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Business Efficiency with AI
Why Choose Cloudester for App Support and Maintenance
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Our team has over 10+ of experience in delivering reliable software support.
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We cover software maintenance upgrades, bug fixes and security management.
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We design support strategies tailored to your software budget and long-term goals.
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Proactive monitoring and quick response minimize downtime and maximize performance.
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With ISO 27001 certification we follow strict security and quality standards.
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We use advanced maintenance management software and tracking systems for smooth operations.
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You stay informed with clear reports, regular updates and dedicated support teams.
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Our support ensures enhanced functionality security and a positive user experience.
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Cloudester is headquartered in the New York USA with established teams in Canada and India.
Comprehensive Application Support Across Your Digital Ecosystem
Our combined software maintenance and services ensure your software stays reliable, secure, and continuously optimized for business growth.
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Enterprise Web Applications
- We ensure stability, performance and security for all your web systems.
- Our full-stack support covers both internal and customer-facing applications.
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Cloud and SaaS Platforms
- Dedicated maintenance for all major platforms including AWS Azure and GCP.
- Seamless management of cloud environments and third-party SaaS integrations.
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Database Management Systems
- Expert administration and optimization for SQL NoSQL and other core data systems.
- We focus on data integrity performance tuning and reliable backup strategies.
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iOS and Android Mobile Apps
- Continuous updates bug fixes and platform compatibility for all devices.
- Reliable support for both native and cross-platform mobile applications.
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Emerging AR/VR Applications
- Specialized maintenance for the unique performance and hardware needs of spatial computing.
- We ensure the stability of complex 3D environments and custom integrations.
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Legacy and Desktop Software
- Reliable application support for all critical Windows Linux and macOS programs.
- We extend the lifespan and functionality of your core legacy systems.
Explore more our Maintenance and Support Services
Awards






















Certification
Our Technology Stack
AI Development Services
Python
.NET Core
Java
AI Development Tools
Jupyter / Anaconda
Colab
Kaggle
Cloud Computing Platforms
AWS
Azure
Google Cloud
DevOps
Synk
JFrog
Jenkins
Frameworks / Libraries
Tensor Flow
PyTorch
Keras
Data Storage & Visualization
Big Query
Power BI
Tableau
Defining Your Custom Support Solution
Our services detail a complete framework from basic L0 user support to advanced L3 code fixes and long-term application maintenance. We offer flexible pricing models like Fixed Price, Price Per Ticket, and Monthly Subscription to perfectly match your operational needs and budget.
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L0 Initial User Support
- We prepare guiding materials for users and maintain a convenient knowledge base.
- This proactive L0 support reduces the need for higher-level L1, L2, and L3 services.
- The pricing model is fixed-price, where you pay a set fee for these services.
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L1 Basic Incident Response
- We receive and register requests, prioritize them, and resolve basic user issues in under 10 minutes.
- This service ensures the efficient execution of standard operating procedures and ITSM processes.
- Pricing is price-per-ticket, where you pay based on the volume of tickets resolved.
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L2 Troubleshooting & Administration
- We administer the application environment, optimize software, and manage logs for root cause analysis in less than 8 hours.
- We define the L2 ticket cost and track the maximum activities included in the resolution.
- The pricing model is price-per-ticket, defined by the number of tickets we resolve monthly.
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L3 Complex Fixes & Code
- We handle identifying and fixing complex issues, working directly with the source code and database.
- This includes rolling out the most comprehensive patches and prompt customizations to resolve issues.
- Pricing is a monthly subscription fee providing continuous L3 support at a reduced hourly rate.
App Maintenance Services
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Application Evolution
- We focus on updating existing features, developing new modules, and integrating new features based on user feedback.
- Activities include feasibility studies, ROI calculation, and application re-architecting and modernization.
- The pricing model is T&M (Time and Material), where we charge for actual effort and send the invoice at the end of the month.
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Application Security Management
- We provide 24/7 security monitoring, regular audits, incident troubleshooting, and vulnerability diagnostics.
- Our team develops security patches, performs penetration testing, and conducts stress testing against DDoS attacks.
- This service is provided via a monthly subscription fee, charged at a reduced rate.
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Application Performance Management
- This service involves 24/7 app performance monitoring to detect and resolve noticeable trends and performance bottlenecks.
- We perform regular app performance and usability testing, along with continuous maintenance for efficient scaling and optimization.
- The pricing model is T&M (Time and Material), where we charge for actual effort and send the invoice at the end of the month.
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Application Compliance Management
- We ensure regular review and compliance with regulations like HIPAA, GDPR, PCI DSS, and GLBA.
- Our team facilitates achieving each compliance renewal and applies proactive suggestions for compliance updates.
- This service is provided via a monthly subscription fee, charged at a reduced rate for maintenance services.
Strategic Infrastructure & DevOps
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CI/CD Pipeline Setup
- We apply the Infrastructure as Code (IaC) approach for consistent environments.
- Our team sets up and maintains all your continuous integration and continuous delivery pipelines.
- This ensures automated test and update deployment for faster release cycles.
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Cloud migration
- We create a migration strategy and plan tailored specifically to your application needs.
- This includes expert cloud infrastructure configuration for optimal performance.
- We provide cloud-specific knowledge transfer after your application migration is complete.
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Cloud Resource Management
- Our service involves continuous examination of your cloud environment to identify any deficiencies.
- We focus on resource consumption optimization to help you reduce overall cloud costs.
- This offers flexible on-demand cloud resource management to match fluctuating needs.
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IT Service Management
- We provide continuous analysis and management of your entire IT infrastructure.
