Reliability For Founders

Your app keeps going down. It doesn't have to.

If your app crashes at the worst possible moment — during a demo, a launch, a busy Monday — that is not just bad luck. It is a plumbing problem, and plumbing problems have fixes. We keep apps online, watched around the clock, and safe to update. You focus on the business. We keep the lights on. No jargon required.

99.95% uptime, delivered in productionISO 27001:2022 certifiedFounder-led on every engagement
What "reliable" looks likePlain English

The four things a reliable app quietly has.

Backup serversNo single point of failure
AutoscalingHandles traffic spikes
24/7 monitoringA human gets paged
Safe deploysUndo in seconds
The Real Cost Of Downtime

An outage costs more than a few minutes offline.

When your app goes down, the damage is rarely the downtime itself. It is what the downtime does to the trust you have spent months building with customers — and to your own peace of mind.

01 · TRUST

Lost customer trust

The first time a customer hits an error page, they are annoyed. The second time, they start to wonder if your product is dependable. Reliability is invisible when it works and unforgettable when it fails. For a young company still earning its reputation, a visible outage undoes a lot of good work in a very short time — and you rarely get told; customers just quietly lose confidence.

02 · CHURN

Customers who quietly leave

Churn is the industry word for customers who stop paying and walk away. Downtime is one of its most reliable causes. A customer who cannot get into your app when they need it starts looking at alternatives — and most of them never send an angry email first. They simply do not renew. Every outage nudges a few more people toward the exit, and replacing them costs far more than keeping them would have.

03 · THE 2AM PANIC

The 2am founder panic

You know the feeling. A message lands late at night — the app is down — and suddenly you are awake, refreshing a screen, messaging whoever you can reach, with no idea what broke or how long it will last. That stress is a tax on you personally, and it does not scale. Founders should not be the human alarm system for their own infrastructure. That job belongs to monitoring and an on-call team, not to your phone at 2am.

04 · MOMENTUM

Momentum you can't get back

An outage during a product launch, an investor demo, or a big sales week costs more than the same outage on a quiet Tuesday. Those moments do not come around often, and when the app fails in front of the people who matter most, the setback is not measured in minutes — it is measured in opportunities that will not repeat. Reliability is what lets you say yes to a big moment without holding your breath.

Why Apps Fall Over

Four plain-English reasons apps keep breaking.

Almost every app that keeps going down is failing for one of these four reasons. The good news: each one has a well-understood fix. Here is what is actually happening under the hood, without the jargon.

Problem 01

One server, no backup

  • What it means: your entire app runs on a single computer somewhere. If that one machine hiccups, restarts, or dies, your whole app goes with it.
  • Why it hurts: there is nothing to catch you. One problem in one place equals a total outage, every time.
  • The fix: run your app across several machines in different locations, so if one fails the others carry on and your customers never notice.
Problem 02

No room for a crowd

  • What it means: there is no autoscaling (the system automatically adds servers when traffic spikes, and removes them when it drops), so your app has a fixed amount of capacity.
  • Why it hurts: the day you get featured, go viral, or run a promotion, a rush of visitors overwhelms that fixed capacity and the app buckles — right when it matters most.
  • The fix: autoscaling grows your capacity automatically as visitors arrive and shrinks it again when they leave, so a good day never becomes an outage.
Problem 03

Nobody is watching

  • What it means: there is no monitoring (software that constantly checks whether your app is healthy) and no one on call, so the first person to notice a problem is a customer.
  • Why it hurts: problems that could be caught and fixed in minutes instead run for hours, because nothing raised the alarm until someone complained.
  • The fix: monitoring watches your app constantly and pages a real on-call human the instant something looks wrong — so it is being handled before most customers ever see it.
Problem 04

Updates with no undo

  • What it means: every time you ship a change, it goes straight to your live app with no automated testing and no easy way to reverse it.
  • Why it hurts: one bad update takes everyone down, and getting back to a working version is a scramble — exactly the wrong time to be improvising.
  • The fix: blue/green deploys (deploys that can roll back instantly) plus CI/CD (automated testing and release pipelines), so changes are tested first and can be undone in seconds.
None of these are exotic. They are the everyday reasons apps go down — and every one of them is something we put right as a matter of routine. An app that keeps crashing is not a mystery; it is a checklist.
What "Reliable" Actually Means

Reliability, defined in terms you can hold us to.

"Reliable" gets thrown around a lot. Here is what it means concretely — three specific things that, together, turn an app that keeps you up at night into one you stop thinking about.

