Site quality · Site security

Chaos engineering setup

We set up chaos engineering — controlled injection of failures (disabling a service, delays, loss of a node) to see in advance how the system behaves in an outage and find weak spots BEFORE a real incident. So that you test resilience in practice instead of hoping 'it will hold'. Honestly upfront: chaos engineering REVEALS weak spots through controlled failure, but does NOT fix them (findings are separate work), and it suits only mature infrastructure with backups, monitoring and recovery — on a fragile project it can itself cause a real outage.

Price
$6,000
Duration
usually 1–3 weeks (depends on maturity and scope)

Chaos engineering setup — overview

Chaos engineering setup — price, timeline & scope

Chaos engineering setup is the introduction of a practice of controlled experiments on resilience: we formulate hypotheses ('if the database goes down — the site should show a fallback, not collapse'), safely inject managed failures (disabling a dependency, network delays, node failure, load), observe the behavior and record what broke. We start on staging/a limited scope and only then, carefully, move closer to production. Honestly about the role, this is key: chaos engineering is a tool for DETECTING weak spots, NOT eliminating them: the experiment shows the system handles a failure poorly, but fixing what is found (redundancy, timeouts, retry, graceful degradation) is separate engineering work. Honestly about the prerequisite, this is critical: chaos engineering is for MATURE infrastructure. You need working backups, monitoring, clear recovery and at least basic fault tolerance. On a fragile project without these, injecting failures will itself turn into a real outage — so if the foundation is missing, we will honestly say 'too early' and recommend backups/DR (770) and monitoring first. Honestly about risk: even a careful experiment carries a risk of impacting real users — so we strictly control the blast radius, start small, have a 'kill switch' and a rollback. Honestly about practice: this is not a one-off 'broke it once' setup, but a regular discipline — the value is in repeatability. Honestly about the result: you get a list of real weak spots and priorities; the value materializes only if you fix something based on the findings. Honestly about access: access to the infrastructure and risk approval are needed. An important boundary: this is chaos engineering (testing resilience through failures), while backups/DR themselves are 770 and monitoring is separate. Picture this: instead of 'we hope it holds on a failure' — you know in advance exactly what will break and have time to fix it. The base price starts from 30,000 ₽; it depends on infrastructure maturity and the scope of experiments.

Problems we solve

  • It is unknown how the system will behave on a real failure.
  • 'Fault tolerance' exists on paper, but no one has tested it.
  • Outages reveal weak spots suddenly and at the worst moment.
  • No practice of regular resilience testing.

What's included in the Chaos engineering setup service

  • Assessing infrastructure maturity (whether it is ready for chaos at all)
  • Formulating resilience hypotheses
  • Safe controlled failures (with blast-radius limitation)
  • A 'kill switch' and fast experiment rollback
  • Recording weak spots and priorities
  • Indicating boundaries (detection, not fixing; maturity needed)
  • Starting on staging, careful approach to production
  • Handing over findings and review with you

What you get

  • It is visible what will really break on a failure — in advance
  • Resilience weak spots found before an outage
  • A practice of tested, not paper, fault tolerance
  • A priority list for fixing (the fixing itself — separate)

How the work goes: steps

  • We assess infrastructure maturity; if too early — we say so honestly and recommend a foundation
  • We formulate hypotheses, inject controlled failures on staging
  • We record findings, carefully approach production, review with you

Why PDV Expert

  • Fixed price and timeline — no surprises on the invoice.
  • Report and recommendations in plain language — clear without a technical background.
  • In touch at every step and answering questions about the result.

FAQ

  • Won't this bring our site down?

    There is always a risk of impact — so we work strictly controlled: we start on staging, tightly limit the blast radius, keep a 'kill switch' and a rollback. And most importantly: chaos engineering is appropriate only on mature infrastructure with backups and monitoring. If the foundation is missing — we will honestly say it is too early and will not risk your production.

  • Will the system become resilient after the experiments?

    The experiments themselves do one thing — they SHOW weak spots. The system becomes more resilient only if you fix something based on the findings (redundancy, timeouts, graceful degradation) — that is separate engineering work. Honestly: chaos engineering is diagnostics under load, not an automatic cure.

  • Do we even need this?

    Not everyone does. Chaos engineering is justified for mature projects where downtime is costly and there are already backups, monitoring and basic fault tolerance. For a small or simple site it is premature — the foundation first (backups/DR, monitoring). We will honestly assess your situation and will not sell a practice you do not need yet.

About the provider

The «Chaos engineering setup» service is provided by PDV Expert — a team specialising in «Site quality». We work under contract and deliver a written report with recommendations.

Prepared by PDV Expert · updated