High-load cloud infrastructure operations for iGaming and FinTech platforms
Live · match day/DevOps & SRE for iGaming

Infrastructure that holds on match day.

High-load SRE for iGaming, sportsbook, and FinTech. Banking-grade reliability — 99.99% under 10× spikes — after 5+ years on national-scale banking infra.

uptime under 10× spikes
99.99%
typical cloud waste cut
30%+
event-driven auto-scale
<20s
users on infra I built
20M+
Match-day boardLIVE · 99.99%
kickoff T−08:12 · KEDA +2 eu-west-1payment intake 12.8k/s · p99 41mserror budget 99.99% · gateway 200wallet queue 14 · no 5xxcanary 8% · rollback readykickoff T−08:12 · KEDA +2 eu-west-1payment intake 12.8k/s · p99 41mserror budget 99.99% · gateway 200wallet queue 14 · no 5xxcanary 8% · rollback ready
Payment intake
12.8k/s
p99 latency
41 ms
Error budget
99.99%
KEDA scale
+2 nodes
Gateway
200
Queue depth
14

Stack

  • AWS
  • Kubernetes
  • KEDA
  • EKS
  • ArgoCD
  • Terraform
  • Helm
  • Prometheus
  • Grafana
  • Datadog
  • Spot
  • GitOps

01 — What we fix

Five infrastructure problems iGaming platforms hit at scale.

504s on kickoff are not a traffic problem. They are an architecture problem.

iGaming and sportsbook platforms die in the same minute the market spikes. We design for 10× surges: connection pooling, queue backpressure, HPA/KEDA, and failover that does not wait for a human. The SLA is 99.99% — including the match, the tournament, and the bonus drop.

Best for

Sportsbooks and casinos that freeze or throw 504s when traffic actually arrives.

  • KEDA
  • HPA
  • EKS
  • 10× spikes

Most platforms burn 25–40% of AWS on idle capacity they are afraid to turn off.

Oversized nodes kept “just in case,” always-on staging, reserved instances bought for the wrong shape of load. We right-size, move burst to Spot where it is safe, and put real autoscaling in front of the fear. Typical result: 30%+ off the bill without touching product code.

Best for

CEOs and CTOs spending five figures a month who have never seen a waste number in dollars.

  • FinOps
  • Spot
  • Right-sizing
  • Savings Plans

If scale-out takes minutes, the spike has already become an incident.

KEDA and event-driven triggers, warm pools, and scale policies tied to real match and session signals — not CPU averages from ten minutes ago. The platform grows before the queue does.

Best for

Teams whose HPA reacts after the 504s have already started.

  • KEDA
  • Event-driven
  • Warm pools
  • EKS

You should not need a maintenance window to ship on a Saturday.

ArgoCD GitOps with canary and blue-green. Progressive delivery, automatic rollback, and a pipeline your team can run without a hero on call. Releases stop being the riskiest hour of the week.

Best for

Platforms that still freeze the lobby to deploy, or roll back by hand.

  • ArgoCD
  • Canary
  • Blue-green
  • GitOps

Know the incident before the player support queue does.

Prometheus, Grafana, Datadog — wired to the metrics that matter on a sportsbook: latency, error budget, wallet, payment intake. Alerting, runbooks, and incident response that pages the right person in minutes, not the whole Slack channel.

Best for

Teams who still find out from affiliates, Telegram, or a spike in chargebacks.

  • Prometheus
  • Grafana
  • Datadog
  • On-call
Production data center server racks

02 — Production work

Infrastructure built under real constraints.

Not a tutorial cluster. Banking-grade reliability, then the same discipline on iGaming, sportsbook, and FinTech platforms that cannot go dark when traffic arrives.

001

PrivatBank — national-scale production

5+ years

Mission-critical banking infrastructure for 20M+ users, more than five years in production. Transaction load that does not get a second chance. Kubernetes, CI/CD, and observability under a financial-grade reliability bar — the same discipline we now put under iGaming and FinTech platforms that cannot go dark on match day.

users
20M+
in production
5y+
banking SLA
99.9%
  • Kubernetes
  • AWS
  • Terraform
  • Prometheus
  • Grafana
  • ArgoCD
  • High-load

002

High-load autoscaling — spike without 504s

SRE engagement

Replaced reactive HPA with event-driven KEDA, warm capacity, and scale policies tied to real traffic signals. The platform stopped throwing gateway errors when sessions multiplied. Scale-out moved from minutes to under 20 seconds.

scale-out
<20s
spike headroom
10×
eliminated
504s
  • KEDA
  • EKS
  • HPA
  • Event-driven
  • AWS

003

FinOps — idle spend into margin

cost sprint

Oversized always-on clusters, staging that matched production 24/7, reserved capacity bought for a workload that no longer existed. Right-sizing, Spot for burst, and lifecycle rules. The bill dropped without a single application change.

cloud cut
30%+
for burst
Spot
code changes
0
  • FinOps
  • Spot
  • Right-sizing
  • AWS
  • Savings Plans

03 — Why it works

Built by someone who has run production, not read about it.

I spent more than five years keeping payment infrastructure online for 20 million bank customers. Most SRE teams learn Kubernetes on a laptop. The gap between “it works in staging” and “it survives match day” is something you only fully understand after a real incident at national scale.

When I look at an iGaming AWS bill, I am not running a cost tool and reading the output. I am looking for the same patterns I spent years fixing in banking: over-provisioned nodes nobody questioned, idle capacity kept “just in case,” monitoring gaps that hide a slow leak until peak traffic turns it into 504s.

I started OneX Systems to bring that banking-grade reliability to iGaming, sportsbook, and FinTech platforms growing faster than their infrastructure can handle.

LinkedIn profile

04 — Engagement

From a 15-minute call to a dedicated SRE pod.

  1. 0115 minutes

    15-min discovery & read-only audit

    We look at AWS and Kubernetes with zero load on your developers and no admin access. You describe match-day pain and the bill. We map what is actually breaking.

  2. 02after the call

    3-page executive roadmap

    A prioritized diagnostic: exact cloud-waste numbers in dollars, the stability fixes that stop 504s, and a sequence your CTO can take to the board. Not a 40-slide deck.

  3. 03retainer

    Dedicated SRE pod

    We run the stabilization sprint, then stay on as a dedicated high-load SRE pod. 99.99% uptime under retainer — match day included. Your team keeps ownership of the product.

05 — Infra pulse

A 30-second read on match-day risk.

Four questions. A recommended engagement. No email required to see the diagnosis.

diagnostic01 / 04

What happens on match day — or any real traffic spike?

06 — Questions

Questions we get every time.

OneX Systems

07 — Start

Tell me what is breaking.

Match-day 504s, idle AWS spend, late autoscaling. A 15-minute intro — read-only, no admin access, no load on your developers. You get a concrete assessment, not a generic deck.

Reply within 24 hours