Measure 01

99.95% uptime, not "usually fine"

Uptime is the share of time your app is up and working. 99.95% means that across a whole month, total time offline adds up to only around 20 minutes — small blips, not a long blackout. It is a number you can point at and hold us to, and it is exactly the level we run our production hospitality client at, month after month.

~20 min/month of downtime at 99.95%, spread across tiny blips
See how we hit it
Measure 02

Monitoring that wakes a real human

Monitoring is software that constantly checks whether your app is healthy. On its own that is just a dashboard nobody watches. The part that matters is the alert: the moment something is wrong, a real on-call person is paged and starts fixing it — day or night. That is the difference between finding out from us, already handled, and finding out from an angry customer.

24/7 watching, with a person on call — not just a screen
How our ops team works
Measure 03

Deploys that roll back automatically

Shipping updates should be boring, not terrifying. With blue/green deploys (deploys that can roll back instantly), a new version is switched on beside the old one and checked before any customer touches it — and if something looks wrong, it flips straight back. Paired with CI/CD (automated testing and release pipelines), bad changes are caught before release and undone in seconds if one slips through.

Instant undo — a bad release rolls back in seconds, not hours
The engineering detail
A Real Story

How a hospitality app stopped going down.

One of our clients runs a hospitality SaaS product — SaaS simply means software delivered over the internet as a subscription, the way most modern apps work. Their platform is what their own customers, hotels and hospitality businesses, log into every day. When it was slow or down, their whole business felt it.

We rebuilt the infrastructure underneath it on AWS (Amazon Web Services, the cloud platform that runs a huge share of the internet) using ECS (Amazon's container service — managed infrastructure for modern apps). In plain terms: we moved the app onto a setup that runs across multiple machines, scales itself up when the app gets busy, is watched around the clock, and can be updated safely.

The result was an app that runs at 99.95% uptime — around 20 minutes of downtime a month instead of the frequent stumbles they had before. It also cost roughly 25% less to run than the setup it replaced, because the new design only pays for the capacity it actually needs. And updates now use blue/green deploys (deploys that can roll back instantly), so shipping improvements stopped being a risk.

Read the full story →
  • 99.95% uptime on their production backend — the level we still run it at today.
  • ~25% lower running cost than the infrastructure it replaced, by paying only for capacity actually used.
  • Blue/green deploys (deploys that can roll back instantly) so updates ship without the fear of taking the app down.
  • Runs itself under load: the setup adds capacity automatically when the app gets busy and releases it when things calm down.
  • Watched 24/7: monitoring and an on-call team catch problems before the client's customers do.
  • 99.95% average uptime is what we target across our engagements, not a one-off.
In A Client's Words

What it feels like to work with us.

"It was a pleasure working with Jobin and the HAZERCLOUD team on the establishment of our new server. He was easy to communicate with, efficient and guided us along in the entire process, like I would expect a true I.T. Professional to do."
— HR & Payroll Services Firm · ISO 27001 on AWS · Bahamas
For Your Technical Team

Have engineers? Send them here.

This page is written for founders, in plain English. If you have a technical team who want the detail — the tooling, the architecture, how the on-call and release process actually works — point them at these two pages instead.

For your ops-minded people

CloudOps Retainer

  • How our managed operations retainer runs your infrastructure day to day.
  • Monitoring, on-call, incident response, and the three retainer tiers.
  • The right page for whoever owns "keeping things running" on your side.
For your builders

DevOps on AWS

  • The engineering side: automated pipelines, safe deploys, infrastructure as code.
  • How releases get tested and rolled out without breaking things.
  • The right page for the engineers shipping your product.
What It Costs

Straight talk on pricing.

No surprise numbers, and no invented figures on a web page. Here is honestly how pricing works — and why the real answer comes from a short conversation, not a pricing table.

Ongoing reliability

A monthly retainer

Keeping your app online, watched, and safely deployable is ongoing work, so it runs as a monthly retainer. The retainers scale with account complexity and support depth; there are three tiers, laid out in full on our CloudOps page. You pick the level of cover that fits your stage.

Three tiers — see the detail on our CloudOps page
See the three tiers
Everything else

We share full pricing on the first call

For anything beyond the retainers — a rebuild, a migration, a one-off piece of reliability work — an honest number depends on your specific app and what "reliable enough" means for your business. So we share full pricing on the first call, once we understand your situation. No guesswork, no anchoring you to a figure that does not fit.

