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AWS Well-Architected Review

AWS Well-Architected Review — Free Assessment

Free assessment for qualifying AWS workloads. We evaluate your environment against all 6 pillars of the AWS Well-Architected Framework — identifying risks, eliminating waste, and delivering a prioritized remediation roadmap in 2 weeks.

  1. A qualifying workload is nominated.
  2. The free review runs against all six Well-Architected pillars.
  3. Risks are ranked, not dumped as a raw checklist.
  4. Waste is called out where the bill or the idle capacity shows it.
  5. A remediation roadmap is the deliverable, typically in one to two weeks.
  6. The plan is what the next change follows.

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What is an AWS Well-Architected Review?

An AWS Well-Architected Review is a structured assessment of a cloud environment against the AWS Well-Architected Framework — six pillars covering Operational Excellence, Security, Reliability, Performance Efficiency, Cost Optimization, and Sustainability. The review identifies high-risk findings, scores each pillar, and produces a prioritized remediation roadmap. AWS Partners deliver the review using AWS’s own Well-Architected Tool, with funding credits available for qualifying remediations.

Why Your AWS Architecture Needs a Review

Cloud environments evolve organically. Teams add resources, deploy new services, and make incremental changes over months and years. Without periodic review, this organic growth leads to architectural drift — security gaps widen, costs creep upward, and reliability risks accumulate silently until they surface as outages or audit failures.

An architecture review provides a structured, objective assessment of your entire AWS environment. It answers the question every CTO and VP of Engineering needs answered: Is our cloud architecture supporting our business, or is it holding us back?

At FactualMinds, we conduct architecture reviews using the AWS Well-Architected Framework — a proven methodology that evaluates your environment across six critical dimensions. As an AWS Select Tier Services Partner, our reviews qualify for AWS credits to fund remediation of identified issues.

Free Well-Architected Review vs. Paid Architecture Audits

DimensionAWS Well-Architected Review (Partner-led)Generic third-party auditDIY internal review
Cost to customerFree — funded by AWS Partner program$15K–$60KEngineering time only
MethodologyAWS Well-Architected Framework (6 pillars)Varies by vendorOften ad hoc
ToolingAWS Well-Architected Tool (official)VariesSpreadsheets / docs
Funded remediation creditsUp to $5K per qualifying workloadNoneNone
Findings vs. AWS roadmapMapped to current AWS servicesOften vendor-agnostic, genericDepends on team currency
ScopeSingle workload per review (deep)Often broader, shallowerWhatever team has time for
Auditor independenceExternal AWS-certified architectsExternalInternal — bias risk
Best forProduction workloads on AWSMulti-cloud or pre-cloud orgsEarly-stage / sandbox

What We Assess

Operational Excellence

How well are you running and monitoring your systems?

  • Deployment practices — Are deployments automated through CI/CD pipelines, or does your team manually deploy to production?
  • Runbooks and playbooks — Do you have documented procedures for common operational tasks and incident response?
  • Monitoring and alerting — Are CloudWatch dashboards, alarms, and automated responses in place for critical metrics?
  • Change management — Are infrastructure changes tracked, reviewed, and reversible?

Common findings: Manual deployments without rollback capability, missing runbooks for critical systems, CloudWatch alarms that alert but trigger no automated response.

Security

Is your cloud environment protected against threats and compliant with your regulatory requirements?

  • Identity and access management — IAM policies, roles, MFA enforcement, access key rotation, and the principle of least privilege
  • Data protection — Encryption at rest and in transit across all services (S3, EBS, RDS, DynamoDB, SQS, SNS)
  • Network security — VPC architecture, Security Groups, NACLs, public exposure, and VPN/Direct Connect configuration
  • Detection and response — GuardDuty, Security Hub, Config rules, and incident response procedures
  • Compliance — Mapping of controls to SOC 2, HIPAA, PCI DSS, ISO 27001, or other frameworks

Common findings: Overprivileged IAM roles with AdministratorAccess, unencrypted S3 buckets and EBS volumes, Security Groups allowing 0.0.0.0/0 access to non-public ports, GuardDuty findings going unreviewed.

