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Sun Technologies helped organizations to maintain & support their applications in various technologies

Our Area of Expertise in Application Maintenance

  • Java Seam, PowerBuilder (PB), SAP BODS, SAP Crystal Reports, SAP WEBI, Liferay, Microsoft SQL Server Integration Services (SSIS), Microsoft SQL Server Reporting Services (SSRS), JBPM, Jasper Reports, Jasper libraries, iReports designer
  • Angular, Spring, , Selenium Test Automation, STRUTS 2.x, JSF, SOAP, .NET, Servlets, JSP, JSTL, OGNL, JavaScript, Nodejs, react
  • Sybase, MS Sql, Oracle, DB2, MySql, MongoDB, CASSANDRA, PostgreSQL
  • JBOSS EAP, JBoss ESB, Apache Tomcat , Oracle GlassFish, Oracle WebLogic, WildFly, TOMEE, IBM WebSphere,  IIS, Apache Httpd
  • Elastic search, Lucene, Solar, Redis
  • CVS, SVN, Git
  • Widows, Windows Server, Redhat Enterprise service, Linux, MacOS
  • Windows/ Linux Scripting, Groovy, Python, Perl, PHP, VB Script, Scala
  • Openshift, AWS, Azure, GCP

Application Maintenance Services

Leveraging complete end-to-end support & maintenance services for complex business applications and software products



The rapid changes in the market require organizations to expeditiously modify their up-to-date applications to gain an edge over the competition and enable their business to grow rapidly.

We offer following :

  • Continuous resources on a 24X7 delivery model to give real-time and long-term software maintenance and support services on-time within budget
  • Innovative approaches to application management that are key in keeping up with ever-changing market and business strategies

Our Application Maintenance Services Best Practices  

  • Application support for your critical applications from level L1 to level L4
  • Ongoing Real-time support and helpdesk assistance
  • SLA based monitoring
  • Support, Maintenance & Enhancement for mobile and desktop applications
  • Performance monitoring
  • Bug fixing and task tracking to 3rd party software support
  • OS and Server Migration
  • Bug fixing and task tracking to 3rd party software support
  • Performance monitoring

Our Application Maintenance Services Approach

Sun Technologies development team works in conjunction with the client’s IT team for environment readiness/setup and release planning. Our application maintenance approach delivers complete ongoing development support and remediation for all the applications & systems. The scope for this engagement, but not limited to, would be as follows:


Perform technical analysis and identify the impact

Bug Fixing

Resolve incident/problem tickets raised by business users


Implement new requirements from business

Unit Testing

Perform unit testing on completion of development


Execute code deployments and environment setup (Production/Non-Production Environments)

How We Work With You

Planning & Designing


Defect Fixing

Quality Assurance

Build deployment in Dev, QA, UAT

Production Deployment

Sun Technologies’ Application Maintenance Process Includes

Our Tools Expertise

Our Key Principles of Application Maintenance

Sun Technologies’ Application Maintenance Solutions Include

  • Domain and application knowledge
  • A rich pool of full-stack resources within the team
  • Effective utilization of documentation using Confluence for quick onboarding and self-training of new resources
  • Dedicated production support
  • Reduced SME dependency 
  • In-depth knowledge across the team with at least one expert resource per application
  • Production Job – Performance tuning
  • Enhanced documentation on applications and support process
  • Enhanced executive Dashboard with key metrics for enterprise-level visibility – Governance Dashboard

Why Sun Technologies for Application Maintenance Services?

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