1. Kartikey Bhatia Contact# +1 817-896-3602
Email: Kartikey_bhatia@yahoo.co.in
Professional Summary
Technology Lead/Informatica SME with 6.5 years of IT experience in ETL, Reporting, Data Analysis and
Data Warehousing including a combined 6+ years of hands on experience in Data Analysis, OBIEE
Application Development and Administration, Informatica Application Design and Administration and
DAC. I possess excellent client facing and communication skills with the ability to coordinate between
teams. Additionally, I possess very good knowledge on the ITIL processes like Change, Incident and
Problem management.
Technical Skills
Applications OBIEE, Informatica, DAC, Hyperion Reporting Studio, Data Warehousing, ETL
OS Solaris, AIX, UNIX, LINUX, Windows XP/2003/2005/7
Querying Tools AQT, TOAD, DB2 Client, SQLDeveloper, MS SQLServer
Tools/Solutions OBIEE 10g and 11g, Informatica PowerCenter 6.x, 8.x and 9.x, DAC 10.x and
11.x, Hyperion Reporting Studio 11.x, Oracle DB 9i, 10g, 11g and 12c, DB2
Control Center, MS SQL Server, DB2 Command Editor, DB2 Connect
Additional Skills Autosys, TWS, Informatica Scheduler, Hyperion Interactive Reporting
Administration, JIRA Ticketing System, Remedy Ticketing System, Service
Now
ETL Skills and Experience
 6+ years of experience in implementing full life cycle ETL implementation including
requirements gathering, data sourcing, designing and creating Informatica source to target
mappings, workflow design , data interface design and writing SQL Code
 Hands-on development experience following the Agile SDLC
 Worked on Informatica Power Center Tool 9.5.1, 9.0.1, 8.x and 6.x for ETL process consisting
of data conversion, transformation, loading and analysis
 Hands-on experience in EIM Integration and loading data from different source systems to EIM
and Siebel
 Hands-on experience in Informatica (9.x, 8.x) and DAC (10g) Administration on Windows,
UNIX and Solaris, including installation, configuration, service monitoring, service restarts,
migrating code from DEV and QA environments to Production using Informatica Repository
Manager and command line techniques
 Maintaining SLA’s and Timelines as part of Development and support projects and tickets
 Strong experience in creating UNIX/Shell scripts for triggering/scheduling Informatica jobs
and data cleansing
 Strong experience in extraction, transformation and loading of data using Flat Files as source
 Hands-on experience in troubleshooting data issues arising out of the ETL process using
Informatica Debugger and end-to-end validation using Informatica and Reporting Tools
 Strong experience in the usage of Informatica transformations including lookups, Source
Qualifier, Expressions, Update Strategy, Joiners and reusable mappings (mapplets)

2.  Hands-on experience in integration of vanilla Financial Analytics module with client’s
customized Informatica mappings as part of OBI Apps 7.9.6.3 implementation
 Good experience on performance tuning techniques using different types of joins, indexing,
partitioning, pushdown optimization and cache management techniques
 Hands-on experience on scheduling Informatica jobs using Informatica scheduling and
creating dependencies between Informatica jobs by working with ControlM, AutoSys and TWS
scheduling teams
 Good experience in High Availability, Clustering and Golden Gate setups
 Good exposure to Airline, Automotive and Retail domains
Reporting Skills and Experience
● 6+ years of experience in implementing full life cycle reporting implementation including
requirements gathering, developing, maintaining, migrating and tuning RPD design
● Hands-on experience in understanding business requirements and developing OBIEE reports
● Hands-on experience in creation of iBots and Report Scheduling and integration of iBots with
Informatica
● Hands-on experience in implementing OBI Apps 7.9.6.3 including integration of Financial
Analytics module with the customized client RPD
● Good working knowledge of Tableau Reporting tool configuration, design and report
development
● Hands on experience in migrating code (RPD) from DEV and Test environments to Production
● Strong experience in OBIEE cache administration and configuration
● Strong background in OBIEE Administration on Windows and UNIX, including 4+ years of hands