For organizations needing a deeper security focus, see our AWS Security Consulting services. For compliance-specific requirements (HIPAA, SOC 2, PCI DSS), see our Cloud Compliance Services.

Reliability

Will your systems continue to operate correctly when things go wrong?

  • Multi-AZ and multi-Region — Are critical workloads deployed across Availability Zones? Is cross-Region disaster recovery configured for business-critical systems?
  • Autoscaling — Do compute resources scale automatically to meet demand?
  • Backup and recovery — Are backups automated, encrypted, and regularly tested for restoration?
  • Fault isolation — Do failures in one component cascade to others?
  • RPO and RTO — Are Recovery Point Objectives and Recovery Time Objectives defined, documented, and achievable?

Common findings: Single-AZ deployments for production databases, no backup restoration testing, autoscaling policies that scale up but never scale down, undefined RPO/RTO targets.

Performance Efficiency

Are you using the right resources for the right workloads?

  • Compute selection — Are instance types matched to workload characteristics (compute-optimized, memory-optimized, Graviton)?
  • Database performance — Are queries optimized, indexes appropriate, and connection pooling in place?
  • Caching — Is caching implemented at appropriate layers (CloudFront, ElastiCache, application-level)?
  • Networking — Are VPC endpoints in use? Is data transfer minimized between AZs and Regions?

Common findings: Oversized instances running at 10-15% CPU utilization, no caching layer in front of read-heavy databases, missing VPC endpoints for S3 and DynamoDB causing unnecessary NAT Gateway charges.

Cost Optimization

Are you getting the most value from every dollar spent on AWS?

  • Resource utilization — Unused EC2 instances, unattached EBS volumes, idle load balancers, and oversized RDS instances
  • Pricing optimization — Reserved Instance and Savings Plan coverage, Spot Instance usage for fault-tolerant workloads
  • Storage efficiency — S3 lifecycle policies, EBS volume type selection (gp2 vs gp3), unused snapshots
  • Data transfer — Cross-AZ transfer costs, NAT Gateway charges, CloudFront egress optimization

Common findings: 30-50% of non-production instances running 24/7 when they are only needed during business hours, no RI/SP coverage for steady-state workloads, S3 data accumulating in Standard tier with no lifecycle policies.

For in-depth cost optimization, see our AWS Cloud Cost Optimization Services.

Sustainability

Is your architecture environmentally efficient?

  • Resource efficiency — Are resources right-sized to maximize utilization and minimize waste?
  • Managed services — Are you leveraging shared managed services that AWS optimizes for energy efficiency?
  • Graviton adoption — ARM-based Graviton instances deliver better performance per watt than x86 equivalents
  • Data lifecycle — Are data retention policies in place to avoid storing unnecessary data?

Our Review Process

Week 1: Discovery and Automated Analysis

Day 1-2: Access and scoping

  • Establish read-only cross-account IAM role access to your AWS environment
  • Conduct discovery interviews with stakeholders (2-3 hours total)
  • Define scope — which accounts, workloads, and compliance requirements to assess

Day 3-5: Automated assessment

  • Run AWS Trusted Advisor checks across all accounts
  • Execute AWS Config conformance packs for compliance benchmarks (CIS, SOC 2, HIPAA, PCI)
  • Analyze Cost Explorer data for spending patterns and optimization opportunities
  • Pull Compute Optimizer recommendations for right-sizing
  • Review Security Hub findings and GuardDuty alerts
  • Inventory all resources with utilization metrics

Week 2: Manual Analysis and Report

Day 6-8: Manual deep dive

  • Review architectural diagrams and data flow patterns
  • Evaluate IAM policies, roles, and permission boundaries
  • Assess VPC architecture, routing, and network security
  • Analyze database configurations, backup policies, and replication
  • Review container and serverless workload configurations
  • Validate disaster recovery and backup restoration procedures

Day 9-10: Report and presentation

  • Compile findings into a prioritized remediation roadmap
  • Categorize each finding as Critical, High, Medium, or Low risk
  • Estimate remediation effort and business impact for each finding
  • Present findings to your team with Q&A

