Software Support and Maintenance

Software maintenance and
support that keeps you
current and stable.

Ongoing software support and maintenance: bug triage, dependency updates, security patching, performance monitoring, and coordinated releases. A named engineer. A structured retainer. No surprises.

Maintenance Retainer Agreement
Software Support & Maintenance
Ongoing Service Agreement
Active
Coverage tier
Standard (Extended Hours)
Response window
P1 <1hr, P2 <4hr
Assigned engineer
Named, account-dedicated
Review cadence
Monthly + on-demand
Included in this retainer
Bug triage and resolution with severity classification
Weekly dependency audit and monthly update sprint
Security patch monitoring and deployment within 48 hours of CVE
Performance baseline monitoring with alerting thresholds
Coordinated release deployment with rollback procedures
Monthly maintenance report with findings and actions taken
Service level agreement commitments
P1Critical: production down<1 hour
P2Major: degraded function<4 hours
P3Minor: cosmetic or low impact<24 hours
What unmaintained software looks like

Your commit history
tells the whole story.
Both versions of it.

Without structured maintenance
your-app / main847 unresolved issues
3 months ago
hotfix: urgent checkout error from user complaintBUG
3 months ago
express 4.17.1 has known cross-site scripting vulnerability: IGNOREDSEC
5 months ago
homepage loads in 8.4s: nobody has investigated
6 months ago
node_modules: 23 packages outdatedDEP
7 months ago
payment webhook failing silently on retries
8 months ago
deployed to prod Friday afternoon: fingers crossed
9 months ago
TODO: fix the auth bug. added to backlog again
10 months ago
CSS override for mobile: breaks checkout on Safari
11 months ago
react 16.8: no upgrade path documented
1 year ago
hotfix: product images 404 on 20 percent of pages
3 months ago
hotfix: urgent checkout error from user complaintBUG
3 months ago
express 4.17.1 has known cross-site scripting vulnerability: IGNOREDSEC
5 months ago
homepage loads in 8.4s: nobody has investigated
6 months ago
node_modules: 23 packages outdatedDEP
7 months ago
payment webhook failing silently on retries
With structured maintenance retainer
your-app / main0 unresolved P1 issues
Today: scheduled
maint: monthly dependency audit: 4 packages updated safelyDEP
This week
fix: P2 cart session timeout resolved within 3 hours after reportBUG
Last week
sec: CVE-2024-4321 patched within 48hr of advisorySEC
2 weeks ago
perf: LCP reduced from 4.1s to 1.8s on product detail pagePERF
3 weeks ago
release: v2.4.1 deployed Tue 10am: zero errors, clean rollback readyRELEASE
1 month ago
maint: monthly report delivered: 3 items scheduled next sprint
5 weeks ago
fix: P3 mobile nav overlap: resolved in scheduled patch window
6 weeks ago
sec: dependency lockfile pinned: reproducible builds active
2 months ago
perf: database query plan optimized: -40% load on checkout route
2 months ago
release: v2.4.0 deployed: staged, verified, rollback tested first
Today: scheduled
maint: monthly dependency audit: 4 packages updated safelyDEP
This week
fix: P2 cart session timeout resolved within 3 hours after reportBUG
Last week
sec: CVE-2024-4321 patched within 48hr of advisorySEC
Support engineer at a clean desk calmly reviewing a healthy green Grafana observability dashboard with 99.99 percent uptime and a tidy dependency-update list under warm morning window light

"We hadn't updated our dependencies in 14 months. The audit found 6 high-severity CVEs active in production. None of them showed up in our monitoring because we weren't looking."

Composite from Redefine pre-engagement discovery calls

Configure your retainer

Build your maintenance
scope before you
speak to anyone.

Select your application type, coverage tier, and the services you need. The scope card updates live. Submit the result as your brief: no discovery call needed before we send a proposal.

