10 years of technical/functional experience in different tools and utility like Ab Initio, Teradata, Sybase, UNIX, Qlik view, SAS. Mostly provided technical solution to financial firm on different product like Credit card. Fixed income, equities and mortgage.

1. Sankar N K Patnaik
Wagholi Pune 412207 9967570590 | patnaik.sankar@gmail.com
SUMMARY – 10 years of technical/functional experience in different tools and utility like Ab Initio, Teradata, Sybase, UNIX,
Qlik view, SAS. Mostly provided technical solution to financial firm on different product like Credit card. Fixed income, equities
and mortgage.
Skills
Employment
Vice President Citi Corp India Ltd Jan 2017 - Present
• Lead a team of 20 people who developed the Client Profitability model, into a tool that would drive day to day
decision making on servicing Citi clients.
• The model identifies the key areas that accounts that need to be focused on from resourcing, cost management, risk,
CSA and pricing.
• Used Ab Initio, Qlik View and Sybase as tool and technologies to ensure the accuracy and integrity of the data
Asst Vice President Citi Corp India Ltd Jan 2015 – Dec 2016
• Worked as Technical Architecture with core responsible is to provide technical feasible solution to Business users.
Creating Functional design and High level Technical design flow. Also managing a team of 8 people.
• Build a product like Ab initio BRE which help business to load and execute rule/formula on real time basis.
• Created Abinitio Code quality tool using validate extension xfr.
• I have decommissioned one of the complex legacy systems. Converted all stored proc and perl script into Abinitio
graph. The main purpose of this project is to calculate commission on market product.
Manager Citi Corp India Ltd July 2013 – Dec 2014
• Migrated mainframe legacy application to Abinitio batch processing system.
• Created UNIX outbound framework, this is helping data ware house team to send automated feed to downstream in
different format.
Associate JP Morgan Chase Sept 2010 – July 2013
• Worked as ETL designer/developer. Main responsibility was to build Abinitio simulation engine which help business
to identify credit card fraudulent transaction.
• Technical Skills (Expert Skills): AB initio GDE (1.14, 1.16, 3.1.1),
EME (1.16 – 3.1.4), Abinitio Metadata Hub, Abinitio BRE, Abinitio
Conduct>it, Oracle, PL,SQL , Teradata V12,V13 (Fast export
,Bteq, Multiload,Tpump ,TPT (Parallel transporter)), TWS and
Op>Console, Autosys, Sybase IQ, UNIX.
• Technical Skills (Moderate Skills): Base SAS, SAS EG, SharePoint,
HP QC (Defect, test cases, Project requests), Jeera tool (Business
request tracking), Talend .Business Object, Qlikview
• Business Domain: Nearly 9.6 years of experience in Banking and
Financial domain. SME knowledge on some of the key banking
product like credit card authorization, fixed income, Equities.
• Management: From last 3 years I am also managing a team of
people between 8 -20.

2. • Got good exposure to different Abinitio advance tool like Plan It, BRE, BMR and Op console. Also get some
opportunities to work as an Abinitio EME. Where my responsibility was to install new Abinitio Co>op into our
system and create different project structure.
• Also helped QA team to build Abinitio smoke test framework which hlp QA team to do end to end regression test.
• One of the key developer who help Chase service to migrate Oracle to Teradata and Certified Subject matter expert
for these warehouses application.
Senior Software Engg Wipro June 25 – Sept 2010
• Worked as Abinitio developer for Capital one Card team. Main responsible was to migrate CAS standard to
DDE standard. The legacy application was built in UNIX system and client want to migrate it into Abinitio graphs.
• Also get some exposure to SAS system where build dashboard for Credit card fraud department.
Some of the key Deliverables.
• Having very good hands on experience on database like Teradata, Sybase IQ. I was part of one of the key project of
JPMC where we migrate ORACLE to Teradata system.
• Helping team to migrate Abinitio ETL to Talend DI studio. Creating different POC and identifying the pos and cons of
other ETL to compare to Abinitio.
• As a primary owner I have decommissioned one of the complex legacy systems. Converted all stored proc and
perl script into Abinitio graph. The main purpose of this project is to calculate execution value on each Fixed
Income/Equity foreign exchange trades. This is a near real time system which received trades from the front desk on
hourly basis and load into different FACT and dimension model table. Also provide a rule engine to business which
can help them to view trades, change strategy, help them to calculate sales person/Trader commission and adjust the
data on those trades. To achieve this I have created a simulation frame work by using Sybase and Abinitio.
• I have worked on JSON data, also created POC to load flat data using Abinitio and NO SQL database like MongoDb.
• Also I have created a generic frame work for Citi which help them to create output feed in different format, layout
type, also this engine help them to transfer the file by using different mechanism like ftp, sftp, email xls format etc.
• Have actively worked in HLD/LLD, technical spec design for the CDW applications to create an enterprise level
active data warehouse which can answer any enterprise question on real time basis and achieve real objective of true
active enterprise data warehouse.
• Designed complex simulation engine for the active data ware house using Abinitio, BRE and Teradata as platform.
• Have Worked on more than 30 End to End ETL projects of varied requirements that involved HL/LL Technical
design document creation, KSH wrappers, Ab initio graphs, Database load operation such as DDL and DML creation,
QC test cases, Scheduling definitions (TWS and Op console), and Implementation for these projects.
• Have used different tools of Abinitio such as Conduct>it, TRM, BRE, BMR and op>console.
• Have used several Niche Teradata design tools beyond Bteq, fast export and Multiload like Teradata analyst pack
(Visual explain, Index wizard, Stastics wizard and TSET) to suggest data modeler the appropriate secondary indexes
and collect stats keys to provide measurable performance benefits to end users.
• Excellent communication, people, team building and interpersonal skills.
• Innovative in Approach, Enjoys learning new methods and ideas and putting them into daily practice.
Career Objectives
Currently I am looking for projects in organization that offers a professionally enriching and
rewarding environment with each day presenting new challenges and ample opportunities for growth and
development. With my vast banking financial experience I will provide a better solution to the company. Also
eager to learn new tools and technologies which help ample opportunities for growth.
Measure Projects
• Client Profitability
Developed the Client Profitability model, into a tool that would drive day to day decision making on servicing Citi