on experience on application installation, upgrade and configuration
● Strong experience in troubleshooting OBIEE Administration and Application Development
related issues encountered in normal day to day running of a Production Environment within
stipulated SLAs
● Strong experience in application upgrade from OBIEE 10g to 11g on UNIX and Windows
platforms
● Hands-on experience in installation and configuration of OBIEE 11g on Windows
● Hands-on experience in installation and configuration of OBIApps 7.9.6.3 along with Financial
Analytics module
● Hands-on experience in implementing security in OBIEE 11g
● Hands on experience in implementing usage tracking and monitoring system performance by
use of usage tracking reports and data
● Regular house-keeping OBIEE activities like timely backups, monitoring memory levels and
service restart activities
● Hands on experience in resolving memory leaks and service restart issues
Process Management
Strong background in process management including actively working on the following:
● Change Management
● Problem Management
● Incident Management
Awards
 Received top performer award consecutively twice from Infosys for the year 2012-2013
 Received Spot Award for excellent performance twice from Infosys in 2013 and 2014
 Received Star of the Month award from Infosys in the year 2013
 Received Voice of Customer award from Nissan Motors for the month of February 2014

3. Professional Experience
Srinav Inc, Dallas, USA (November 2014 – Present)
(Contractor)
Client: American Airlines
Duration: November 2014 - Present
Role: Informatica, OBIEE and DAC Technology Analyst
Environment: Informatica 9.5.1, OBIEE 10g, DAC
10.1.3.4.1, Oracle DB 11g, Sun Solaris 5.10
Tools: AQT, SQLDeveloper, TOAD, Putty
Project Description
The project involves 24X7 production support for the various American Airlines IT Applications including,
but not limited to, Informatica, OBIEE, DAC and CRM applications such as Siebel. Data coming from
various sources including ARC and IATA is received, integrated and loaded into the CRM applications as
well as sent to the downstream systems including Sales Force based applications.
Responsibilities
● Successfully leading a team of 4 professionals as the Data Warehousing and ETL SME for
development and providing 24X7 support for OBIEE, Informatica and DAC Applications
● Coordinating between offshore and onsite acting as a SME and Technical Lead
● Conducting requirements gathering and daily SCRUM sessions to resolve user issues and new
development activities, following Agile methodology
● Troubleshoot data issues arising from the ETL process using Informatica, DAC and OBIEE tools
● Successfully implemented iBots and Report Scheduling in the OBIEE environment
● Creation of OBIEE reports based on business requirements and RPD management
● Process Management including Problem Management, Change Management and Incident
Management as part of providing 24x7 support and managing strict SLA’s
● Working with external teams on further enhancements needed for the current ETL and
Reporting system, including ARC and IATA Airline Systems
● Creation of Informatica mappings as part of new development projects and working on existing
mappings for enhancements
● Integration of data coming from different sources including ARC, IATA, GSA and IDM feeds and
loading it into the common warehouse using Informatica mappings

4. Infosys Limited, Chandigarh, India and Dallas, USA (October 2009 – November 2014)
(Full Time)
Client: Nissan Motor Acceptance Corp (NMAC)
Duration: October 2012 – November 2014
Role: OBIEE, Informatica and DAC Technology Lead
Environment: OBIEE 11.1.1.6.2 BP1, Informatica 9.0.1, DAC
10.1.3.4.1, IBM DB2 v8.1, IBM AIX v6.1
Tools: AQT, DB2 Control Center, TOAD, Putty
Project Description
Various applications such as Siebel CRM eAutomative, Loan Originating System (LOS) and Dealer Track
are being used by the client for various departments like Front End Collection (FEC), Consumer
Collection (CC) and Customer Service (CS). Data from these applications is Extracted, Transformed and
Loaded into a single data warehouse using Informatica as the ETL tool and reports are being created for
analysis using OBIEE as the reporting tool.
