Sumit Saha

Phone: 9830705455

Mailto: meetcalsi@gmail.com

Objective:Seeking a challenging and responsible role as a Oracle SOA consultant for deducing the Oracle product mapping to provide integration solutions across industries of various technologies in a service way using SOA Oriented Architecture under Fusion Middleware's umbrella like the Oracle SOA Suite of Components, Oracle Service Bus, SOA components –BPEL, Mediator. Learn & contribute more towards solutioning the business needs.Professional Summary:

9+ years of IT experience in, Design, Development, Analysis, Maintenance, Administration, monitoring and troubleshooting of Enterprise application Integration systems.

Currently working as Technical Lead at Tata consultancy services. Skills in installation of Oracle SOA suite 11g PS3 (11.1.1.4.0) and OSB,Weblogic 11g etc. Working experience on protocols like SOAP, FTP, SFTP, SMTP, and TCP/IP. Widely worked on the Technical bridges/Adapters like File, DB, FTP, JMS adapter. Experience in writing build script for validated environment Experience in Oracle SOA 11g Weblogic administration, ldap configuration & setup. 24/7 production on-call support on for mission critical applications running SOA Suite 11g/12c

and multiple middleware products. Excellent analytical, troubleshooting and debugging skills Strong customer service, interpersonal and communication (both verbal and written) skills. Ability to work in team-oriented, multi-tasking, fast-paced and matrix managed environments.

Technical Skills:Products Oracle SOA Suite 11g/12c, OSB, Weblogic 11g/12cIntegration Technologies OSB, OEM,BTM,ESS,Actional Monitoring etcWeb Technologies HTML, XML, XSLT, WSDL, SOAP and UDDI, JMS messagingProgramming Languages Core Java, C, UNIX Shell scripting, SQL, PL/SQL, XML, HTML,J2EEWeb/App servers Tomcat, Apache, Oracle Web logic 11 gOperating System Windows XP/2003, Windows7,SolarisTools JDeveloper 11g, Oracle SQL Developer, Eclipse, putty, clarify, tortoise

CVS/SVN, Filezilla, SOAP UI tool, HP Mercury Quality Center,

Professional Experience:

Project : SOA Migration in SuperCluster Environment

Duration : Sep 2015 to Till DateClient : McGraw-Hill Education

Role : Technical LeadLocation : TCS, KolkataTools : SOA 11g, OSB 11g, JDeveloper 11g, Oracle SQL Developer, Eclipse, tortoise SVN, SOAP

UI tool,WinScp,Experian QAS,Solaris 10,OEM 12c,BTM 12.2,Actional Monitoring,Enterprise Schedular Services etc

Description: As part of platform up gradation MHE opted to host their internal SOA layer to Oracle Super cluster platform. All the SOA instances need to be rebuild/reconfigured in the new platform. The objective is to re-platform SOA-Infrastructure on new MHE Data Centre hosted on Oracle Super cluster environment. Also they opted to set up OEM 12c & BTM for service monitoring.Responsibilities:

Analysed integration requirements from business/functional team and prepared integration requirements specification.

Involved in migration Activities. Involved in Apache configuration for reverse proxy & load balancer. Involved in Admin Server, Managed Server & WLS Cluster installation & configuration setup. Involved in Cache Loader & Server setup. Involved in Admin & Managed Server Deployments. Involved in Admin Server, Managed Server & WLS Cluster installation & configuration setup. Involved in various support activities like service monitoring, monitoring SOA server threads,

connection pools, message queues. Involved in OSB code deployment & SOA composite deployment in new Super cluster

platform. Involved in monitoring load, performance metrics &usage. Involved in configuring Log4j Level, memory tuning for SOA servers. Involved in security configuration & SSL setup. Involved in installing & configuring OEM 12c & BTM for both Prod & Non-Prod instance. Knowledge transfer to Support team for newly built environment.

