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Bare-Metal Kubernetes Management

Stop paying elastic prices for flat traffic.

We move steady workloads from AWS and other clouds to bare-metal Kubernetes, in your own data centre or on rented servers, then run it for you. You get the lower bill without hiring a platform team.

200,000+ connections held for two years. We cut our own infrastructure spend by about 85%.

Flat traffic, rising invoice

Your load is the same every month and the bill still finds new lines: egress, NAT gateways, a managed database that costs more than the servers under it.

You can run it, but you can't staff it

You know bare metal costs less. You also know who gets paged when etcd falls over at 3am, and right now that is you.

Managed services are hard to leave

RDS, ALB and CloudWatch are convenient until you try to move. We build on parts you can take with you: Kubernetes, Postgres, ArgoCD.

Migrate once, then we run it

Phase 1 · One-time project

Cloud Exit Migration

We assess your architecture, build bare-metal Kubernetes (RKE2 or k3s) on rented servers or your own hardware, move your workloads across, and check the saving against your last three hyperscaler invoices before you commit.

Phase 2 · Monthly retainer

Managed Infrastructure

Monitoring, incident response, scaling, security patching, backups and cluster upgrades. You own the cluster and the hardware or server account, and we keep it running.

Kubernetes distributionModern kernel-level networkingManaged Postgres layerReplicated storageGitOps deploysOpen-source observabilityCustom toolingKubernetes distributionModern kernel-level networkingManaged Postgres layerReplicated storageGitOps deploysOpen-source observabilityCustom tooling

All open source, all swappable. See why we chose each piece.

Run it on rented servers, on your own hardware, or as a hybrid with a small elastic layer for burst load.

Evidence you can check

  • 200,000+ concurrent WebSocket connections held for two years on a k3s cluster. See the WebSocket case study on the Case Studies page.

  • We cut our own infrastructure spend by about 85% by moving off managed cloud.

  • Pranshul Gupta merged a pull request into kubernetes/kubernetes (sig-cli).

    See the merged PR
  • Our team joined the Kubernetes GitHub organisation in May 2026.

    See the membership request

Entry point · Free, bounded

Infrastructure audit

Ten working days. You give us read access and three months of invoices. You get a written report: what moves, what stays, what it would cost on bare metal, and the risks in plain words. If we say don't migrate, we mean it.

No pitch, no commitment. The report is yours whatever it says.

Request the free audit

What goes wrong, and what we do about it

The risk register from a real migration plan. If a vendor tells you bare metal has no failure modes, ask them to leave.

high

Database cutover loses writes

Mitigation: Streaming replication to CloudNativePG for days before cutover, a short read-only window, and row counts and checksums compared before DNS moves.

high

A single host fails

Mitigation: Three-node control plane, replicated storage (Longhorn) and Postgres replicas on separate hosts. One failed machine raises a ticket and nothing goes down.

medium

Backups that were never restored

Mitigation: Backups go off-site to object storage. We restore into a fresh cluster before go-live and re-test every quarter.

medium

DNS and TLS during cutover

Mitigation: TTLs lowered 72 hours ahead, certificates issued on the new cluster in advance, and the old environment kept warm for a week.

medium

Provider maintenance or network event (rented servers)

Mitigation: Nodes spread across locations where possible, provider status feeds wired to our on-call, and a documented failover for the rare regional event.

low

Nobody knows how it works after we leave

Mitigation: Every change lives in your Git repo through ArgoCD, runbooks are part of the deliverable, and a hand-off call is included if you cancel.

