Vexel Systems • Engineering Solutions • Maintenance & Support

Turn software downtime worries into guaranteed 24/7 reliability.

Software requires constant care to remain performant and secure. Our dedicated maintenance retainers provide you with peace of mind. We squash bugs, push critical updates, monitor server loads, and optimize performance so your operations never skip a beat.

100% Milestone-Based Delivery•Free Architecture Scoping Included

Direct communication with lead engineers · Zero proprietary vendor lock-in · Full source code ownership

Maintenance & Support • Engineering Station & Delivery Stack
Maintenance & Support
Engineering Standards

Production-Grade Stack

We don't build disposable prototypes. Every application is engineered for clean maintainability, military-grade security, and sustained commercial performance.

Core Engineering Inclusions
  • Clean, Modular & Documented Architecture
  • Enterprise Role-Based Security & Data Encryption
  • Sub-Second Page Loads & Core Web Vitals Optimization
  • Automated Cloud CI/CD & Database Backups
  • 100% Full Source Code & IP Transfer Upon Launch
  • 30 Days Complimentary Post-Deployment Warranty
What You Get

Engineered for reliability, scale & commercial growth.

Explore the flagship technical deliverables that make our Maintenance & Support services the premier choice for ambitious enterprises.

01Proactive SLA

24/7 Server Health & Uptime Monitoring

Continuous health probes monitor server CPU, memory, and database status with instant automated alerting before users experience delays.

Flagship Deliverable
02Zero Data Loss

Automated Daily Off-Site Cloud Backups

Encrypted nightly database snapshots stored across isolated geographical regions with verified 15-minute disaster recovery protocols.

Flagship Deliverable
03Cyber Defense

Security Hardening & Dependency Patching

Regular framework updates, SSL certificate renewals, vulnerability scanning, and database patching to keep systems bulletproof.

Flagship Deliverable
04Speed Tuning

Database Optimization & Query Speedup

Index optimization, slow query cleanup, and log archiving that keep software running at lightning speeds as data grows.

Flagship Deliverable
05Instant Support

Dedicated WhatsApp Hotline & Remote Helpdesk

Direct priority access to senior software engineers via WhatsApp, phone, and remote AnyDesk sessions with guaranteed response times.

Flagship Deliverable
06Growth Ready

Continuous Feature Enhancements & Tweaks

Monthly allocated engineering hours for new feature requests, screen adjustments, tax rule updates, and performance tuning.

Flagship Deliverable
Solutions & Deployments

Architectures We Build & Scale

Production-grade implementations engineered specifically for high reliability, performance, and commercial growth.

24/7 Server Health Monitoring & Incident Response SLA
SPEC // 01

24/7 Server Health Monitoring & Incident Response SLA

Continuous monitoring of your production servers, APIs, and databases with automated alert thresholds that notify on-call engineers before outages impact customers.

99.9% Uptime Guarantee SLAReal-Time CPU/RAM Telemetry15-Minute Critical Response TimeAutomated Cloud Failover
Estimated FromLKR 40,000 / mo
Inquire
Continuous Security Hardening & Vulnerability Patching
SPEC // 02

Continuous Security Hardening & Vulnerability Patching

Protects your enterprise web applications against newly discovered vulnerabilities, malicious exploit vectors, and outdated open-source library exploits.

Weekly Automated Penetration ScansZero-Day Vulnerability PatchingThird-Party Dependency AuditsFirewall & WAF Rule Updates
Estimated FromLKR 45,000 / mo
Inquire
Database Performance Tuning & Automated Disaster Recovery
SPEC // 03

Database Performance Tuning & Automated Disaster Recovery

Maintains peak transactional speed for production databases as records grow into the millions, eliminating slow page loads and query timeouts.

Slow Query Profiling & IndexingDaily Geo-Replicated BackupsPoint-in-Time Recovery (PITR)Database Bloat Cleanup
Estimated FromLKR 35,000 / mo
Inquire
How We Build It

Three steps. No black box.

A transparent, milestone-driven development process from initial discovery to live production launch.

01

Discovery & Scope

Technical deep-dive to define user workflows, system architecture, delivery milestones, and a fixed transparent quotation.

Step 01 Verified
02

Agile Development

Weekly staging deployments, transparent review checkpoints, and direct communication with our software engineering team.

Step 02 Verified
03

Launch & SLA Support

Production cutover, automated cloud backups, comprehensive staff training, and 30 days of complimentary warranty support.

Step 03 Verified
Transparent Engagement

Full Source Ownership. Milestone-Based Trust.

We believe in zero vendor lock-in. You retain 100% intellectual property ownership of your codebase, with transparent staged milestones and no surprise bills.

100% Full Source Code & IP Transfer
Fixed Milestone-Based Payment Schedule
Live Staging Sandbox Previews
30 Days Free Post-Launch Warranty
Custom Project Estimate
Scope-Based
Fixed proposals delivered within 24 hours of technical discovery.
100% Tailored Engineering

NOT JUST GENERIC TEMPLATES — WE CUSTOMIZE THE ARCHITECTURE TO YOUR EXACT BUSINESS GOALS

Why settle for rigid constraints? Our software architects customize database schemas, internal calculation models, API gateways, and user interfaces to match your exact commercial vision.

Architecture

Bespoke Logic & Rules

Custom database workflows, automated state machines, and approval pipelines tailored to your operations.

Security

Enterprise Governance

Granular multi-role access control, encrypted data vaults, and audit logs that guarantee regulatory compliance.

Ecosystem

API & Gateway Bridges

Seamless integration with local payment gateways, courier APIs, legacy databases, and ERP platforms.

Scalability

Zero-Downtime Cloud

High-concurrency infrastructure engineered to handle thousands of concurrent users with sub-second speeds.

Have a complex requirement or legacy system to integrate?
Our software architects inspect your requirements and design a tailored technical proposal.
MAINTENANCE & SUPPORT // FREQUENTLY ASKED QUESTIONS

Frequently Asked Questions

Everything you need to know about timelines, source code ownership, tech stack choices, and post-launch maintenance for Maintenance & Support.

For mission-critical production outages, our engineering desk responds within 15 to 30 minutes 24/7 to begin diagnosis and rapid restoration.

Yes, we frequently conduct codebase audits on applications developed by third parties, rectify technical debt, and take over ongoing SLA maintenance.

We perform regular automated backup restoration drills on isolated staging environments to verify 100% data integrity and recovery speed.

Yes, our retainer plans allow rollover of allocated development hours for up to 60 days, giving you maximum flexibility for future feature sprints.

Yes, our support team assists with POS counter PC restorations, thermal printer driver recalibration, and remote networking troubleshooting.

We offer flexible monthly and annual SLA agreements with transparent terms and simple 30-day notice cancellation policies.

Have a specific question about your project?

Our systems engineers are ready to answer your questions and arrange a technical discovery session.

Ask on WhatsApp
Maintenance & Support

Ready to build your next high-performance software?

Tell us about your project requirements and operational goals. We typically reply within the hour — and the scoped technical plan and quote are free and yours to keep either way.

No retainers · No obligation · Based in Sri Lanka, working worldwide