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Technical Architect/manager Resume

SUMMARY:

A thorough professional having over 10 years of IT experience. Managing and mentoring middleware technical teams from last 6 years. Working on Middleware technology majorly Oracle Fusion Middleware. Experienced in designing Infra Architectures, solutions for Middleware Products and delivering secure implementations for Enterprises.

SUMMARY:

  • Currently working as Technical Architect/Manager for team managing Middleware landscape for telecom giant of North America. Tools involved Jboss, Apache, Docker, Kubernetes, Chef, Jenkins, Dynatrace, ATG, SVN.
  • Proficient in integrating Oracle Fusion Middleware components OSB, SOA suite, BAM, B2B, OAG, OER, OEM, Coherence.
  • Experienced in designing and implementing Infra solution using Oracle API Gateway (OAG) using encryption, SSL (1 - way, 2-way authentication), authentication using SAML, Kerberos, ADFS - SAML tokens, IP filtering and firewall rules.
  • Have been assisting customers in capacity planning, scaling up setups and reviewing systems architecture for Oracle FMW components.
  • Creating database growth solutions for SOA suite, OAG and other fusion middleware components using recommended solutions.
  • Creating Design documents after analyzing Business requirement documents and design discussions with project teams.
  • Designed Electronic invoicing solution using Oracle B2B, Oracle SOA suite, OAG and Oracle BAM.
  • Assisting project teams while upgrading landscapes to latest versions. Latest upgrade done from FMW 11g (PS6) to 12R3
  • Working with Interfacing teams (Network, Firewall and Loadbalancer) while designing secure integration solutions.
  • Helping teams in setting up complex environment supporting SOA integration with JBoss, Tuxedo, and Siebel over JMS and SAP using SAP Adapter.
  • Along with designing solutions have been supporting teams in resolving and implementing solutions for showstopper issues impacting functionality and performance using concepts like Throttling, Work Managers, JMS flow control, Coherence OSB Result Caching, Coherence Cache Data Management using CohQL and OEM.
  • Designing and implementing SOA Governance solutions for Enterprises investing in SOA solutions.
  • Other activities involve:
  • Expert in datacenter movement planning, documentation, coordination, support.
  • Experience in handling offshore - onsite coordination by coordinating with offshore development team in POC’s and delivering solutions.
  • Setting up HA environments for SOA components and adapters FTP, DB, SAP.
  • Conducting cross-trainings/knowledge sharing sessions.
  • Integration with JBOSS, Seibel, Tuxedo.
  • Assisting Admins in troubleshooting and performance tuning of environments.
  • Hands on Database experience..
  • Expert in Upgrading Oracle FMW components from 10g to 11g, 11g to 12c including all components JDK, Webogic, OER, OSB, SOA Suite, B2B, BAM, Coherence.
  • Troubleshooting issues by analyzing logs, thread dumps, OEM, tcpdumps (using Wireshark to analyze), OS parameters and sharing RCA with customer.
  • Coordinating with Network team, Load balancer team and DNS team for troubleshooting issues.
  • Expert in implementing SSL setups between Oracle FMW components and its interfaces.
  • Supporting concepts like Distributed JMS, JDBC, Inter-domain communication.
  • Solely upgraded Oracle FMW enterprise environments to latest 11g Patch Set level and then to 12c (12.2.1) for all components in SOA Suite, Weblogic and JDK upgrade. Created quarterly upgrade plans, documents with minutest details, and implementation, testing.
  • Implemented concepts like throttling and work managers (Min/Max threads constraints), JMS flow control for protecting downstream/provider systems to be flooded with live traffic.
  • Expertise in troubleshooting code and determine different levels of action (e.g. short term fixes versus long term fixes, defect versus enhancement, etc.).
  • Custom LDAP/Active Directory configuration for Weblogic and OER.
  • Using Coherence as result cache for OSB business services and deployment coordinator for SOA deployments.
  • Coherence Cache Data management using OEM and CohQL language.
  • Expertise in troubleshooting performance/runtime issues in production environments.
  • Proficient in administrating Oracle Fusion Middleware technologies including Weblogic, Oracle Service Bus (OSB), Coherence, Business Activity Monitoring (BAM), B2B, Oracle Enterprise manager Cloud Control, OER, Oracle API Gateway (OEG/OAG).
  • Experienced in managing 24 by 7 Production environments for various Enterprise architectures for Telecom, Banking, Insurance and other domains.
  • Proficient in JVM tuning and Garbage Collection techniques.
  • Interface with Client Services, Tech Support/Developers to determine functionality to be included in release (planning and Change Control Board Meetings).
  • Supported Oracle Fusion Middleware products on different platforms UNIX (AIX, Solaris, HP-UX), LINUX (Red Hat, and OEL Linux), Windows.
  • Experienced in scripting using Bash Shell scripting and WLST.
  • Have been reviewing proposed solutions from development teams and providing expert advice and ensuring solution follows industry standards.
  • Single handed supported environment migration/upgrade. Have been helping developers in migrating applications.
  • Have experience of solely handling complete site for clients maintaining SLA’s, answering queries, preparing documentation, upgrading, maintaining patch levels, managing runtime issues, performance of servers.
  • Very effective in communication both verbal and written and experienced in solely managing customers/customer sites from various geographies.