Three ways to run steady load

The comparison we draw on the whiteboard in the first call. Cost cells are the ranges we see, not a quote. The audit replaces them with yours.
DimensionManaged cloudHire a platform engineerBare metal, managed by Fynova
Monthly infra cost (steady load)Elastic pricing for load that never flexes; egress and managed databases dominateBare-metal prices plus one senior salaryOur own cluster runs at about 15% of its old bill; yours is priced in the audit, plus a retainer scoped to node count
Lock-inHigh: RDS, ALB, IAM and CloudWatch are proprietaryDepends on what they buildMinimal: open-source parts and your config in your repo
Who gets paged at 3amYou, for anything above the managed layerThem: one person with no holiday coverUs, with on-call cover scoped in your retainer
Time to leaveMonths; every managed service is a migrationWeeks, if the docs existCancel the retainer and the cluster keeps running; you inherit the pager
Time to productionAlready there3 to 6 months to hire, then build6 to 12 weeks to migrate, plus hardware lead time on-prem
Best forBursty load, heavy managed-service use, under about $2k a monthTeams that want platform engineering in-house long termPredictable workloads over about $2k a month without a platform team; hybrid if you need some burst

What it costs

Illustrative savings, rented servers

$8,000 / month

$2,000$100,000

Steady workloads only. Bursty load, heavy use of managed services, or bills under about $2k a month usually don't pay back. The free audit gives you the real figure.

Hyperscaler today: $8,000

Bare metal, managed by us: $800 – $2,400 · illustrative

Saved per year · illustrative

$67,200 – $86,400

Our migration fee (20%) · illustrative

$13,440 – $17,280

Request the free audit

Migration, rented servers

20% of first-year savings

20% of first-year savings, paid from money that was going to a hyperscaler anyway. If there are no savings, there is no migration fee, and the audit would have told you that first.

On-prem and hybrid cost differently, because hardware, power and any elastic layer change the sum. We agree the migration fee as part of the audit.

Ready to see your own number?

Questions people actually ask

Book a 30-minute call

What does leaving look like?

You own the cluster and every config repo from day one, plus the hardware or the rented-server account. Cancel the retainer and nothing stops working. You inherit the pager.

Is bare metal really safe for production?

It is if someone owns backups, upgrades and failover, and that someone is us. The stack (RKE2, Cilium, CloudNativePG, Longhorn) is what large teams run in-house.

What if our load is spiky, not steady?

Pure bare metal wins on steady load. If you need some burst, a hybrid setup keeps the steady core on bare metal and sends the spikes to a small elastic layer. If the audit shows your load is too uneven for either, we will tell you to stay put.

How long does a migration take?

Six to twelve weeks for a typical startup stack, with cutover in your quiet hours. On-prem adds hardware lead time, which depends on availability. The audit gives you a real number for yours.

What about security and compliance?

RKE2 ships with CIS-hardened defaults, Cilium enforces network policy, secrets are encrypted at rest, and access is via SSO and audited.

Where does the data live?

Where you decide. On rented servers you pick the region, and data residency is a config choice. On-prem it stays in your own building or data centre.

What if the provider has an outage?

Outages happen everywhere, including on hyperscalers. On rented servers we spread nodes across locations where the workload allows, keep backups off the provider, and rehearse the failover. For on-prem, the audit covers site risks such as power and network.

Who supplies the hardware for on-prem?

Your choice of three routes: use hardware you already have, buy your own with our help choosing it, or source it through us, subject to availability.

What happens after you book

A typical cloud exit, end to end. Dates are set in the audit report; the shape rarely changes.

  1. Day 0

    Thirty-minute call

    Engineer, not sales. You leave with a yes/no on whether the audit is worth doing.

  2. Weeks 1–2

    Free infrastructure audit

    Read-only access and three invoices in; written report out: what moves, what stays, what it costs, the risks.

  3. Weeks 3–8

    Build and replicate

    Cluster stood up on your hardware or in your server account; databases replicating; staging cut over first.

  4. Weeks 8–12

    Production cutover

    Scheduled in your quiet window, DNS TTLs lowered days before, rollback plan rehearsed.

  5. From month 3

    Managed retainer

    Monitoring, patching, backups, upgrades, on-call. Monthly cost note against the old bill.

Thirty-second fit check

Is this you?

Five honest answers. We'd rather tell you to stay put here than on a call.

  • Is your traffic roughly the same week to week?

  • Is the infra bill over about $2,000 a month?

  • Do you lean heavily on proprietary managed services (DynamoDB, Lambda, Kinesis)?

  • Do you already have an in-house platform team?

  • Does compliance require a specific hyperscaler certification?

Free audit · 30 min with an engineer
Book a call