Responsibilities
● Successfully leading a team of 6 professionals for providing 24X7 support for OBIEE, Informatica
and DAC Applications
● Suggested and handled OBIEE Application Upgrade from version 11.1.1.5.0 to 11.1.1.6.2 BP1
which resulted in the mitigation of memory leak issues and helped reducing the monitoring
effort
● OBIEE and Informatica Administration activities on AIX environment, such as backups, service
monitoring and restarts, sanity checks, cache management, patching activities, OBIEE Security
Setup
● Successfully implemented iBots and Report Scheduling and integration of iBots with Informatica
Batch Load completion rather than having time based scheduling of iBots
● Creation of OBIEE reports based on business requirements and RPD management
● Process Management including Problem Management, Change Management and Incident
Management as part of providing 24x7 support and managing strict SLA’s
● Working with the DB2 Database Team in tuning the batch load in order to reduce the runtimes
● Creation of Informatica mappings as part of new development projects and working on existing
mappings for enhancements
● Integration of data coming from different sources including Mainframes, LOS, Genesys and IVR
applications and loading it into the common warehouse using Informatica mappings
Client: Emerson Climate Technologies
Duration: Jan 2012 – Oct 2012
Environment: BI Apps 7.9.6.2, BI Apps 7.9.6.3, Unix, Oracle
10g Database
Tools: OBIEE 10.1.3.4.1, OBIEE 11.1.1.6.2 BP1,
Informatica 8.x, Informatica 9.0.1, AQT, TOAD,
SQLDeveloper
Project Description
This project involved upgrading the OBI Applications from version 7.9.6.2 to version 7.9.6.3. This
further involved platform upgrade of OBIEE (from 10g to 11g), Informatica (from 8.x to 9.0.1) and DAC
installation (version 10.1.3.4.1) on UNIX environment, taking forward client customizations from OBIA
version 7.9.6.2 to 7.9.6.3 in addition to implementation of vanilla functionality of version 7.9.6.3 and
assessment of the impact of upgrading the source system from EBS 11i to EBS R12 on BI Apps 7.9.6.3.

5. Responsibilities
● Hands on experience in upgrading OBIApps from 7.9.6.2 to 7.9.6.3
● Hands on experience in upgrading OBIEE from 10g (10.1.3.4.1) to 11g (11.1.1.6.2 BP1) via
11.1.1.6.0
● Hands on experience in upgrading Informatica from 8.1 to 9.0.1 via 8.6.1
● Hands on experience on fresh installation of DAC 10.1.3.4.1 on the Unix environment
● Migrated the customized RPD on OBIEE 10g to 11g along with integrating it with the new
Financial Analytics module
● Migrated Informatica mappings developed on version 8.1 to version 9.0.1 while upgrading first
to version 8.6.1 and then to 9.0.1 along with integrating it with the vanilla Financial Analytics
mappings
● Performed a complete assessment of the impact of upgrading the source system from EBS 11i
to R12 on upgraded BI Apps 7.9.6.3 including assessment of Informatica column mappings from
source to target and RPD modifications
● Implemented Usage Tracking for OBIEE 11.1.1.6.2 BP1 after OBIApps upgrade
Client: Kraft Foods
Duration: Mar 2010 – Dec 2011
Environment: Windows Server 2003, Oracle 8i Database
Tools: Informatica 6.2, Informatica 8.6.1, OBIEE 10g,
SQLDeveloper, TOAD
Project Description
The project involved platform upgrade of Informatica (from version 6.2 to 8.6.1) and Siebel Analytics
to OBIEE 10g. The responsibility required development work to be carried out for the upgrade and
testing the functionality after the upgrade.
Responsibilities
 Actively involved in Informatica upgrade from version 6.2 to 8.6.1
 Actively involved in Siebel Analytics upgrade to OBIEE 10.1.3.4.1 version
 Hands on experience in analyzing the impact of Informatica upgrade from version 6.2 to version
8.6.1 on the customized code
 Development of new Informatica mappings post application upgrade on 8.6.1 version as part of
enhancements
 Implemented Usage Tracking in the upgraded OBIEE version 10.1.3.4.1 and monitoring user
queries as part of daily support project
 Created iBots for scheduling of the reports
Education
B Tech, Electronics and Communications, New Delhi, India
Interpersonal Skills
● Effectively leading a team of 6 resources in providing 24X7 support for OBIEE, Informatica and
DAC applications
● Strong client communication skills resulting in an exceptional client-vendor relationship
● Has strong interpersonal skills resulting in exceptional rapport with team members, able to
deal courteously, professionally and tactfully under challenging circumstances
● Great grasping skills and very flexible to adapt to new environments and work cultures
● Believe in continuous learning, knowledge sharing and have focus on constant improvement to
make significant contributions to the organization
● Good analytical, logical reasoning and problem determination skills