Professional Experience:

Project : Project MHE App Migration

Duration : Nov 2013 to Aug 2015Client : McGraw-Hill EducationRole : SOA/Weblogic AdminLocation : TCS, KolkataTools : SOA 11g, OSB 11g, JDeveloper 11g, Oracle SQL Developer, Eclipse, tortoise SVN, SOAP

UI tool,Win Scp.

Description:

As a part of separation of McGraw-Hill Education and McGraw-Hill Financials all the SOA Infrastructure need to move to the data centres owned by McGraw-Hill Education. All the SOA instances need to be rebuild/reconfigured in the new data centre. The objective is to re-platform SOA-Active Active Infrastructure on new MHE Data Centre.Responsibilities:

Analysed integration requirements from business/functional team and prepared integration requirements specification.

Involved in migration Activities. Involved in OSB & SOA T2P cloning activities Involved in Apache configuration for reverse proxy & load balancer. Involved in Admin Server, Managed Server & WLS Cluster installation & configuration setup. Involved in Cache Loader & Server setup. Involved in Admin & Managed Server Deployments. Involved in Admin Server, Managed Server & WLS Cluster installation & configuration setup. Involved in various support activities like service monitoring, monitoring SOA server threads,

connection pools, message queues. Involved in monitoring load, performance metrics &usage. Involved in deploying Application, configuring Log4j Level for SOA servers. Involved in security configuration & SSL setup. Knowledge transfer to Support team for newly built environment.

Professional Experience:Project : Middleware Oracle SOA 10g/11g & Weblogic AdministrationDuration : June 2012 to November 2013Client : GE HealthcareRole : Technical lead.Team size : 4Location : GE Healthcare Waukesha WI, USA & TCS BangaloreTools : Oracle SOA 10g/11g, JDeveloper 10g/11g, Oracle SQL Developer, Eclipse, putty, clarify,

tortoise CVS/SVN, Filezilla, SOAP UI tool, HP Mercury Quality Center, Jenkins, Cyber-Ark

Description:

GE Healthcare is one of the world's leading manufacturers of diagnostic imaging equipment, including conventional and digital x-ray, computed topography (CT) magnetic resonance (MR), ultrasound, positron emission topography (PET), and nuclear medicine. GHCE has middleware tools like Oracle SOAf, webMethods, Informatica & Crosswords. The Transactions are flowing through SOAf are Sales Orders/Purchase Orders/Item/Customer/Delivery currently GEHC SOA Foundation has various system connected with different business units and it has long term plan to integrate legacy system using SOA foundation by apply standard SOA governance policies. GLPORD, ITCS, TRAX, Siebel International, SalesLogix, Magic, GPM programs are related to execution of projects to provide business integration solutions.

Responsibilities:

Primary responsibility is to provide Oracle SOA application administrator support within various programs for various projects and environments, including monitoring, troubleshooting, tuning, installation, upgrades, deployment to various environments.

Involved in Installation, configuration and administration for the Middleware stacks clustered H/A & DR environments in Development, stage and Production:

Using RCU create the Repository for all schemes in 11g database. Install & setup the Oracle SOA Suite 11g 11.1.1.4(PS3) & Oracle Weblogic server

(10.1.3) for active cluster environment.

Oracle SOA Suite 11g (AIA, BPEL, ESB, B2B, OWSM, Rules, Workflows). Upgrading the SOA 11g environment from 11.1.1.4(PS3) to 11.1.1.6(PS5) &

11.1.1.7(PS6). Upgrading Weblogic application server and JDK upgrade.

Creation, configuration and administration of:

Weblogic domains and managed servers for internal and external clients. JDBC and multi data-source connections with Oracle 10g and 11g databases. Distributed JMS servers, modules, queues, and connections FTP, File, Database and AQ adapters’ connections SOA-Infra partitions and Loggings in servers, component engines and composites. JMS Configuration Maintenance - create JMS server, Create JMS Module and Sub

Deployment, Create JMS Connection Factory, Create JMS Distributed Queue JMS Adapter Connection Maintenance – Create, amend JMS Adapter Outbound

Connection Pool. Monitoring hosts, servers, applications, domains, components, composites and transaction

queues using OEM and Grid Control, and the memory and CPU usages using JRockit Mission Control tool.