What You Receive

Executive Summary

A 2-page overview for leadership with:

  • Overall architecture health score across all six pillars
  • Top 5 critical risks requiring immediate attention
  • Estimated cost savings from optimization recommendations
  • AWS credit eligibility from the Well-Architected Review

Detailed Findings Report

A comprehensive technical document with:

  • Every finding categorized by pillar and severity
  • Specific remediation steps for each finding
  • AWS service recommendations and configuration guidance
  • Compliance gap analysis mapped to your target frameworks

Remediation Roadmap

A prioritized action plan organized into:

  • Quick wins (1-2 days) — Changes that deliver immediate value with minimal risk
  • Short-term improvements (1-4 weeks) — Important fixes that require testing and validation
  • Strategic initiatives (1-3 months) — Architectural changes that require planning and phased implementation

AWS Well-Architected Tool Report

Official report generated through the AWS Well-Architected Tool that:

  • Documents your review in your AWS account for ongoing tracking
  • May qualify you for AWS credits to fund remediation
  • Provides a baseline for future reviews to measure improvement

When to Get an Architecture Review

  • Pre-launch — Validate that your architecture is production-ready before a major launch or migration
  • Post-migration — After migrating to AWS, ensure workloads are properly optimized for the cloud
  • Before compliance audits — Identify and remediate gaps before SOC 2, HIPAA, or PCI DSS audits
  • When costs are rising — Unexplained cost increases often indicate architectural inefficiencies. See our Cost Explorer guide for monitoring setup.
  • After significant growth — Architectures that work at 1x scale may have reliability and performance issues at 10x
  • Annually — Even stable environments benefit from regular reviews as AWS releases new services and best practices evolve

Getting Started

An AWS Well-Architected Review is a low-risk, high-impact engagement. In 2 weeks, you receive a clear picture of your cloud health with a prioritized plan for improvement — plus potential AWS credits to fund the work.

Pair the Well-Architected Review with our FinOps Consulting for ongoing cost governance, our AWS Security Consulting for deep security remediation, or our AWS Managed Services for continuous operational oversight after the review.

Book Your Free Well-Architected Review →

Key Features

Well-Architected Review (Core + AI Lenses)

Structured assessment against all 6 pillars — operational excellence, security, reliability, performance, cost optimization, and sustainability — plus the new Responsible AI Lens (Nov 2025), the updated Machine Learning Lens (now six pillars including Sustainability), and the updated Generative AI Lens (eight architecture scenarios including agentic AI). The right lens for your workload, not a generic checklist.

Security & Compliance Audit

IAM analysis, encryption review, network assessment, and compliance mapping to SOC 2, HIPAA, PCI DSS, and ISO 27001.

Cost Optimization Analysis

Right-sizing recommendations, RI/SP strategy, storage optimization, and data transfer cost reduction.

Reliability Assessment

Multi-AZ architecture validation, disaster recovery evaluation, backup testing, and failover planning.

Performance Review

Compute, database, and networking performance analysis with optimization recommendations.

Remediation Roadmap

Prioritized action plan with estimated effort, impact, and timeline for each recommendation.

Why Choose FactualMinds?

AWS Select Tier Partner

Official AWS partnership with validated expertise and access to MAP credits for remediation.

Actionable, Not Academic

Every finding includes specific remediation steps, not generic best practices. We fix what we find.

2-Week Turnaround

Comprehensive assessment delivered in 2 weeks with prioritized findings and quick wins.

Cross-Pillar Expertise

Our team covers security, networking, databases, containers, serverless, and cost optimization — one team, complete coverage.

Step-by-Step Guides

Implementation guides for this service from our team of AWS experts.

The 10 AWS Announcements That Matter for Enterprise Teams (Q2 2026)

Q2 2026 ranked: AgentCore Harness GA (Jun 17), FinOps Agent preview (Jun 9), Graviton5 GA (Jun 10), OpenAI on Bedrock (Apr 28). Adoption matrix + verified TCO signals for CTOs.

