Corrective Maintenance
We triage and fix production bugs under defined SLAs, with critical issues acknowledged within 1 hour and resolved on priority tracks. Root-cause analysis accompanies every fix so the same defect does not return.
Custom Software
Software Maintenance & Support
Keep your software secure, fast, and always up to date.
Our dedicated support teams handle bug fixes, security patches, performance tuning, and feature enhancements — with SLAs you can count on.
Our Offerings
Software Maintenance & Support Services We Provide
Preventive Maintenance
Scheduled health checks, dependency updates, and database optimization keep small issues from becoming outages. We patch security vulnerabilities within days of disclosure, not months.
Performance Optimization
We profile slow queries, memory leaks, and bottlenecked endpoints, then tune them with measurable before-and-after benchmarks. Clients typically see 30-60% faster response times within the first optimization cycle.
Security Patching & Compliance
Continuous vulnerability scanning, OWASP-aligned hardening, and timely patching keep your application audit-ready. We maintain compliance posture for HIPAA, PCI DSS, and GDPR-regulated systems.
Feature Enhancements
Beyond keeping the lights on, our maintenance teams ship new features and improvements from your backlog every sprint. The same engineers who maintain your system build on it, so context is never lost.
24/7 Monitoring & Incident Response
Proactive monitoring with Datadog, Grafana, or CloudWatch alerts our on-call engineers before your users notice a problem. Monthly reports show uptime, incident history, and resolution times in plain language.
What We Deliver
End-to-End Software Maintenance & Support
- 24/7 monitoring
- SLA-backed response
- Security patching
- Performance optimization
- Feature enhancements
- Documentation updates
Why Choose Devlex
Business Outcomes That Matter
✓Reduce downtime
✓Extend software lifespan
✓Predictable monthly costs
✓Focus on your core business
Technologies
Tools & Stack We Use
We pick the right technology for your goals — not the trendiest framework.
- Monitoring
- CI/CD
- Docker
- AWS
- Sentry
- PagerDuty
Our Approach
- Discover — Understand goals & constraints
- Design — Architecture & UX blueprint
- Build — Agile sprints with weekly demos
- Launch — Deploy, test & support
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0Projects Delivered
0Global Clients
0In-house Experts
0Countries Served
0Client Retention
“We hired a dedicated team of five from Devlex to build our property management portal, and eighteen months later they still feel like our own employees. Releases ship every two weeks and platform uptime has held at 99.95%.”
“Devlex built an AI-powered quoting engine that cut our sales team's turnaround from two days to twenty minutes. They handled the LLM integration, the guardrails, and the training — and it actually works in production, not just in demos.”
“Our e-commerce replatform to a headless architecture was delivered GDPR-ready and PCI DSS compliant on the first audit pass. Page load times dropped 60% and conversion rose 18% in the first quarter after launch.”
FAQ
Software Maintenance & Support — FAQs
Everything you need to know before starting your project. Still have questions? Talk to our team.
We maintain web applications, mobile apps, SaaS platforms, APIs, and legacy systems — whether we built them or another team did. Onboarding an external codebase starts with a 1-2 week audit and knowledge-capture phase.
Critical production incidents are acknowledged within 1 hour and worked continuously until resolved, 24/7. Standard issues follow SLA tiers of 4, 8, or 24 hours depending on your plan.
Maintenance retainers start around $1,500-$3,000 per month for monitoring and fixes, while plans that include enhancement sprints run $4K-$10K per month. A dedicated full-time maintenance engineer is available from $2,600/month.
Yes — roughly half of our maintenance clients come to us with someone else's codebase. We audit the code, set up monitoring and CI/CD if missing, document what we find, and take ownership within 2-4 weeks.
You do. All patches, refactored code, documentation, and monitoring configurations belong to you, and everything lives in your repositories and cloud accounts from day one.
Yes, 24/7 support is standard on our higher tiers, with on-call engineers covering all time zones from our Ahmedabad headquarters. Many of our 10+ global clients run mission-critical systems on exactly this model.
Related Services
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