Vamsi Krishna rayala has over 4 years of experience working as an OBIEE Administrator. He has expertise in installing, configuring, patching, upgrading, and migrating OBIEE environments from versions 10g to 12c on both Linux and Windows platforms. He also has experience with security configurations, high availability clustering, backup strategies, and performance tuning. His roles include development, administration, automation, and troubleshooting complex issues.

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Vamsi Krishna rayala (+91-9515416699) OBIEE Application Administrator
Professional Summary
• Having nearly 4.6 years of diversified IT experience in Oracle Business Intelligence (OBIEE 10 &
11g). Worked as OBIEE Administrator for complex and large scale Business Applications.
• Good experience in OBIEE 11g/10g in Linux/Windows Environments on development, Admin &
automation expert roles.
• Great Experience in setup OBIEE environments which includes Installations, configurations,
Patching, Merging, Migration, Clustering and security setup for Windows / Linux environments.
• Expert in implementing and handling the complex environments which include clustering of
servers, Backup and Failover Strategies with connected and disconnected analytics.
• Upgraded OBIEE environments from lower version to higher version
From OBIEE 10g to 11g and to 12c, 10.1.3.4 to 11.1.1.5, 11.1.1.3 to 11.1.1.5 and
11.1.1.5.4 to 11.1.1.7 with latest Bundle Patch then to 12C.
• Good working experience to configure & Enable SSO / SSL Mechanisms in OBIEE.
• Experience in SSO integration along with LDAP security.
• Capable to Migrate the RPD and Web Catalog across all the Environments (Dev, QA, and
Production) based on Architects and business user requirements.
• Deploy the RPD files, enabled / disabled cache parameters, Performance tuning and restart the
OPMN services in EM.
• Good work experience in to configure Apache (Web server), Tomcat (Application Server) in Linux
environments.
• Good at scheduling agents and sending briefing books.
• Expertise in managing Security Model introduced in OBIEE 11g, Implemented security using
Weblogic Server Administration Console by creating and setting up users and groups and used
Enterprise Manager Middleware control to create and setup Application Roles and Application
Policies.
• Good Experience to setup and configure log entries and increase the trace levels to identify the
issues using console and EM pages.
• Enabled and configured usage tracking and cache management in OBIEE 11g which would help to
track the applications usage and for better report ride.
• Quick in Log level configurations, log analysis and server health check for good performance.
• Expertise in Troubleshooting and providing work around solutions to the business users for bugs.
• Good work Experience in troubleshooting and resolve the issues within the SLA.
• Good in OBIEE performance tuning from OS level to Web and application server level.
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Qualification:
Degree Specialization University Year of
passing
B.TECH COMPUTER SCIENCE JNTU- KAKINADA 2011
Experience Details
Client DESIGNATION FROM TO
Akamai Technologies, Inc Sr. SW. Engineer Nov 2014 Till Date
Equifax Inc SW. Engineer Jun 2011 Oct 2014
Primary Skills
Business Intelligence OBIEE 12c, 11.1.1.7, 11.1.1.6.2, 11.1.1.5, 11.1.1.3, 10.1.3.4
ELT/ETL Tools Basic knowledge on ODI, Informatica
Databases Oracle 10g, Oracle 11g, Exadata
Programming Languages Unix Shell Scripting
OS Linux (RHEL, OEL), Windows
Work Experience #1
Project Profile#1 : Cybermate Infotek Ltd Team Member: Nov/2014 -- Till Date
Client Akamai Technologies, Inc
Environment: Oracle Business Intelligence 11.1.1.5, 11.1.1.7, 12c-POC Oracle 11g, OEL 5.4
Role: OBIEE Admin Roles
Team Size: 12
Project: Akamai (Digital Network Traffic and Consumer “DNTC-Analytics”)
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Project Description:
Akamai Technologies, Inc. is a content delivery network or CDN and cloud services provider
headquartered in the United States. Akamai's content delivery network is one of the world's largest
distributed computing platforms, responsible for serving between 15 and 30 percent of all web traffic.
The company operates a network of servers around the world and rents capacity on these servers to
customers who want their websites to work faster by distributing content from locations close to the
user.