01 · Application type
Shopify / BigCommerce
Node.js API
React Single-Page Application
Mobile App
Full Stack SaaS
02 · Coverage tier
BH Standard (Business Hours)
EX Extended (7am to 11pm)
24 24/7 Enterprise
03 · Service modules (toggle to include)
Bug triage and resolution
Severity classification, root cause, fix and deploy
Dependency management
Weekly audit, monthly update sprint with regression testing
Security patching
CVE monitoring, patch deployment within 48 hours of advisory
Performance monitoring
Baseline tracking, alerting thresholds, investigation and fix
Release management
Coordinated deploy windows, rollback procedures, staging verification
Your maintenance scope
Shopify / BigCommerce Maintenance
Coverage
Standard (Business Hours) • P1 <1hr • P2 <4hr
Included services
Bug triage and resolution
Dependency management (weekly)
Security patching (48hr CVE service level agreement)
Performance monitoring + alerting
Release management (staged deploys)
Estimated monthly investment
From $1,200/mo
Exact scope confirmed before you commit. No surprises.
Submit This Scope As My Brief
What the retainer includes

Application maintenance
services. One retainer.
All scheduled and delivered.

Support engineer in side profile calmly triaging a clean ticket queue showing P1 P2 P3 severity labels with zero unresolved P1 issues and resolved green statuses
Bug triage and resolution

Every bug classified. Every fix timestamped.

Bugs reported through your channel go into a triage queue within 30 minutes during coverage hours. Severity is classified against your service level agreement. The fix is deployed within the window. You receive a resolution note with what changed and why.

  • P1 bugs acknowledged within 30 minutes
  • Root cause documented, not just patched
  • Monthly bug pattern report included
Security patching

CVEs patched in 48 hours. Not discovered after a breach.

Security advisories are monitored daily. When a CVE affects a dependency in your stack, the patch is researched, tested, and deployed within 48 hours. You receive a security advisory note confirming what was affected and what was applied.

  • CVE monitoring across your full dependency tree
  • Patch tested in staging before production deploy
  • Written advisory note with risk assessment per patch
Security engineer in side profile calmly reviewing a printed advisory beside a Grafana SLO dashboard showing all CVEs patched and zero open vulnerabilities under warm evening light
Monthly maintenance report

A written record of everything done to your software this month.

Every retainer includes a monthly report delivered as a document: bugs fixed, patches applied, dependencies updated, performance changes measured. You always know exactly what state your software is in.

Dependency audit

Weekly check. Monthly update sprint with full regression testing.

Dependencies are audited every week. Updates that require regression testing are grouped into a monthly sprint so your application never accumulates a dangerous debt of outdated packages.

Performance monitoring

Baseline set in week one. Alerts trigger when thresholds are crossed.

After onboarding, performance baselines are measured for your critical pages and API endpoints. When response times or error rates cross defined thresholds, the engineer investigates before users report it.

Ongoing support in practice

A Shopify support retainer
that drove measurable
growth in every channel.

Engagement type
Ongoing
Shopify Support + Website Optimization retainer
Channels improved
All 4
Search engine optimization, email automation, loyalty program, site user experience: all in the retainer scope
Conversion and retention
Improved
Loyalty program implementation increased customer retention alongside optimized email campaigns
Client

Core Pickleball

Shopify Ecommerce · Sports and Fitness

Shopify SupportOptimizationSearch Engine Optimization

Core Pickleball needed ongoing improvements to navigation, homepage structure, and product page engagement to support sustainable growth from their Shopify store.

The Problem

Automated email campaigns were underutilized. Customer retention strategies like loyalty programs were not yet in place. Search engine optimization and customer reviews needed work to increase trust and conversions. No structured retainer meant these improvements accumulated as debt rather than getting done.

Without ongoing support, every improvement required a new project brief, a new scope, and a new engagement. Nothing was maintained proactively.

The Result
Sustained

Noticeable improvements in online presence, engagement, and sales performance. Enhanced navigation improved conversion rates. Loyalty program increased retention. Automated email campaigns drove repeat purchases.

  • Strengthened customer relationships and ongoing growth through structured ongoing support

Why switch to Redefine

Four things most software
maintenance services don't include.

