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Application Architect/consultant Resume

SUMMARY:

I am an Application Architect specializing in Open Source Application Support who is Currently seeking employment with a stable company that encourages learning and allows opportunities for personal growth.

TECHNICAL SKILLS:

  • Java J2EE, JEE, JSF, JVM Application & Debugging Support, 24/7 on - call support, eclipse MAT memory analysis tool, Thread and Heap Dump analysis, Java Performance Tuning, ANT, Puppet, Nagios and Java Melody monitoring tools
  • UNIX/Linux Confidential:
  • RedHat RHEL5,6
  • Ubuntu
  • FreeBSD
  • Solaris
  • OpenSuse
  • Centos
  • Apache HTTPD server mod jk and mod clustering
  • Apache Tomcat versions 4,5,6,7.0
  • Jboss AS5, AS7, EAP5, EAP6
  • Oracle Web logic 12.X
  • Confidential WebSphere 6.X, 7.X (1 year of experience.)
  • Confidential and System Engineering Application Support
  • SVN subversion, Glassfish, Apache GeronimoF5 load balancing, HA Proxy Load Balancing
  • Scala
  • PERL
  • Unix Shell Scripting
  • SQL/T-SQL
  • Java JEE Development
  • Python

EXPERIENCE:

Confidential

Application Architect/Consultant

Responsibilities:

  • Responsible for architectural design, implementation and configurations of middleware software's like Apache Tomcat, WebLogic Apache, Web sphere MQ, and other J2EE software products and fixes on Linux/Windows.
  • Application design, deploying code, resolving any infrastructure problems, production implementation and post production support.
  • Working within the infrastructure department to set up the necessary artifacts for the applications like URL's (load balancing VIP's), Firewall rules, requesting necessary file system and storage requirements, for setting up other third party tools. Supporting application releases, monitor production environment, participate in production problem calls, resolve any problems related to Middleware.
  • Application Servers: Red Hat Jboss, Confidential WebSphere, Oracle WebLogic, Tomcat, Web Servers: Apache or IHS
  • Operating Systems: Linux: Red Hat, Windows 2008, 2012
  • Configuring infrastructure for high availability (clustering, load balancing), troubleshooting issues within middleware space, tuning Internet/Intranet Web
  • In-depth knowledge of JEE/J2EE framework applications to improve performance and stability
  • Writing, use and update scripts to automate daily operations
  • JVM tuning of JEE/J2EE Application servers to optimize performance with compromising stability
  • Support and manage our dynamic 7 X 24 Production as well as the other testing environments
  • Supporting large scale middleware infrastructure with a full understanding of software SDLC

Confidential

Sr. JBOSS SME/Consultant

Responsibilities:

  • Installed, configuring and managing a large number of clustered JBoss SOA, EWS, EAP, BRMS server farms on RHEL/CentOS platforms
  • Interfaced with various enterprise development groups to identify requirements, generate container deployment configurations and support production releases
  • Operational support for deployed applications, diagnosis and troubleshooting of production issues, root cause analysis Identify performance bottlenecks and tune systems as necessary
  • Assisted Software Configuration Management teams in build processes
  • Participated in deployment, administration and support of enterprise solutions for source control, program management, bug tracking, wikis etc
  • Prepared and maintain detailed design and operational documentation for production systems

Confidential

Operations Application Support

Responsibilities:

  • IT support services, substantially consistent with your status as Application
  • Support Engineer, including, without limitation, Troubleshooting issue resolution in complex IT infrastructure deployments demonstrating skill at all tiers including deep technical expertise in IP networking, state full switching, Linux server configuration, Tomcat Configuring servlet containers such as Tomcat and associated connectors, follow strict processes around work execution and incident management, provides technical input, solutions, and recommendations to achieve rapid issue resolution as well as contribute to the continuous improvement and evolution of the product.
  • Monitors service delivery compliance to budget, quality standards, and customers and/or internal business user requirements.
  • Provides IT infrastructure and/or application infrastructure Lifecycle technical support, including planning, project management, installation, ongoing management/monitoring.
  • Troubleshooting, and de-installation, following operational policies & processes compliant with industry standards (ITIL).
  • Works with the key customers and/or internal businesses representatives to retain customers and build the business