Business Intelligence is for Akamai’s Network Operations Command Center (NOCC) is used for
proactive monitoring and troubleshooting of all servers in the global Akamai network. The traffic
metrics update automatically and provide a view of the Internet traffic conditions on Akamai’s servers
and customer websites. Akamai’s data visualization tools display how data is moving across the
Internet in real-time. Akamai also offers the Internet Visualization application, which allows users to
view real-time data on their mobile device
Contribution:
• Installation and configuration of OBIEE on Linux/Windows.
• Security configuration & User management.
• Merging the RPD’s of different teams.
• Configuration of usage tracking, write back, BI Publisher and Map viewer.
• Performance tuning changes in EM/Console and in config files.
• Involved in managing appropriate security privileges on Subject Areas and
Dashboards according to business Roles.
• Restarting of OBIEE services as per the requirement after completion daily loads.
• Creating scripts for purging the cache and deleting the core files, temp files.
• Maintain the documentation for all environments.
• Deployed custom images, GE Logos, help links, View.css file and common.css files.
• Applying the Oracle Patches to fix the existing bugs in application.
• Deploying the Write back template.
• Application Deployment, Application configuration, setting up Application, Migrating
Application.
• Co-ordination with DBA/other support teams for planned/unplanned outages.
• Audit trails for all the servers.
• Worked on Database Refresh at DBA level.
• Follow-up with Oracle Support with regards to issues.
• Extensive Knowledge of Merging the RPD’s from different teams.
• Enabled usage tracking in OBIEE 11g which would help to track the applications
usage.
• Review the migration request from various project teams and perform the migrations
of the object across environments.
• Maintain documentation on system environments related to OBIEE and upload it in
libraries.
• Experience in troubleshooting issues on server side and presentation side.
• Creating shell scripts for Purging and seeding the cache and status of OPMN process
ID’s status.
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• Did the performance tuning techniques over all BI Domain (Console, EM and OPMN)
Work Experience #2
Project Profile#2 : Cybermate Infotek Ltd Team Member: June/2011-- Oct/2014
Client Equifax Inc
Environment: Oracle Business Intelligence 10.1.3.4, 11.1.1.5 and 11.1.1.7, Oracle 11g Exadata
Role: OBIEE Development & Admin Roles
Team Size: 7
Project: CCR-Financial Analytics
Project Description:
Equifax Inc. is a consumer credit reporting agency in the United States, considered one of the three
largest American credit agencies along with Experian and TransUnion. The Company’s products and
services are based on databases of consumer and business information derived from numerous types
of credit, financial assets, telecommunications and utility payment, employment, income, public
record, demographic and marketing data. It provides information, technology and services to support
debt collections and recovery management. In addition, it is also a provider of payroll-related and
human resource management business process outsourcing services in the United States of America.
Equifax Products: Equifax Products that feature the FICO Score, Credit Reports & Credit Scores, Credit
Monitoring and ID Theft Products
Contribution:
• Installation and configuration of OBIEE on Linux/Windows.
• upgraded obiee 10g to obiee 11.1.1.5.0
• migrated obiee 11.1.1.5.0 to obiee 11.1.1.7
• OBIEE 11.1.1.7 Patch installations.
• Usage tracking configuration.
• MUDE configuration
• RPD Merging, RPD and Webcat deployments.
• LDAP Security & user group management.
• Maintaining Backups of Webcat and RPD on a periodic basis.
• Monitoring OBIEE Services and proactive maintenance of the servers.
• RPD and Webcat migrations across DEV, Stage and Production environments.
• Participate in cross-functional meetings to get relevant information of the work.
• Troubleshooted weblogic and obiee production server issues
• Obiee performance Tuning
• Solved weblogic production server issues
• Troubleshooted bi_server and node manager issues
• Troubleshooted and fixed biservices issues
• Worked with oracle for cluster setup
• Installation of obiee11g in DR Preprod server’s in Linux
• Configuration of bi diagnostics module in prod server
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Work Experience #2

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• Performance tuning of weblogic servers
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• Performance tuning of weblogic servers
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