01
One named engineer who knows your codebase. Not a rotating support pool.
Most software maintenance services route your issues through a rotating team. The person who responds to your P1 this month has never seen your codebase before. Every Redefine retainer assigns a primary engineer who reviews your code before the first month begins. They build context that actually reduces resolution time.
02
A written monthly maintenance report. Not just a resolved-tickets count.
You receive a document each month: what was found, what was fixed, what was updated, what was monitored, and what is recommended for the next sprint. The report goes into your files. If you need to hand off to a new team, the institutional knowledge is preserved in the report archive, not locked inside someone's head.
03
Your code. Your repository. Every change with a commit message explaining why.
Some maintenance vendors make changes in systems you cannot audit. All work done under a Redefine support retainer is committed to your git repository with a message describing what changed and why. You can see every patch, every dependency update, every configuration change. If you ever switch engineers or vendors, the history goes with you.
04
Proactive: the next problem is identified before it becomes your emergency.
Reactive maintenance waits for you to report a problem. The retainer includes weekly dependency audits, CVE monitoring, and performance baseline tracking. Most issues are caught and resolved before they reach production. The goal is to make your maintenance log look like the right-hand changelog above, not the left.
Questions

What chief technology officers and operations leads ask before signing a software support and maintenance retainer.

Software maintenance keeps deployed software healthy: security patches, dependency updates, bug triage, performance monitoring. Ongoing development adds new features to the roadmap. The maintenance retainer covers operational health, not the product roadmap. If you need both, they run as separate scopes with separate budgets. Some clients run a maintenance retainer alongside a dedicated development team for exactly this separation.

Yes. All new maintenance engagements begin with a technical onboarding review: an abbreviated read of the codebase covering architecture, dependency state, known issues, and security posture. This gives the maintenance engineer enough context to respond effectively from day one. Most clients starting from a new codebase request the full code audit first, which is then credited toward the first month's retainer. The audit produces the baseline; the retainer maintains it.

Maintenance retainers run on a month-to-month basis after the initial onboarding period. The onboarding period is 2 to 4 weeks depending on codebase complexity: this is when the engineer reviews the code, sets up monitoring, and establishes the dependency baseline. After that, you can pause or cancel with 30 days written notice. There are no long-term lock-in clauses.

The report covers five sections: (1) Issues resolved this month with timestamps and root cause notes, (2) Dependency updates applied with a list of packages and versions, (3) Security advisories reviewed and actions taken, (4) Performance metrics compared to the previous month's baseline, (5) Recommended actions for next month with estimated effort. The report is delivered as a PDF and a shared document. All supporting commit hashes are linked so every claim is verifiable in the git history.

Every maintenance engagement has a designated secondary engineer who has reviewed the same codebase documentation. They carry the runbook and can respond within the P1 service level agreement window. Vacation or leave periods are communicated 2 weeks in advance, and the secondary engineer is explicitly briefed before any planned absence. The service level agreement commitments apply regardless of which engineer responds.

Right fit?

Application support services are the right tool for some applications. Not all.

The situations on the left are exactly what the maintenance retainer is designed for. The situations on the right suggest a different engagement.

Not sure which side you're on? Tell us your situation and we'll be direct about whether this is the right fit.

Good fit

Live application in production with real users

Maintenance works on running software, not software under construction

No dedicated in-house engineering resource for maintenance

The retainer replaces the capacity you do not have internally

Accumulated technical debt from lack of structured maintenance

The retainer includes an initial catch-up sprint for existing debt

Past incident that exposed a dependency or security gap

A clear event that showed what happens without proactive monitoring

Not the right fit

Application still in active development with no live users

The right tool here is a dedicated build team, not a maintenance retainer

You primarily need new feature development, not maintenance

Consider staff augmentation or a managed product engineering engagement

Start your retainer

Tell us your stack. Retainer proposal in 24 hours.

No commitment. No pitch. Describe your application, your current maintenance situation, and what concerns you most. We propose the right software maintenance and support scope and monthly cost before you decide anything.

01

Submit your application brief

Stack, hosting, current maintenance situation, and last major incident.

02

Scope and pricing proposal within 24 hours

Exactly what is included, the monthly cost, and the service level agreement commitments: in writing.

03

Technical onboarding within 1 week of sign-off

Codebase review, monitoring setup, dependency baseline, service level agreement clock active.

P1 response: under 1 hour
Proposal: 24 hours
1 named engineer
48hr CVE patch service level agreement
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