Read guide

AWS Cloud Adoption Framework (CAF) in Practice: MAP, Landing Zones, and Well-Architected

CAF 3.0 organizes six perspectives and 47 capabilities—up from 31 in CAF 2.0—plus four phases (Envision, Align, Launch, Scale). Here is how to connect those workshops to Control Tower, MAP, and Well-Architected without treating the framework as a slide deck.

Read guide

AWS Cloud Center of Excellence (CCoE): Operating Model, RFCs, and How WAR + FinOps Connect

A CCoE that only publishes standards decks fails within two quarters. This 2026 operating model ties platform RFCs, delegated-admin guardrails, Well-Architected reviews, and FinOps chargeback—benchmarked on a 14-account estate that cut deploy exceptions from 23/month to 6 in 90 days.

Read guide

AWS Multi-Account Strategy: Landing Zone Best Practices

A single AWS account is fine for week one. By month six, audit teams, security reviewers, and your CFO will all want their own boundary. How to structure AWS Organizations with Control Tower and a landing zone that doesn't have to be re-architected at scale.

Read guide

AWS Global Accelerator vs CloudFront & Route 53 (2026)

Global Accelerator charges about $0.025 per provisioned accelerator per hour—even while disabled—and adds Data Transfer-Premium on top of normal data transfer. Two static Anycast IPv4 addresses (or four addresses in dual-stack: two IPv4 and two IPv6) front ALBs, NLBs, EC2, or EIPs across Regions; that pricing model changes whether you beat CloudFront or Route 53 latency records alone.

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Cross-Account Patterns Beyond the Landing Zone (2026): RAM, Delegated Admin, Route 53 Profiles, RCPs, and Declarative Policies

Your landing zone set up the org, OUs, and baseline SCPs — then most teams stall, duplicating resources per account and wiring brittle cross-account role chains. Since re:Invent 2024 the toolkit changed: RCPs bound what can be done TO a resource (even by external principals), declarative policies enforce EC2/VPC/EBS config state that survives new APIs, and one Route 53 Profile can push DNS to up to 5,000 VPCs. Here is the mechanism-by-job decision matrix and a rollout order that avoids lockouts.

Read guide

GitOps on Amazon EKS (2026): Argo CD vs Flux, App-of-Apps, and the Decisions That Actually Bite

AWS Prescriptive Guidance says Argo CD and Flux both handle most GitOps scenarios capably — so picking one is a fit decision, not a winner. The decisions that actually cause incidents are the ones underneath: plaintext secrets in the GitOps repo, CI running kubectl apply and reintroducing drift, no App-of-Apps so onboarding is click-ops, and repo topology you can't change later. Here is the Argo CD vs Flux matrix, an App-of-Apps example, and the five traps independent of tool.

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Observability Beyond CloudWatch (2026): When to Add Application Signals, ADOT, Managed Prometheus, and Grafana — and When Not To

The reflex to bolt Amazon Managed Prometheus + Grafana onto every workload is how observability bills quietly double. CloudWatch Application Signals now gives you an auto-discovered service map, SLOs, and traces with near-zero setup; AMP only earns its keep when you are PromQL-native or drowning in high-cardinality metrics — where ingestion (not retention) is the cost driver. Here is the decision matrix, an ADOT dual-export config, and the three levers that actually cut the AMP bill.

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From One FIS Experiment to a Resilience Program (2026): AWS Fault Injection Service, Stop Conditions, and GameDays That Actually Change Behavior

Running one AWS FIS experiment in a demo account is not chaos engineering — it is a screenshot. A program ties experiments to SLOs, scopes blast radius with tags, halts on CloudWatch alarm stop conditions, schedules via EventBridge, and closes the loop by re-testing the fix. FIS now ships AZ Power Interruption and cross-Region connectivity scenarios in its Scenario Library. Here is the L0→L3 maturity matrix, a GameDay runbook, and a stop-condition-wired experiment skeleton.

Read guide

Microservices Design Patterns on AWS: 10 Patterns That Actually Matter in 2026

A curated, production-tested guide to microservices patterns on AWS — what to use, what to skip, and what changed in 2026 (App Mesh EOL, VPC Lattice, Powertools idempotency, Step Functions sagas).

