecture patterns, and ongoing cost governance.

Security & Compliance

IAM best practices, encryption, compliance frameworks (HIPAA, SOC 2, PCI DSS), multi-account security, and threat detection.

Serverless

Lambda, Step Functions, DynamoDB, API Gateway — architecture patterns, cost optimization, and production best practices.

Data & Analytics

Data lake architecture, ETL pipelines, Athena, Redshift, real-time streaming, and business intelligence on AWS.

DevOps & CI/CD

Deployment pipelines, infrastructure as code, container orchestration, and CI/CD tool comparisons for AWS.

Architecture

Well-Architected Framework, disaster recovery, multi-account strategy, multi-tenancy, and cloud design patterns.

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