Retainer Teams
Your digital products need continuous care to deliver exceptional results. At Grandworks, we provide comprehensive support and maintenance services that ensure your ecommerce platforms, mobile applications, and digital solutions operate flawlessly 24/7.
Our proactive approach prevents issues before they impact your business, while our expert teams stand ready to respond instantly when you need us.
"GrandWorks have been our development partner for more than four years, guiding our logistics app from first release to a feature-rich product used by thousands of drivers every day. Their technical depth, proactive communication and refreshingly competitive pricing have consistently exceeded our expectations. If you need a team that feels like an extension of your own—fast, reliable and budget-conscious—look no further."
Kim Aleksander Hammer Iversen
CEO at Zendera
E-Commerce Maintainance
Keep your store lightning-fast and responsive. We continuously monitor and optimize every aspect of your site's performance, ensuring customers enjoy seamless shopping experiences that convert.
Regular speed audits and optimization to maintain fast load times
Database optimization and cleanup for smooth operations
CDN configuration and management for global performance
Image optimization and lazy loading implementation
Protect your business and customer data with enterprise-grade security measures. Our proactive security approach keeps your store safe from threats while maintaining compliance with industry standards.
24/7 security monitoring and threat detection
Regular security patches and platform updates
SSL certificate management and renewal
PCI compliance maintenance and monitoring
Automated backup systems with quick restore capabilities
Never let technical issues interrupt your sales. Our expert support team quickly resolves any problems, maintains critical integrations, and ensures all your store's components work together flawlessly.
Bug fixes and troubleshooting within guaranteed response times
Payment gateway monitoring and issue resolution
Inventory management system maintenance
Third-party integration support and updates
Custom plugin/app compatibility management
Stay ahead of the competition with data-driven enhancements. We analyze your store's performance metrics and user behavior to identify opportunities for growth and improved conversions.
Monthly performance reports with actionable insights
Conversion rate optimization recommendations
SEO health monitoring and improvements
User experience enhancements based on analytics
For iOS & Android Applications
Mobile App Maintenance
Ensure your app works flawlessly across all devices and OS versions. We handle the complex compatibility matrix so your users enjoy consistent experiences on every iPhone, iPad, and Android device.
OS version compatibility updates for iOS and Android
Device-specific optimization and testing
App store compliance and policy adherence
SDK and framework updates
API version management and migration
Deliver smooth, crash-free experiences that keep users engaged. Our proactive monitoring catches issues before users notice them, maintaining the premium feel your app deserves.
Crash monitoring and immediate fixes
Memory leak detection and resolution
Battery usage optimization
Network efficiency improvements
Offline functionality maintenance
Protect your users' data and maintain trust with enterprise-grade security measures. We ensure your app meets all platform requirements and industry standards for data protection.
Regular security audits and vulnerability patches
Data encryption and secure API communication
GDPR, CCPA, and privacy regulation compliance
Authentication and authorization system maintenance
Security certificate and key management
Maintain exceptional app quality with comprehensive testing strategies. Every update and feature is thoroughly validated across real devices to ensure your app meets the highest standards.
Automated testing implementation
Regular regression testing cycles
User acceptance testing coordination
Beta testing program management
Real device testing across multiple models
Keep all your app features working perfectly as platforms evolve. We ensure your integrations, services, and functionalities remain current and fully operational.
Push notification system management
Analytics and tracking maintenance
In-app purchase system support
Social media integration updates
Third-party service integration maintenance
Maximize your app's visibility and maintain stellar store presence. We handle all aspects of app store optimization and management, keeping your listings fresh and compliant.
App store listing optimization
Review management and response
Update submission and approval handling
Metadata and screenshot updates
Feature graphic and promotional content updates
Teams
Retainer Development Teams
Expertise On-Demand
Access the exact technical skills you need, when you need them. From architecture to implementation across any technology stack.
Continuous Delivery
Agile sprints deliver tangible results every week through automated testing, CI/CD pipelines, and regular deployment cycles.
Predictable Costs
Fixed monthly retainer with no hiring costs, flexible hour allocation. Budget with complete confidence.
Immediate Availability
Your dedicated team is always ready, with instant response times and direct Slack access for seamless real-time collaboration.
Get a dedicated team that becomes an extension of your organization. Our flexible retainer model lets you accelerate projects, tackle technical debt, and innovate continuously—without the overhead of full-time hires.
Carefully selected developers, designers, QA engineers, and project managers who learn your business inside-out
Scale from 40 to 400+ hours monthly based on your needs
Zero ramp-up time with direct Slack access for real-time collaboration
Frontend, backend, mobile, cloud, DevOps—access any skill set you need, when you need it
Seamless integration with your existing tools, workflows, and methodologies
Technical consultation, architecture reviews, and proactive roadmap guidance
Fixed monthly retainer fees with no surprises or hidden recruitment costs
Agile sprints with regular releases and tangible weekly progress
Testimonials
We’ve earned trust by showing up, solving problems, and building long-term partnerships with brands around the world.
“ GrandWorks brought a fresh, modern edge to our online presence while staying true to Hidesign’s heritage of craftsmanship and luxury. Their design sense, responsiveness, and ability to align with our brand values impressed us deeply. The website reflects our story beautifully. ”
Ruth Sequeira
Director, Hidesign
“ GrandWorks have been our development partner for more than four years, guiding our logistics app from first release to a feature-rich product used by thousands of drivers every day. Their technical depth, proactive communication and refreshingly competitive pricing have consistently exceeded our expectations. If you need a team that feels like an extension of your own—fast, reliable and budget-conscious—look no further. ”
Kim Aleksander Hammer Iversen
CEO at Zendera