- This covers managing servers, network, cloud, and on-premises data centers.
- We offer 24/7 monitoring to proactively avoid any costly downtime.
Maintenance vs. Support
Application maintenance focuses on the app’s stability and evolution through activities like bug fixing and feature upgrades. Application support is centered on assisting end-users with troubleshooting, incident management, and enhancing their satisfaction.
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Application Maintenance
Goal: Long-Term Stability & Evolution
- Focuses on the regular activities to keep the app stable and operating smoothly.
- Bug fixing and security compliance monitoring.
- App scaling and upgrading with new features.
- Aligns the application with evolving business needs.
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Application Support
Goal: User Satisfaction & Immediate Issue Resolution
- Primarily assists end users in smooth app utilization.
- Covers troubleshooting and incident management.
- Focuses on user education and UX improvement.
- Aims to enhance overall app user satisfaction.
Establishing Our Partnership: A 5-Step Launch Plan
Define and Analyze Your Needs (less than 2 days)
- We examine your business needs, application architecture, and technical stack.
- This analysis defines the exact scope of required support and maintenance services.
- The initial request analysis takes less than two days to complete.
Finalize Plan and SLA (less than 5 days)
- We specify support hours, required support levels (L0–L3), and communication methods.
- Maintenance terms cover the feature backlog, planned security activities, and core KPIs.
- All service requirements are formalized in a comprehensive Service Level Agreement (SLA).
Knowledge Transfer and SOPs (less than 4 days)
- We prepare Standard Operating Procedures (SOPs) with your team or previous vendor.
- This step ensures full responsibility transfer for all stipulated support and maintenance activities.
- The entire knowledge transfer process is designed to be complete in approximately four days.
Launch and Continuous Reporting (1 day)
- Our services begin immediately on the agreed SLA date with continuous reporting.
- Reports include team productivity, incident root cause analysis, and security audit results.
- We continuously report on workload, existing problems, and revised risk management strategy.
Flexible Scaling (2–4 days)
- We quickly scale support teams up or down to better fit your changing organizational needs.
- Scaling requires only a simple addendum to the main SLA with no lengthy or complex processes.
- The entire scaling adjustment is complete within two to four days.
Our Custom KPI Framework
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Support Metrics That Matter
- We track First Response Time (FRT) and the Resolution Rate (RR).
- Key metrics include the Mean Time to Recovery (MTTR) and Net Promoter Score (NPS).
- We also measure the final User Satisfaction Score to gauge success.
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Maintenance Metrics That Drive Success
- We track Application Availability uptime against the agreed SLA and service interruptions.
- Metrics cover the number of implemented change requests and changes in the backlog.
- We analyze the Earned Value of maintenance activity against the planned budget.
Flexible Pricing Options for Every Service Suite
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Per-ticket Pricing
- This model is best suited for L1 and L2 application support activities.
- We define the ticket cost upfront based on the volume of incidents we resolve monthly.
- You get charged solely on the volume of incidents resolved each month.
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Fixed Monthly Fee
- This fee is ideal for continuous L3 support for minor functional changes and defect fixes.
- You pay in advance for a block of continuous support hours at a reduced hourly rate.
- This guarantees ongoing application support and budget predictability.
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Time & Material (with a cap)
- This is used for application evolution, including substantial changes and adding new functionality.
- It involves hourly billing with an optional cap to manage the project scope.
- You receive an end-of-the-month invoice based on the actual hours or efforts reported.
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Mixed Model
- This option is designed for long-term cooperation with miscellaneous support and maintenance services.
- It allows you to combine different pricing models to best fit your full service suite.
- A common mix is a fixed monthly fee plus Time & Material for evolution work.
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FAQs about Application Support and Maintenance
Support is reactive, focusing on immediate needs like user assistance, troubleshooting, and incident management. Maintenance is proactive, focusing on long-term stability, bug fixing, app scaling, and new feature development to align with business needs.
Cloudester has been providing app support services since 2011 for clients across 30+ industries. We use custom support strategies that fit your software, budget, and goals while adhering to strict ISO 27001 certification standards.
L0 and L1 cover basic triage and incident response in under 10 minutes. L2 handles complex troubleshooting and log analysis, and L3 fixes complex issues directly within the application's source code.
Yes, our enabling services include full CI/CD and DevOps implementation for automated deployment. We also provide end-to-end Cloud Migration planning and execution.
We support a comprehensive range of applications, including Web apps, Cloud apps and SaaS platforms, Mobile apps, Database apps, and emerging AR/VR applications.
We offer a Fixed Price (for L0 setup), Price Per Ticket (for L1/L2 volume), and a Fixed Monthly Fee (for continuous L3 support).
Application Evolution, which includes developing new features and re-architecting, is billed on a Time & Material (T&M) basis with the invoice sent at the end of the month based on actual effort.
The process is fast: the initial analysis of your request takes less than two days to complete.
We track service quality using custom KPIs like First Response Time (FRT) and the Net Promoter Score (NPS). We also conduct regular security and compliance audits against standards like HIPAA and GDPR.
We offer flexible scaling, which requires only a small addendum to the main SLA and can be completed within two to four days to match your evolving needs.
We provide the SRS documentation to the client. The code will have comments to facilitate easy comprehension. Our documentation is comprehensive and self-explanatory.
Yes, Cloudester signs a Non-Disclosure Agreement before any software solution development discussion. Also, an NDA is an integral part of the Master Services Agreements we sign with clients.
This clause is covered in the IP contract, and NDA is also signed between us and the customer specifying the same. In addition, we audit our processes and train employees on a regular basis. These efforts ensure that our customers' intellectual property is always secure.