PROFESSIONAL EXPERIENCE:

Confidential

Technical Architect/Manager

Technologies: Weblogic, OSB, SOA Suite, OEM Cloud Control 12c, Coherence, BPEL, OAG, BAM, B2B, OER.

Platform: Oracle Linux 6, RHEL 5

Responsibilities:

  • Designing Enterprise Integration solutions with Oracle Fusion middleware.
  • Creating solutions for integrating Fusion Middleware using SOAP, REST API, JMS with on-premise and cloud applications.
  • Proficient in integrating Oracle Fusion Middleware components OSB, SOA suite, BAM, B2B, OAG, OER, OEM, Coherence.
  • Designing SOA security solutions using Oracle API Gateway (OAG) using encryption, SSL (1-way, 2-way authentication), IP filtering and firewall rules.
  • Maintaining optimum performance of solutions and application by using best practices.
  • Managing database growth for SOA suite, OAG and other fusion middleware components by using Oracle recommended solutions.
  • Creating Design documents after analyzing Business requirement documents and design discussions with project teams.
  • Designed Electronic invoicing solution from infrastructure point using Oracle B2B, Oracle SOA suite, OAG and Oracle BAM.
  • Assisting project teams while upgrading landscapes to latest versions.
  • Working with Network, Firewall and loadbalancer teams while designing secure integration solutions.
  • Setup complex environment supporting Weblogic integration with JBoss over JMS Bridge, Tuxedo, Siebel over JMS and SAP with SAP adapter.
  • Along with designing solutions have been supporting teams in resolving and implementing solutions for showstopper issues impacting functionality and performance using concepts like Throttling, Work Managers, JMS flow control, Coherence OSB Result Caching, Coherence Cache Data Management using CohQL and OEM.
  • Designing and implementing SOA Governance solutions for Enterprises investing in SOA solutions.
  • Managing complete enterprise architecture with Oracle Fusion Middleware components Weblogic, SOA Suite, Oracle Service Bus (OSB), Coherence, Business activity monitoring (BAM), Business 2 Business (B2B), Oracle Enterprise Repository (OER), Oracle API Gateway (OAG) and Monitoring tool OEM.
  • Providing technical assistance and recommendations on regular patching of all environments.
  • Designed, Installed and configured Fusion middleware Enterprise Environment with High availability (HA) solution by implementing Clustering and Whole server migration for Oracle B2B implementation. Implementing HA for SAP, File, FTP and DB adapter.
  • Creating Architecture documents using Microsoft Visio and Microsoft word.
  • Helped customer in accessing hardware before implementation of B2B and capacity planning of Confidential (OSB, SOA suite)
  • Setting up SAP Adapter for communication (IDOC exchange) between SOA servers and SAP.
  • Troubleshooting issues by analyzing logs, thread dumps, using OEM tool, tcpdumps (using Wireshark to analyze) and sharing RCA with customer.
  • Using Oracle Coherence for OSB business service result cache and deployment coordinator for SOA suite.
  • Solely upgraded Oracle FMW enterprise environments to latest 11g Patch Set level and then to 12c for all components in SOA Suite, Weblogic and JDK upgrade. Created quarterly upgrade plans, documents with minutest details, and implementation, testing.
  • Supported Datacenter movement for Production servers. Handled everything single handedly starting from planning, documentation, coordination, testing.
  • Experience of managing senior, intermediate and junior resources working in complex Fusion Middleware Enterprise architectures.
  • Evaluating performance and conducting annual appraisal cycles.
  • Expert in handling Customer sites requirements gathering, creating documents using Microsoft Visio, Microsoft Excel and Power point presentations.
  • Managed several implementations, change advisory board meetings and go live support.
  • Regularly participating in Rewards and Recognition for members in the team.
  • Effectively managing resources in shifts for 24*7 support environments.
  • Analyzing BRD's, Designing solution and aligning my team for POc's and project delivery.
  • Regular participation in recruitment drills.
  • Conducting cross-trainings/knowledge sharing sessions.
  • Experience of working as First and Single point of contact for several implementations and priority 1 issues.
  • Setting up SLA alerts for OSB services.
  • Maintaining all the SOA components on latest PS’s and BU’s.
  • Coordinating with vendor (Oracle) for any product bugs and resolutions
  • Integrating Weblogic and OER with Active directory.
  • Designing SOA security solutions using Oracle API Gateway (OAG). Implemented OAG as proxy server for B2B solution and setting up 2-way ssl with all the trading partners.
  • Monitoring the environment using OEM and setting up alerts as and when required. Also, created custom HealthCheck Policies in OAG, composites in SOA and services in OSB.
  • Meeting Business requirements with coordination with Development/Transformation and interfacing teams.
  • Maintaining Documentation in Sharepoint.
  • Coordinating with Change advisory board for changes to be moved to production.
  • Coordinating with Network team, Load balancer team and DNS team for troubleshooting issues.
  • Worked on integration of Coherence with OEM 12c for Coherence Cache data Management. Also, using command line tool for cache data management.
  • Worked as onsite lead and coordinating with offshore support for delivery.

