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App Maintenance & Support · Monitoring & Alerting · AI-First · Results-Driven

Monitoring & Alerting,So You Hear It From Us, Not From Reviews

Short answer: Monitoring and alerting is the continuous, automated watching of a live app's uptime, errors and performance, paired with real-time alerts that page a human the moment something goes wrong. It covers availability checks, crash and error tracking, application performance monitoring, log aggregation and on-call notifications, so problems surface before users notice or complain. Without it, you learn about outages from one-star reviews and lost revenue instead of a dashboard. Zen in Tech sets up monitoring and alerting on apps we built and ones we inherit, tuned so alerts mean something and don't drown you in noise.

Know something's wrong before your users do

Monitoring and alerting is what turns a live app from a black box into something you can actually see. Monitoring is the continuous collection of signals — is the app up, is it throwing errors, are pages and API calls fast, are crashes spiking. Alerting is the layer on top that decides which of those signals matter enough to interrupt a human, and routes them to the right person immediately. Together they mean an outage or a spike in errors reaches you as a notification, not as angry reviews the next morning.

The difference between good and bad monitoring is signal-to-noise. Too little coverage and real incidents slip through; too many noisy alerts and the team starts ignoring the ones that matter — the classic alert fatigue that lets a real outage hide in a flood of false alarms. Doing it well means monitoring the things that actually affect users, setting thresholds that reflect real problems, and defining who gets paged, when, and how it escalates if no one responds.

We instrument your app across the whole stack — uptime, errors, performance and logs — then tune the alerts so each one is actionable and routed to the right place. Because the same in-house engineers who can fix the problem also own the monitoring, an alert doesn't just tell you something's wrong; it reaches a team that can do something about it.

What we cover

What monitoring & alerting covers

Uptime & availability monitoring

Continuous checks from multiple locations confirm your app and key endpoints are reachable, with alerts the moment they aren't.

Error & crash tracking

Every exception and crash is captured with full context and stack traces, grouped so you see what's actually breaking and how often.

Performance monitoring (APM)

Response times, slow queries, and throughput are tracked end to end so degradation is caught before it becomes an outage.

Real-time alerting & on-call

Actionable alerts route to the right person with escalation rules, so a critical issue always reaches someone who can act.

Log aggregation & dashboards

Logs and metrics are centralized into dashboards, so diagnosing an incident doesn't mean SSH-ing into servers at 2am.

Synthetic & health checks

Scripted checks exercise critical flows like login and checkout on a schedule, catching breakage even when traffic is low.

Services

How we set up monitoring & alerting

From instrumenting the stack to tuning alerts that actually mean something, here's how a monitoring engagement works with us.

1. Coverage & SLO review

We map what matters — critical user flows, endpoints and metrics — and agree what 'healthy' looks like for your app.

2. Instrumentation

We wire in error tracking, performance monitoring and log collection across the app, backend and infrastructure.

3. Uptime & synthetic checks

We add availability monitoring and scripted checks on key flows so both outages and silent breakage are caught.

4. Alert rules & routing

We set thresholds that reflect real problems and route alerts with escalation policies, so nothing critical goes unseen and nothing trivial pages anyone.

5. Dashboards & reporting

We build dashboards for uptime, errors and performance so status is visible at a glance and trends are easy to track.

6. On-call & incident response

We tune alerts over time to kill noise, and our team can be the on-call that responds and fixes when something fires.

Tools & platforms

The monitoring & alerting stack we run

The exact toolset depends on your goals — these are the platforms we use most, and we work with whatever your team already relies on.

Uptime & availability
Better StackUptimeRobotPingdom
Error & crash tracking
APM & metrics
DatadogNew RelicGrafanaPrometheus
Alerting & on-call
PagerDutyOpsgenieSlack
Logs
Datadog LogsGrafana LokiCloudWatch
Dashboards

Chosen per project — not a fixed menu. Have a preferred tool or platform? We’ll work with it.

Built to last

Secure, Accessible & Built to Last

We build on modern, well-supported frameworks with security and accessibility baked in — dependency hygiene, input validation, HTTPS and WCAG-minded UI — so your product is safe and usable from day one.