Confidential

Sr. Middleware System Engineer

Responsibilities:

  • Installed, configuring and managing a large number of clustered JBoss SOA, EWS, EAP, BRMS server farms on RHEL/CentOS platforms
  • Interface with various enterprise development groups to identify requirements, generate container deployment configurations and support production releases
  • Operational support for deployed applications, diagnosis and troubleshooting of production issues, root cause analysis Identify performance bottlenecks and tune systems as necessary
  • Assist Software Configuration Management teams in build processes
  • Participated in deployment, administration and support of enterprise solutions for source control, program management, bug tracking, wikis etc
  • Prepared and maintain detailed design and operational documentation for production systems
  • Took ownership of projects and research technologies needed to implement new initiatives
  • Responsible for evaluation, installation, configuration and maintenance of Middleware components to support enterprise-wide systems infrastructure.
  • An understanding of operating systems, communications software and hardware, system and networking hardware.
  • Performance tuning, problem resolution, systems management and capacity planning, project work and support of user communities.
  • Scripted routinely executed production tasks such that execution can easily be delegated to other appropriate support groups.
  • Scripted routinely requested development tasks such that they can be executed by application development teams whenever they are needed.
  • Created all necessary documentation to build, administer, and support all test, development, and production Middleware environments.
  • Ensured that appropriate health-checks are performed in appropriate intervals having corresponding procedures to respond to anticipated conditions.
  • Worked with applications developers, database analysts, and other support staff to troubleshoot and/or implement product features.
  • Worked with OS level administrators to help Middleware product integration into server OS environments.
  • Worked with other support teams as needed to seamlessly transition any Middleware environments.
  • Under supervision, supports more advanced functions of Middleware systems support, such as design recommendation, performance analysis, and development of processes and procedures related to Middleware activities.
  • Used best practices and knowledge of internal/external business issues to improve processes and solutions in own discipline.
  • Explained difficult issues and works to establish consensus.
  • System research and design - this includes research of new products, enhancements to existing systems and design of product implementations.
  • Operated with minimal supervision
  • Completed work on major, more complex technical projects with full competency
  • Coordinated with both technical and non-technical staff and vendors around the design and implementation of complex technical solutions
  • Participated in the evaluation of vendor proposals
  • Conducted studies and analysis of technical environments
  • Prepared capacity forecast and recommends modifications to configurations that will reduce cost and/or improve service

Confidential

Systems Engineer

Responsibilities:

  • Evaluated highly reliable programs/scripts in Perl, C, C++, etc. Administered and deployed configuration changes in an Apache, JBoss, Apache Tomcat 7, Glassfish or WebLogic, Unix, Linux environments. Performed a variety of analytical duties in the planning, deployment, testing and evaluation of Confidential 's network, products, and services including CRAN, CMTS, and the IP platform, Voice, Data, Commercial, Systems, and Video platform.
  • Supported all the XNOC tools and alarms; analyzed systems needs and determines prioritization of break/fix scenarios; implemented code changes and suggests improvements. Ensured the availability of networking services; studies, evaluates, analyzes, monitored the network and services to determine problem areas and/or areas of concern.
  • Monitored, isolated, triaged, and resolved outages and impairments. - Ensured databases, applications, hardware, and other related resources are properly maintained. Provided subject matter expertise on equipment and services to other operational groups. Updated code and software to ensure proper system performance.
  • System- monitoring, test, deploy and evaluate highly reliable programs. Administered and deployed configuration changes in Linux, Oracle environments. Develops and implements fail over procedures to mitigate impacts resulting from failures in the application, database or infrastructure.
  • Video Applications- Tru2Way/DSG, EBIF Bound and Unbound applications and the infrastructure to support.

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