11+ years of experience in various domains including Ecommerce infrastructure, Retail, and Embedded systems. Experience in eCommerce Infrastructure capacity analysis and planning. Experience in designing the Layout of the application servers, webservers for different environments (production and non-production) based on high Availability, resource Utilization and the capability of the physical servers. Experience in front end application integration with CDN like Akamai. Strong in setting up CDN using Akamai GTM and caching implementation Experience in designing the load balancer and DNS along with monitoring solutions for ecommerce infrastructure. Experience in integrating websites with thirdparty solutions Experience in managing website infrastructure end to end. Very strong in debugging infrastructure issues during site issues. Experience in build and support Front end applications running on Apache & JBOSS 4.xx, 5.xxx Experience in build and support infrastructure for backend applications including Fatwire, STIBO, sterling Commerce, ADP Tax-ware, QAS, Tibco, ORS. Experience in Application code deployment in JBOSS application server Experience in building and setting up ATG ecommerce applications including Estore, customer service center, Search and BCC. Experience in supporting the application performance test and tune the JVM based on the test Results Experience in implementing website throttling, DC Failover and load balancing between data centers. Experience in ATG 2007 and 2010 Application Administration Experience in application upgrade and patching in ecommerce environment Experience in infrastructure automation using Chef. Experience in application development, maintenance and code Analysis for retail peripheral devices like Point of Sale (POS) Experience in Software development, Maintenance and testing for Medical Devices

Middleware Lead @ Experienced professional in e-Commerce, Retail and Open Source Software Industry. Experience administering commercial large-enterprise packaged and custom middleware, including JBOSS, Apache, ATG, Sterling and other industry standard middleware technologies. Experience in Distributed systems Experience with multi-tiered mission-critical systems including middleware, front end Web services and load balancing, storage subsystems and hardened database strategies. Very good analytical, problem-solving and performance tuning skills. Experience with building virtual environments in Openstack or VMware. Experience building JavaScript, Ruby on Rails applications. Experience with build and setup of ATG stack with Estore, CSC, BCC and Search. Experience in Apache 2.2.15 and Jboss 5.2.1 and strong debugging skills. Experience in building and setting up Caching Solutions, Memcache and Akamai for website. Experience in automation tools Chef, elastic search, Kafka, Flume, Logstash, Rundek. Experience in in Shell Scripting, Perl and TCL/TK From November 2014 to Present (1 year 2 months) Lead Consultant @ Platforms: Solaris 10, Red Hat Linux 6.5, Mac OS X (operating system). Database: Oracle 10g/11g, MySQL. Languages: Java, C/C++, Perl, Unix Shell script, Chef. Setup and Administration of retail ATG stack ecommerce applications including CSC, BCC, Search and Estore. Build and installation of middleware layer with Fatwire, STIBO, QAS, TIBCO, Sterling Yantra, GeoTax, Solr, Apache ZooKeeper, Logstash, KAFKA, Apache-Flume, Elastic Search and Rundek. Expertise in Akamai CDN - Configuring new website, Setting up caching, load balancing with GTM, integration with third party sites. Expertise in setting up and configuring commercial large-enterprise packaged and custom middleware, including Webservers and App servers with JBOSS 5.XX/4.xx, JBOSS 5.2.1, Enterprise Webserver (EWS), Apache 2.2.22, Apache 2.2.15, Tibco, Oracle Real-time Scheduler, Planner client. Expertise in building JavaScript and Ruby on rails applications. Experience in Source Control Tools: CVS, SVN, Perforce, Jenkins, GIT. Experience in building caching solutions using Memcache. Expertise in building and setting up ATG search and Endeca. Knowledge in Openstack IaaS. Experience in project management, tracking and execution. Expertise in load balancer design for the distributed systems and architecture with multiple applications. Website security design and implementation using AKAMAI WAF. Expertise in storage subsystems design for distributed applications. Problem solving skills for debugging infrastructure issues. Expertise in analyzing the application infrastructure and tune for better performance. Expert in designing platforms and provision cloud based VMs (virtual machines) in Openstack environment. Experience in working with NFS and SAN storage in a distributed environment From February 2011 to November 2014 (3 years 10 months) Technical Lead @ Platform: Solaris 10, WINDOWS XP/2003 server,Windows XP embedded. Database: Oracle 10g/11g, MySQL, MSSQL Server. Languages: Java, C/C++, C#, Perl, Expect, TCL/TK, Unix Shell script, ASP.NET 3.5, WCF, WSSF, Visual C++, VB6, Code composer studio 2.2. Problem solving skills for debugging infrastructure issues. Tools/Applications: Fatwire, QAS, TIBCO BW, Sterling Yantra, ORS, Administration of ATG applications stack including CSC, BCC, Search and Estore. Experience in setting up the servers using open source technologies including JBOSS 4.x.x, JBOSS 5.2.1, Apache 2.2.14, Apache 2.2.15. Experience in design the Load balancing with AKAMAI GTM and Akamai WAF implementation. Expertise in setting up and install thirdparty applications like Taxware and GeoTax. Experience in Source Control Tools: CVS, SVN. Expertise in analyzing the application infrastructure and tune the servers for better performance. Automation using Perl, Expect, TCL/TK. Experience in working with NFS and SAN storage subsystems in a distributed environment. Experience in hardened database strategies, including upgrading Database for ATG ecommerce application from Oracle 10G to 11G. Experience administering commercial large-enterprise packaged and custom middleware, including JBOSS, Apache, ATG, Sterling and other industry standard middleware technologies. From June 2005 to February 2011 (5 years 9 months) Bengaluru Area, IndiaDeveloper @ Below are the Embedded Projects with Developer role. • Software maintenance of Blood Analyzer Software • Image pipe optimization software development • OTS Tool Validation • Application code maintenance of Single Channel infuser Technologies : • Frameworks/Languages: Visual Studio .NET 2003, C, C#, VC++ 6, Visual Basic 6, DSP DM642 with Code composer 2.2 • Tools : Expect, TCL TK, Test Quest • Platforms: WINDOWS From June 2004 to December 2005 (1 year 7 months) Lecturer in Computer Science @ From June 2003 to March 2004 (10 months)

Master’s Degree, Computer Science, Distinction @ Cochin University of Science and Technology From 2001 to 2003 Bachelor’s Degree, Computer Engineering, All India First Rank @ The Institution of Engineers (India) From 1997 to 2001 3 Year Diploma in Engineering, Computer Hardware Maintenance, Distinction @ Model Polytechnic Vadakara From 1994 to 1997 Linton John is skilled in: Web Services, Apache, JBoss Application Server, Software Development, Microsoft SQL Server, Software Project Management, E-commerce, MySQL, Databases, Agile Methodologies, C, SDLC, Middleware, CVS, Oracle