Full pricing shared on the first call, tailored to your setup
Book the first call
Why it pays off

Cheaper than the outages

Reliability work is not a cost centre — it is what stops the far larger costs of lost customers, emergency firefighting, and outages during the moments that matter. For the hospitality client above, the reliable setup also happened to run roughly 25% cheaper than the one it replaced. Reliability and cost are not always a trade-off.

~25% cheaper to run in the hospitality case — reliability paid for itself
Browse our case studies
Founder Questions

The things founders actually ask.

Plain answers, no jargon. If your question is not here, a 30-minute call is the fastest way to get it answered.

Book a call →
My app keeps going down. Is that just normal for software?+
No. Occasional bugs are normal; an app that regularly falls over is not. When an app keeps crashing it almost always traces back to a handful of fixable causes — one server with no backup, no way to handle a rush of visitors, nobody watching when it breaks, or releases that go out with no safe way to undo them. None of those are mysteries. Each one has a known fix, and once they are in place your app stops surprising you. If your app keeps going down, that is a signal something in the plumbing needs attention, not something you should learn to live with.
What does 99.95% uptime actually mean for my customers?+
Uptime is simply the share of time your app is up and working. 99.95% means that across a whole month, the total time your app is unavailable adds up to only around 20 minutes — and that is spread across tiny blips most customers never notice, not one long outage. For comparison, an app that is down even a couple of hours a month is sitting closer to 99.7%, which sounds similar but feels very different to the person trying to use it. 99.95% is the level we run our production hospitality client at, and it is a realistic target for a well-built app.
We have nobody watching our servers at night. What happens at 2am when something breaks?+
Right now, probably nothing — until a customer emails you, or you wake up to it. That is the 2am founder panic, and it is exhausting. The fix is monitoring (software that constantly checks whether your app is healthy) wired to alert a real on-call human the moment something is wrong, not the next morning. So the failing part gets caught and handled while you sleep. Many small problems are also set up to fix themselves automatically — for example, autoscaling (the system automatically adds servers when traffic spikes, and removes them when it drops) absorbs a surge before it ever becomes an outage. The goal is that you find out from us, with it already handled, not from an angry customer.
Every time we release an update, something breaks. Can that be fixed?+
Yes, and it is one of the most common things we fix. The usual culprit is that updates go straight to your live app with no safety net, so a bad release takes everyone down. The modern approach is blue/green deploys (deploys that can roll back instantly): the new version is switched on alongside the old one, checked, and only then does traffic move over — and if anything looks wrong, it flips back in seconds. We pair that with CI/CD (automated testing and release pipelines), so updates are tested automatically before they ever reach your customers. Releases stop being the scary part of your week.
Do I need to understand the technical side to work with you?+
No. That is the whole point. You tell us what your app needs to do and how much downtime would hurt your business, and we handle the machinery underneath — the servers, the monitoring, the deploys. We explain what we are doing in plain English, in terms of outcomes: fewer outages, faster releases, a calmer inbox. You do not need to know what a container or a load balancer is any more than you need to understand a car engine to expect the car to start. Reliability is our job so it does not have to be yours.
We already have a developer. Do we still need this?+
Often yes, and it is not a criticism of your developer. Building features and keeping infrastructure reliable around the clock are two different jobs, and most product developers are hired for the first. Keeping an app online, watched, and safely deployable is a specialist operations job that runs 24/7. We work alongside your existing team, not instead of them — we take the reliability and operations load off their plate so they can stay focused on building the product. If you would like the technical detail of how that split works, your engineers can read our CloudOps and DevOps pages, linked on this page.
What does reliable infrastructure cost?+
Ongoing reliability work runs as a monthly retainer, and the retainers scale with account complexity and support depth; there are three tiers, laid out on our CloudOps page. For anything else cost-related, we share full pricing on the first call, once we understand your app and what "reliable enough" means for your business. There are no surprise numbers on this page because an honest figure depends on your specific setup — that is exactly what the first call is for.
UPTIME
Tired of your app going down?

30 minutes with our founder. One clear answer on why your app keeps breaking.

No jargon, no sales pitch. Tell us what keeps going wrong, and we will tell you plainly what is causing it and what reliable would take. Whether you work with us afterward or not, you walk away knowing what is actually happening under the hood.

99.95% Uptime Delivered · ISO 27001:2022 · Founder-Led Every Time

30 min Free Consultation →