Read guide

How to Build Reliable Queue Systems on AWS (SQS, Kafka, Redis)

SQS, MSK Kafka, and Redis queues are not interchangeable. Each has different cost models, ordering guarantees, and failure modes. This guide covers when to use each, how to autoscale workers on queue depth, and how to build idempotent consumers.

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Media & OTT Streaming on AWS (2026): Live vs VOD Architecture, Egress Math, and When IVS Beats Elemental

On a composite mid-market OTT platform (~180k concurrent live peak, ~12 TB/month VOD catalog), routing Saturday-night live through MediaConvert batch queues added ~$4,200/mo in idle transcode capacity before switching live to IVS and keeping MediaConvert for catalog only. CloudFront egress still dominates steady-state — model it before you buy encoders.

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Hybrid & Edge on AWS (2026): Outposts vs Local Zones vs Wavelength — Placement, Connectivity, and the Latency Bill

A composite fintech API (~8ms p99 to metro users) spent ~$14k/mo on an Outposts rack before moving read-heavy paths to a Chicago Local Zone and keeping Outposts only for card-PIN HSM proximity — p99 held at 9ms, hybrid infra dropped ~38%. This is placement and connectivity, not EC2-vs-Lambda unit economics.

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High-Throughput Event Processing on AWS (2026): SQS, Kinesis, MSK, and Flink Tier Selection With Cost-Cliff Math

On a composite ingest workload (~8k ordered TPS, 1 KB payloads), staying on SQS FIFO without high-throughput mode capped effective throughput near 300 TPS/API and modeled queue backlog cost near $95/mo before ops time — enabling high-throughput FIFO or switching to Kinesis on-demand changed the ceiling, not the consumer code.

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Scale a Legacy Monolith on AWS Before You Split It (2026): Vertical, Read Path, Cache, and Queue Offload Ladder

On a composite B2B order API (~2.4k RPS peak, 24 ECS tasks on Aurora), running the scaling ladder in order — RDS Proxy, read-replica routing, ElastiCache, then SQS offload — moved modeled p99 from 1,840 ms to 72 ms before any microservice split.

Read guide

Logistics and Supply Chain on AWS (2026): Visibility, Fleet Tracking, and Planning Tiers

For a mid-market 3PL (~2.1M shipments/yr, OTIF 82%), layering AWS Supply Chain on ERP ingest plus Location Services fleet tracking moved ETA accuracy from 71% to 87% in 90 days — without replacing Manhattan WMS.

Read guide

AWS Well-Architected Review Buyer Guide (2026): When to Run It, Self vs Partner, and HRI Prioritization

Before a partner-led WA Review, a fintech workload with 23 open HRIs spent 6 weeks on unfocused fixes; after the readiness checklist and HRI cap of 5 for 90 days, the next milestone dropped High Risk items from 23 to 7 in one review cycle.

Read guide

Lambda Managed Instances (2026): Scheduled Scaling, 32 GB / 16 vCPU, and Ops Playbook

After Mar–May 2026 LMI updates (32 GB / 16 vCPU, 4,096 FDs, EventBridge scheduled scaling), a B2B analytics API (~40k peak RPM, 9–6 UTC) cut idle capacity cost ~62% by scheduling MinExecutionEnvironments 20→3 off-peak.

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E-commerce Scalability on AWS (2026): Cart, Checkout, Inventory, and Order Event Reference Architecture

For a mid-market retailer (~2.4M SKUs, checkout p95 1.9s → 420ms), DynamoDB cart + Step Functions checkout + conditional inventory cuts held 2.1k checkout RPS — after a cache-as-inventory mistake oversold 380 units in 12 minutes.

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AWS VPN Decision Guide (2026): Client VPN vs Site-to-Site vs Verified Access vs Direct Connect

A 280-user SaaS ops team cut Client VPN connection-hours ~62% after moving 34 HTTPS apps to Verified Access — Site-to-Site on TGW stayed for the colo; full-tunnel Client VPN had been burning ~$1.1k/mo in idle connection fees.

Read guide

Engineering Guides

Systems fundamentals connected to AWS architecture decisions — from our learning paths library.