Confidential

Technical Architect/Manager

Technologies : Oracle Weblogic 10.0 MP1, ALSB 3.0, OWSM 10g

Platform : Solaris 10

Responsibilities:

  • Technical Lead for Enterprise Service Bus (ESB) operations team working 24 by 7.
  • Experience of managing senior, intermediate and junior resources working in complex Fusion Middleware Enterprise architectures.
  • Evaluating performance and conducting annual appraisal cycles.
  • Expert in handling Customer sites requirements gathering, creating documents using Microsoft Excel and Power point presentations.
  • Managed several implementations, change advisory board meetings and go live support.
  • Regularly participating in Rewards and Recognition for members in the team.
  • Effectively managing resources in shifts for 24*7 support environments.
  • Regular participation in recruitment drills.
  • Conducting cross-trainings/knowledge sharing sessions.
  • Experience of working as First point of contact and Single point of contact (SPOC) for several implementations and priority 1 issues.
  • Handling operations of 3 varied applications (Using .Net and Java) and ESB in 24 by 7 environments.
  • Supporting Asynchronous (using Distributed JMS implementation) and Synchronous calls in ALSB.
  • Supporting concepts like Distributed JMS, JDBC, Inter-domain communication.
  • Maintaining Stringent Service level agreements (SLA) with Customer.
  • Implemented concepts like throttling and work managers (Min/Max threads constraints) for protecting downstream/provider systems to be flooded with live traffic.
  • Capacity planning for Production environment having weblogic and ALSB main components by Transactions per seconds (TPS) calculation.
  • Managing complex environment supporting Weblogic integration with JBoss over JMS Bridge, Tuxedo, Siebel over JMS.
  • Troubleshooting production issues w.r. Confidential to Weblogic (product bugs, code based issues) and ALSB (product bugs, service implementations) and providing RCA’s.
  • Did JVM tuning for performance issues in production environment.
  • Supporting Apache and IIS webservers.
  • Supporting and managing Disaster recovery site for customer.
  • Providing solutions Confidential the runtime for Severity 1/Priority 1 issues.
  • Working experience Confidential client locations and handling direct customer interactions.
  • Meeting Business requirements by delivering ALSB services with coordination with Development/Transformation teams.
  • Continuous monitoring of systems using Oracle Enterprise Manager (OEM), HP Performance Manager.
  • Coordinating with Change Advisory Board for moving changes into production environment.
  • Coordinating with Incident Management teams for handling and closure of severity ticket.
  • Managing production documentation and maintaining CVS repository
  • Initiated inter-teams internal training programs.
  • Hands-on on IBM Datapower and transaction monitoring using OBTM

