Proactive Software Maintenance & Continuous Application Health

Safeguard your software investment with dedicated Codixon Sentinels application maintenance. We resolve bugs, patch security vulnerabilities, verify backups, and keep dependencies current.
You retain complete ownership and billing control of your hosting infrastructure while our engineering team keeps your codebase stable, performant, and supervised by an assigned LeadPro technical manager.
Review Service Tiers Protect Your Application
Sentinels Software Support and Maintenance
Enterprise Standards

Delivery Commitments

  • 2-Week Production Sprints
  • 100% IP & Code Ownership
  • Cloud-Native & Modular Architecture
Sentinels Scope

Full-Spectrum Application Maintenance

Targeted engineering interventions designed to eliminate technical debt and operational interruptions.

Remediation

Bug Triaging & Defect Fixes

Rapid diagnosis and hotfixes for unexpected software defects, UI anomalies, and functional regressions.

Security

Dependency & Security Audits

Routine vulnerability scans, framework patches, package updates, and third-party library renewals.

Backups

Backup Verification & Drills

Scheduled validation of automated database and storage snapshots to ensure rapid disaster recovery readiness.

Dedicated Lead

LeadPro Oversight Included

A dedicated L4 Senior Engineering Lead coordinates tickets, enforces SLAs, and reviews pull requests at zero extra charge.

Coverage Plans

Structured Sentinels Service Levels

Application-level maintenance packages aligned to your production uptime requirements and escalation windows.

Standard Business

Sentinels Basic

$ 500 starting / month
  • Coverage & Availability
  • 8 Hours/Day Coverage
  • 5 Days/Week (Standard Business Days)
  • Support through agreed communication channels
  • Application Care Scope
  • Defect triaging & bug fixes
  • Technical troubleshooting & routine maintenance
  • Minor configuration changes
  • Dependency & security updates
  • Scheduled backup verifications
  • Governance & Ownership
  • Dedicated LeadPro (L4) CRM included ($0)
  • Client owns and pays hosting directly
  • Direct Git repo & ticket system integration
Deploy Basic
Most Popular

Sentinels Extended

$ 750 starting / month
  • Coverage & Availability
  • 16 Hours/Day Coverage
  • 6 Days/Week (Extended Regional Coverage)
  • Priority support queue routing
  • Application Care Scope
  • Defect triaging & bug fixes
  • Technical troubleshooting & routine maintenance
  • Minor configuration changes
  • Dependency & security updates
  • Scheduled backup verifications
  • Governance & Ownership
  • Dedicated LeadPro (L4) CRM included ($0)
  • Client owns and pays hosting directly
  • Monthly health review & triage governance
Deploy Extended
Mission-Critical

Sentinels Pro

$ 1,000 starting / month
  • Coverage & Availability
  • 24x7 Continuous Coverage
  • 7 Days/Week (Uninterrupted SLA)
  • Direct emergency escalation paging
  • Application Care Scope
  • Defect triaging & bug fixes
  • Technical troubleshooting & routine maintenance
  • Minor configuration changes
  • Dependency & security updates
  • Scheduled backup verifications
  • Governance & Ownership
  • Dedicated LeadPro (L4) CRM included ($0)
  • Client owns and pays hosting directly
  • Continuous SLA monitoring & executive reviews
Deploy Pro
The Codixon Difference

Architectural Governance vs. Traditional Outsourcing

A deterministic, engineering-led delivery model built to eliminate typical agency friction and technical debt.

Traditional Agency Outsourcing

Industry Pain Points

Common operational pitfalls that create fragile systems, opaque billing, and vendor dependency.

Junior Bait-and-Switch

Senior architects pitch the account, but unverified junior developers write your actual production commits.

Account Manager Gatekeepers

Non-technical coordinators act as intermediaries, slowing down technical triage and diluting requirements.

Opaque Retainers & Hidden Scope

Bloated monthly retainers, vague timesheets, and surprise bills for scope adjustments or overtime.

Vendor Lock-In & Messy Handover

Proprietary configurations, hidden credentials, and spaghetti architectures designed to keep you trapped.

Fragile 'Done Quick' Velocity

Manual deployments without test automation, resulting in regression bugs and compounded technical debt.

The Codixon Standard

Engineering Rigor

Senior-led architectural oversight, verified technical talent, and complete client asset ownership.

Verified Senior Engineering Talent

Pre-vetted against strict engineering benchmarks. You review, interview, and approve the exact engineers assigned to your team.

Dedicated Principal Architect Oversight

Direct technical governance with a principal solutions architect included at zero overhead for PR reviews and system steering.

Predictable Rates & Milestone Delivery

Fixed-scope deliverables or transparent dedicated team models with itemized sprint reporting and zero opaque retainers.

100% IP Ownership & Clean Portability

Standardized, vendor-agnostic architecture. All repositories, deployment pipelines, and documentation remain 100% your property.

Automated Test Gating & Clean CI/CD

Mandatory automated test pipelines, strict code quality gates, and deterministic architecture designed for long-term scale.

Support Workflow

The 4-Stage Sentinels Maintenance Framework

From comprehensive application assessment to disciplined hotfixes and proactive dependency hygiene.

01 ASSESSMENT

Application Assessment & Review

Evaluating code architecture, debt, security vulnerabilities, and dependencies to deliver a definitive takeover classification report.

02 ONBOARDING

LeadPro CRM Alignment & IAM Setup

Assigning your dedicated L4 LeadPro, configuring repository access, establishing branch permissions, and integrating support channels.