CAP Theorem in Practice on AWS: What Architects Actually Need for Multi-Region

CAP is not a trivia question—it is the reason your global DynamoDB table shows stale inventory or why Aurora Global reads lag 80 ms behind the writer. This guide maps partition tolerance, consistency, and availability trade-offs to concrete AWS controls.

Read engineering guide

Modern Web Transport on AWS: TCP Congestion, HTTP/2, HTTP/3, and QUIC

Packet loss on mobile networks still punishes HTTP/1.1 head-of-line blocking—but HTTP/3 only helps if CloudFront terminates QUIC and your origin connection pools are sized for multiplexed streams. This guide connects Reno, Cubic, BBR, HPACK, and QUIC to ALB and CloudFront decisions.

Read engineering guide

Distributed Cache Invalidation and Multi-Level Caching on AWS

Cache-aside without an invalidation story ships stale pricing to 2% of users—the hardest 2% to debug. This guide layers CloudFront, ElastiCache, and DAX with TTL, event-driven purge, and when write-through beats cache-aside.

Read engineering guide

Exactly-Once, CQRS, and Event Sourcing Replay on AWS

Exactly-once is a myth end-to-end—but idempotent consumers plus event stores get you close. CQRS read models on DynamoDB streams, Kinesis, and EventBridge replay semantics.

Read engineering guide

Rate Limiting: Token Bucket vs Leaky Bucket on AWS WAF and API Gateway

Token buckets allow bursts; leaky buckets smooth traffic—WAF rate rules and API Gateway usage plans implement neither perfectly but both matter for layered defense.

Read engineering guide

Paxos, Raft, and Byzantine Fault Tolerance: What Cloud Architects Need

You rarely implement Raft on EC2—you buy it in Aurora, DynamoDB, and EKS etcd. This guide explains quorum math so you trust managed services and avoid rolling your own coordinator.

Read engineering guide

From Our Blog

In-depth guides and best practices from our certified AWS architects.

Frequently Asked Questions

What is an AWS Well-Architected Review?
A Well-Architected Review is a structured assessment of your AWS workloads against the six pillars of the AWS Well-Architected Framework — operational excellence, security, reliability, performance efficiency, cost optimization, and sustainability. At re:Invent 2025, AWS expanded the framework with a Responsible AI Lens (bias mitigation, fairness assessment, explainability, output governance), refreshed the Machine Learning Lens around six pillars (adding Sustainability), and updated the Generative AI Lens with an agentic AI preamble and eight architecture scenarios. For AI/ML-heavy workloads we apply the relevant lens(es) alongside the core review. Reviews conducted by AWS Partners can qualify for AWS credits to fund remediation.
How is an architecture review different from a security assessment?
A security assessment focuses specifically on vulnerabilities, IAM configuration, encryption, and compliance. An architecture review covers security as one of six pillars but also evaluates operational practices, reliability, performance, cost efficiency, and sustainability. Think of the security assessment as a deep dive into one pillar, while the architecture review provides comprehensive coverage across all aspects of your cloud environment.
How long does the review take and what do we need to provide?
The review takes approximately 2 weeks. We need read-only access to your AWS account(s) via a cross-account IAM role, plus 2-3 hours of your team time for discovery interviews to understand your workloads, requirements, and priorities. We handle all the technical analysis independently.
Will the review qualify us for AWS credits?
Well-Architected Reviews conducted through the AWS Well-Architected Tool by an AWS Partner can qualify for AWS credits to help fund remediation of identified high-risk issues. The credit amount varies, but we help you maximize the available funding as part of the engagement.
How often should we conduct architecture reviews?
We recommend a comprehensive review annually and focused reviews after major architectural changes, significant growth, or before compliance audits. Some organizations conduct quarterly lightweight reviews of their most critical workloads. The right cadence depends on how quickly your environment changes.
Can you also implement the recommended changes?
Yes. Most clients engage us to implement the remediation roadmap after the review. We can address quick wins immediately during the review engagement and plan longer-term improvements as a follow-on project. Our team covers security hardening, cost optimization, infrastructure-as-code, monitoring, and architectural refactoring.

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