Managing incident, problem, change, release, configuration, service level, availability and capacity.

Delivering an outstanding level of Middleware administration and 24/7 on-call support across all systems, ensuring that the systems meet or exceed their SLAs.

Technical Documentation: Create standard configuration settings and procedures for all layers of the technology stack.

Tune memory, heap and JVM settings to increase the application’s performance. Configuring JVM parameters, specifying GC options, Optimizing the resource usage and tuning Weblogic application server.

Experience in deployment in SOA suite, creation of Data sources, JMS destinations, securing web services.

Configuration of Security, Single Sign on (SSO) for Oracle Applications with Weblogic - Experience in configuring Node Manager to start and stop managed servers from admin console.

Capable to trouble shoot issue with related to system administration knowledge to look at Server statistics CPU, Memory, I/O, Disk usage (read/write).

Configured SSL: 1- way SSL and 2 - way SSL configuration. Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC

Parameters. Experience in working with development teams to troubleshoot server related application

issues, performance issues and application performance tuning. Monitoring of log files of major components such as OSB logs, SOA logs, Web cache, HTTP

Server and Reports server monitoring. Monitor hardware utilization, database utilization, and system response time. Involved in build script preparation while working with validate systems and test script

execution using non-validated and validated Quality centre.

Weblogic SSO LDAP & Consldap configuration. Expertise in writing builds script for validated environments in HP Quality centre. Working with Vendor closely to close most of the critical issues like, Partition duplicate issue,

Consldap issue, Coherence cluster issue & SOA-Infra down issue.

Project : MyRail Yard Development & SupportDuration : November 2010 to June 2012Client : GE TransportationRole : DeveloperLocation : TCS, KolkataTools : J2ee &PL-SQL

Responsibilities:

Project Requirements gathering Existing system study and review of design and components involved. Involvement in Architecture assessments. Responsible for Design and functional documentation. Coordination with project teams in various levels of testing. Involvement in Review meetings for new design & Developments to identify, mitigate risk. Preparation of standard documents for known issues and workaround procedures. Coordinating with Change Management team to smooth execution of the project and

production deployment. Requirement Analysis, High-level design, detailed design, Development, Creating test cases

and testing the functionality. Review the architecture documents and providing the approval for the development stage. Migration of code from development environment to staging (QA environment) and from QA

to production environment. Debugging the mission critical issues & providing the solution for the issues. Support interfaces during the development & testing stage. Handling various activities Administration/production support /interface enhancements. Active participation in infrastructure level issues/patching. Rollout the patching/vendor suggested changes to development/staging/production

environment in controlled manner without impacting any of the jobs. Working as onsite co-ordinator & sharing the knowledge to offshore team on the issues &

resolution mechanism.

Project : ICAMS Development & SupportDuration : December 2005 to October 2010Client : Internal & k12Role : DeveloperLocation : NIIT, KolkataTools : J2ee &PL-SQL

Project Requirements gathering Existing system study and review of design and components involved. Involved in developing modules for internal student management system & k12 modules. Involved in centre infrastructure setup & networking. Involvement in Architecture assessments. Responsible for Design and functional documentation. Coordination with project teams in various levels of testing. Involvement in Review meetings for new design & Developments to identify, mitigate risk. Preparation of standard documents for known issues and workaround procedures. Coordinating with Change Management team to smooth execution of the project and

production deployment.

Requirement Analysis, High-level design, detailed design, Development, Creating test cases and testing the functionality.

EDUCATION:

Bachelors in Computer Science & Engineering (2005 passed) from University Institute of Technology, Burdwan , India with First class honours.

Personal Information:Name: Sumit SahaDate of Birth: 18-Jan-1982Sex: MaleMarital Status: SingleNationality: IndianLanguages known: English, Bengali, Hindi

I declare that, I will abide by the values and regulations of the company and the particulars furnished above are true to the best of my knowledge.

Place: KolkataDate: (Sumit Saha)