Confidential

Technical Architect/Manager

Technologies : Weblogic 10g &11g

Platform : Solaris 10

Responsibilities:

  • Migration of environment from 10g to 11g
  • Supporting application teams to migrate to 11g. Debugging issues while migration along with Dev team, suggesting solution and implementing changes.
  • Maintenance/Monitoring of Development and QA environments running on Weblogic 10g.
  • Regular deployments for application in development and QA environments.
  • Troubleshooting issues relating environments and application(coordinating with development team)
  • Supporting iPlanet webserver.
  • Support on Unix based platform
  • Using ANT and Bash Shell scripting for regular maintenance and deployment purposes

Confidential

Technical Architect/Manager

Technologies : Oracle Application Server 10g, Oracle Fusion Middleware 11g, Oracle Weblogic 10.3

Platform : AIX, Solaris 10, Windows 2003

Responsibilities:

  • Installing Oracle FMW 11g and Oracle Weblogic 10.3 on Solaris, AIX and Windows.
  • Supporting developers by troubleshooting the problem in Application migration.
  • Configuring the Forms and Reports application on the Oracle FMW 11g with reports support multi-lingual reports.
  • Creating weblogic Domain, adding managed servers for deploying application.
  • Configuring weblogic cluster for high availability.
  • Creating JDBC datasource for application connectivity with database.
  • Crating JMS destinations (Queues) as required by application.
  • Troubleshooting issue while and after application deployment.
  • Creating individual users with for developers with deployment role.
  • Tuning environment for optimal performance.

Confidential

Technical Architect/Manager

Technologies : OEM Grid Control, Oracle 10g Application Server, Oracle DB

Platform : Linux, AIX

Responsibilities:

  • Setup of OEM GC in HA (cold standby) architecture.
  • Configuring OAS and DB to communicate with OEM by installing OEM agents
  • Managing infrastructure for OEM and its connection with targets
  • Monitoring and alerting for more than 150 targets
  • Integrating OEM with Patrol for unified monitoring and alerting
  • Single handed ownership of the complete project and creating L1 and L2 support teams
  • Solving the performance related problems through memory tuning, parameter settings for HTTP, Confidential etc
  • Suggestions like removing logs etc regularly to avoid performance issues
  • Setting up scripts for start-stop and monitoring with OEM
  • Co-ordination with Production team for errors/issues and troubleshooting
  • Co-ordination with Production team for implementation of solutions/workarounds

Oracle FRS Setup, Maintenance and Support

Confidential

Technologies : Oracle 10g Application Server Forms and Reports Services

Platform : AIX, Red Hat Linux 64-bit

Responsibilities:

  • Installing Oracle AS 10g FRS and providing online support in setting up of AS
  • Providing training to Production team for troubleshooting the problems in Application Server.
  • Configuring the Forms and Reports applications on the AS.
  • Extensive work on Oracle Forms and Reports Server (English and Non-English platforms
  • Developing scripts to check the logs regularly particularly for any errors or performance issues
  • Performance Tuning for production server by setting timeouts etc.
  • Capacity planning for the Server.

Confidential

Technical Architect/Manager

Technologies : Oracle 10g Application Server

Platform : Windows 2000, Solaris 9

Responsibilities:

  • Remotely installing Oracle AS 10g or providing online support in setting up of AS
  • Support developers by troubleshooting the problem in Application Server.
  • Configuring the Forms and Reports application on the AS.
  • Setting up Confidential Clustering
  • Setting up Webcache as a load balancer
  • Setting up SSL using HTTP.
  • SPOC for Backup and Recovery of Oracle Application Server 10g using backup and Recovery tool.
  • Check the logs regularly particularly for any errors or performance issues
  • Performance Tuning for production server by setting timeouts etc.
  • Capacity planning for the Server.
  • Implementing SSL over HTTP using Certificates and wallets generated by using OCA.

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