You own all the code and assets. Everything ships with documentation and a clean handover, so your team (or ours) can maintain and extend it without lock-in.

Who we work with

Industries We Build For

20+ years across sectors — in Houston and internationally.

Transparent pricing

Estimate your project in seconds

Pick what you’re building for an indicative range, then request an exact quote. No email wall.

Estimate your project

1. What scope?

Start lean, then expand.

2. Integrations?

Connecting to your tools and data.

3. Add-ons

Pick any that apply.

Simple prices for typical tasks

  • Basic carefrom $800/mo
  • Growth carefrom $1.5k/mo
  • SLA supportfrom $2.5k/mo
  • One-off fixesfrom $150/hr

Proof

700+ projects, 20+ years

See the products and growth work we’ve shipped across industries — and request a case study relevant to yours.

See our work →

How we work

Fixed scope. Sprints. Working software.

  1. 01

    Scope & fixed estimate

    A short discovery call turns your idea into a clear spec and a firm range — free.

  2. 02

    Design & architecture

    UX, data model and stack chosen for your scale, not ours.

  3. 03

    Build in sprints

    Working software every 1–2 weeks — you see progress, not promises.

  4. 04

    Launch & scale

    We ship, measure and keep improving with care plans.

FAQ

Monitoring & alerting: frequently asked questions

How much does app monitoring and alerting cost?

Setting up monitoring and alerting is usually a one-time configuration project scoped from about $150/hr, and ongoing on-call and tuning is included in care plans starting around $800/mo. There's also a separate cost for the monitoring tools themselves (Sentry, Datadog, and similar), which is billed by usage — you own those accounts. We confirm the full picture after reviewing your stack.

What is monitoring and alerting?

Monitoring is the automated, continuous watching of your app's uptime, errors and performance. Alerting is the layer that decides which of those signals matter and immediately notifies the right person. Together they mean you find out about an outage or an error spike from a real-time alert, before your users do, instead of from complaints or reviews after the fact.

How fast can you get monitoring in place?

For most apps, core uptime and error monitoring can be live within a few days, giving you visibility almost immediately. Full coverage — performance monitoring, log aggregation, synthetic checks on critical flows, and finely tuned alert routing — usually takes a couple of weeks, since good alerting needs a little real traffic to set thresholds that aren't noisy.

How do you avoid alert fatigue and noisy alerts?

By alerting only on things that actually affect users and setting thresholds against real baselines rather than arbitrary numbers. We route alerts by severity, add escalation so a missed alert reaches the next person, and review firing alerts regularly to silence or re-tune anything that cries wolf. The goal is that every page means someone genuinely needs to act.

Can you be our on-call team and respond to alerts?

Yes. Beyond setting up the monitoring, our care plans can include our engineers acting as on-call — when a critical alert fires, the same team that knows your codebase responds, diagnoses and fixes it. Response windows depend on the plan, from best-effort on a basic plan to guaranteed SLA-backed response for business-critical apps.

Do you monitor apps for clients outside Houston?

Yes. We're based in Houston but set up and run monitoring and alerting for apps across Texas, throughout the USA, and internationally. Monitoring is entirely remote by nature — we watch your app from cloud-based tools with checks from multiple global locations, so where you are makes no difference.

Do you set up monitoring for Houston businesses?

Absolutely, it's our home market. Our office is at 9800 Richmond Ave in the Westchase / Energy Corridor area, and we set up monitoring and alerting for local businesses so they hear about problems from a dashboard, not a customer. We're happy to meet in person to review what needs watching.

Can you add monitoring to an app your team didn't build?

Yes — this is one of the first things we do when adopting an app another team built. Many inherited apps have little or no monitoring, so we instrument error, uptime and performance tracking, get dashboards and alerts in place, and finally give you visibility into an app that was previously a black box.

Ready to see problems before your users do?

Book a free call and we'll review your app, recommend the right monitoring coverage, and set up alerts that actually mean something. Setup is scoped after a quick review; ongoing on-call and tuning start around $800/mo, plus the monitoring tools you own.

Book a free consultation