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    Technologies / AWS

    AWS built for the bill, not just the launch.

    Serverless, container, and data workloads on AWS designed with cost, observability, and operability as first-class concerns — from the first commit.

    AWS is the deepest cloud toolbox available, and also the easiest place to build something that quietly bankrupts a project. We work in AWS the way it rewards: deliberate service choice, right-sized resources, tagged cost lines, and infrastructure as code. What you launch is what you can still afford, operate, and defend six months later.

    The problem we hear

    We use AWS where it earns its place. These are the situations we see most often.

    The bill is a mystery

    Line items nobody can attribute, region choices nobody documented, and no forecast of next quarter's spend.

    The account was set up once

    IAM, VPC, and account structure configured at launch and never revisited. Nothing is broken, but everything is exposed.

    Everything runs on EC2

    The organisation defaults to VMs because that's what the team knows, even where serverless, managed, or containerised would be cheaper and simpler.

    How we approach it

    01

    Understand

    We start with your business problem — the process, the users, the constraints — before naming any technology, including this one.

    02

    Architect

    A clear architecture decision record: where this technology fits, where it doesn't, and what it integrates with.

    03

    Build

    Small, demonstrable increments on real data. Real users, real feedback, real outcomes — not a proof of concept nobody uses.

    04

    Measure and hand over

    Operational metrics, documentation, and a runbook your internal team can operate. We're not a lock-in vendor.

    What good looks like

    Cost dashboards tied to workload — you know what each system costs and can forecast the next quarter.

    IaC-managed environments (Terraform or CDK), reproducible across dev, staging, and prod.

    IAM, network, and secret management aligned to least-privilege, with evidence for audit.

    Observability — CloudWatch, X-Ray, and third-party — that lets an on-call rota triage in minutes.

    How we use AWS

    Serverless-first

    Lambda, API Gateway, Step Functions, EventBridge for spiky and event-driven workloads.

    Containers

    ECS Fargate for steady-state services; EKS when Kubernetes earns its complexity.

    Data services

    RDS Postgres, Aurora, DynamoDB, Redshift, and S3-based data lakes — chosen for the workload.

    Networking & security

    VPC design, transit gateway, private networking, and security controls that survive an audit.

    CI/CD & IaC

    GitHub Actions or CodeBuild pipelines deploying via Terraform, CDK, or SAM — reviewed, versioned, and reproducible.

    Cost & FinOps

    Tagged cost, reserved capacity, savings plans, and periodic optimisation reviews as an engineering discipline.

    Anonymised engagements

    Serverless replatform

    A UK operator was running a spiky workload on always-on EC2 with a bill twice what it should have been. We re-architected onto Lambda, EventBridge, and Aurora Serverless, cutting the monthly spend meaningfully while improving cold-path performance and observability.

    Account hardening

    A B2B operator had a single AWS account holding dev, staging, and prod with widely-scoped IAM. We restructured into a multi-account landing zone with SSO, least-privilege roles, and central logging — passing a security review that had previously blocked a customer contract.

    Vignettes are anonymised composites drawn from engagements and product work. No client names, logos, or performance figures are implied.

    Frequently asked questions

    Serverless or containers?

    Serverless for spiky and event-driven; containers for steady-state services or shared runtimes. Sometimes both in the same platform.

    Do you use Terraform or CDK?

    Terraform by default for multi-cloud portability; CDK when the estate is TypeScript-heavy and AWS-only. Both are supported.

    UK data residency?

    eu-west-2 (London) by default. eu-west-1 (Ireland) for services not in London when the workload allows.

    Do you offer managed AWS operations?

    For a defined period after go-live, yes. The goal is always an internal team able to operate the workload.

    Migration from on-premise?

    Yes — often via a lift-and-shift first phase, followed by targeted re-architecture. We recommend based on the workload, not the trend.

    Thinking about AWS?

    AWS bill or account structure keeping you up? Those are the problems we most often fix. Let's have a look.

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