03 REMEDIATION

Defect Triage & Patch Engineering

Logging issues, executing root-cause code debugging, and conducting peer-reviewed bug fixes and dependency updates in staging.

04 STABILITY

Production Releases & Backup Drills

Deploying tested patches to production, conducting scheduled database snapshot recovery drills, and providing monthly health reports.

Global Track Record

Proven Enterprise Engineering at Scale

Over a decade and a half delivering mission-critical software across international markets.

15 +
Years Experience Enterprise engineering & advisory
100 +
Projects Delivered From rapid MVPs to core systems
70 +
Global Clients Startups to established enterprises
8 +
Countries Served Cross-border engineering delivery
10 +
Industries Served FinTech, SaaS, HealthTech & more
85 %+
Repeat Clients Long-term engineering partnerships
Frequently Addressed Questions

Sentinels Application Maintenance & Retainer Policies

Clear guidelines on coverage caps, infrastructure ownership, team leadership, and scope limits.

Sentinels Retainers & Governance

Plan limitations, LeadPro roles, infrastructure boundaries, and hourly allocations.

Sentinels is our proactive application-level maintenance service. It covers bug fixes, technical troubleshooting, application health monitoring, minor configuration changes, security and dependency updates, routine code maintenance, and automated backup verifications to ensure long-term stability.
With Sentinels, the client retains 100% direct ownership and billing responsibility for their hosting, cloud accounts (AWS, Azure, GCP), and domain infrastructure. Codixon connects via secure IAM access solely to maintain, update, and troubleshoot the application codebase.
A LeadPro is a seasoned Codixon engineering leader from our L4 hierarchy with 8 to 12 years of hands-on software development, architecture, and team leadership experience.
Your assigned LeadPro personally oversees sprint coordination, SLA adherence, escalation governance, and technical code reviews. We assign a dedicated LeadPro to your account at no separate billing charge beyond the standard monthly retainer.
Sentinels is designed specifically for application stability, defect remediation, and preventative maintenance rather than greenfield feature engineering. Each service tier includes a generous monthly engineering allocation: Basic includes up to 20 hours/month, Extended includes up to 40 hours/month, and Pro includes up to 80 hours/month. Any maintenance requirements exceeding your tier's monthly allocation are billed at a predictable rate of $25/hr. Brand-new platform modules, architectural overhauls, or material business logic changes fall outside routine maintenance and are estimated and quoted as distinct feature scopes.
Yes. Before onboarding third-party or legacy codebases into Sentinels, we conduct our structured Application Assessment & Review. We inspect your source code quality, third-party libraries, database structure, and technical debt across 10 distinct audit dimensions. This culminates in an executive report classifying your software into one of four deterministic outcomes—Ready for Takeover, Takeover with Recommended Improvements, Takeover After Remediation, or Not Recommended for Takeover—ensuring full codebase visibility before support begins.
If your software was originally architected and built by Codixon, the assessment is completely free. For codebases developed by external vendors or internal teams, the review requires an upfront diagnostic fee to cover the dedicated static analysis, vulnerability scanning, and manual architectural audit by our senior engineers.
No. The listed rates serve as starting baselines for applications evaluated and categorized as standard or small in scale. Because production complexity, architectural debt, and system scale vary, a final, definitive monthly quote is delivered after our initial application review.
Support requests and defect alerts can be logged directly through your preferred communication channels, including dedicated Slack/Teams workspaces, email helpdesks, or shared Jira/Linear project boards.

Commercial & Delivery Governance

Pricing models, engagement kick-off, IP retention, and delivery scope standards.

Reach out via our consultation form with your high-level project goals or required skillsets. We schedule an initial 30-minute discovery call to evaluate technical fit, followed by an NDA and a clear proposal outlining scope, team composition, and milestones.
Our minimum engagement threshold for software development is $2,000. Across full-scale custom builds and enterprise deliveries, typical investments average between $15,000 and $45,000, with ongoing dedicated engineering squads billed on predictable monthly sprint cadences.
We are a full-lifecycle technology partner. Beyond custom software engineering, we deliver upstream technical discovery, UI/UX prototyping, multi-cloud DevOps, SLA-backed continuous maintenance, and dedicated staff augmentation.
We partner across the spectrum—from venture-backed startups and growing SMBs to global enterprises. While our engineering methodologies adapt to any sector, we bring deep domain experience across FinTech, HealthTech, Supply Chain, and B2B SaaS. Explore our case studies or review our supported industries.
You retain 100% unrestricted intellectual property ownership from day one. All custom source code, configurations, infrastructure templates, and assets are committed directly to your enterprise repositories.
We treat your source code, proprietary algorithms, database records, API keys, credentials, and architecture documentation as strict confidential trade secrets. All engineers, architects, and leads sign legally binding mutual NDAs and proprietary information agreements before receiving access. Environment and repository permissions are restricted exclusively to authorized personnel on a strict need-to-know basis, backed by contractual covenants never to copy, retain, distribute, commercialize, or reverse-engineer your intellectual property.
Protect Your Software

Stabilize and Protect Your Production Codebase

Deploy dedicated Sentinels application maintenance with guaranteed response SLAs, preventative security patching, and continuous architectural oversight under an assigned L4 LeadPro.

Protect Your Application Schedule Technical Review
  • Dedicated L4 LeadPro CRM included at zero additional cost
  • 100% direct client ownership of cloud infrastructure and billing
  • Deterministic takeover audit prior to SLA activation