3. clients. The model identifies the key areas that accounts that need to be focused on from resourcing, cost management,
risk, CSA and pricing. Built on a robust platform with stringent controls in place to ensure the accuracy and integrity of
the data.
The model incorporates time surveys, CRM activity tracking, client revenues, transactions, BCE and any third-
party data that can enrich a salesperson’s understanding of the account for example, survey data and market share data.
Role : Worked as manager and lead a team of 20 people.
Duration : Jan 2017 - Present
Environment : Abinitio V3-1-4, UNIX, Sybase IQ 15.4, Autosys, Qlikview
Responsibility:
Client profitability analysis, which involves applying costs against client revenues, is a complex model to
implement, with a high number of obstacles from financial systems, quality of information and primarily getting
business heads to buy into model.
• Global management financial system Migration:
This is one of the Citi Trading systems ambitious projects. Main purpose of this project is to provide a system
to business user where they can view trades on near real time, adjust these trades. The system was built using
Sybase and Unix. Our responsible was to rebuild this system from batch to near real time system.
Role : Ab-Initio ETL Architect & Designer/Developer
Duration : July 2013 to Dec 2016
Environment : Abinitio V3-1-4, UNIX, Sybase IQ 15.4, Autosys.
Responsibilities:
• Main responsible is to create HLD/LLD, also responsible for creating complex module like real time simulation
engine for business user.
• I have created complex graphs by using Abinitio and Unix.
• Created FACT and Dimensional model for CARD system.
• Responsible for project estimation and complexity calculation for each module.
• POS(Point of Sale Data Authorization): Designer/Developer Oct 2011 –Till Date.
One of the banner projects of Chas data warehouse which was aimed minimized fraud transaction
and increase customer experience. The main purpose of this project is to approve, decline or queuing
authorization transaction. To make intelligence decision by real time engine(Auth engine) it needs business
rules, CDW simulation engine provide a framework for business to create these rules and implement in Auth
engine.
Role : Ab-Initio ETL Architect & Designer/Developer
Duration: Oct 2011 to July 213
Environment: Abinitio V3-1-4, Conduct>It, Abinitio Management Console, BMR(Business Metadata
Repository), Op Console(Abinitio Scheduler), Teradata, UNIX.
Responsibilities:
• Created CDW simulation engine frame work which help business to create business rule.
• Have created real time and batch processed graph for Credit card transaction.
• Have created High level, Low level design docs and technical specification for this project.
• Have actively involved in business discussion and provide input to DSA and BSA.
• Have created architecture frame work for POS Simulation engine.
• Have setup the UNIX and database environment.
• Have created UDF for business by using BRE.
• Implemented business rule to identified fraudulent transaction control zone and approve or declined the
transaction.

4. • Have created the Abinitio graph and wrapper script and plan using PDL which will use for the authorization
decision.
• Have created Teradata set and multiset tables and views.
• Working extensively with multi and serial files using appropriate partitioning method.
• Creating reusable graphs for common functionality which can be directly plugged in for use.
• Creation of mapping documents and thoroughly involved during the design stage of the project.
• Working end to end from design to development and lending helping hand from testing to live deployment.
• Data Migration from (Oracle to Teradata) -: Designer/Developer Feb, 2011 and Oct 2011
One of the challenging projects in Chase where we migrated from Oracle to Teradata, Chase Data warehouse is
considered to be one of the biggest warehouse in the world (Top 5) and was built on oracle platform which was
lagging to provide the excellent throughput for the business queries. To enhance the business experience we
migrated the whole oracle analytical DB to Teradata. I was developer migration of two sections Credit bureaus and
Application section. In this project we created several generic graphs to do Bulk data migration from one DB to
another, several control tables to track application BAU process, new graphs which work exactly with Teradata like
they were working with oracle.
Role : Ab-Initio Designer/Developer
Duration: Feb 2011 to Oct 2011
Environment: Abinitio V2-1-16, Teradata, Teradata utility, Oracle, UNIX, Tivoli.
Responsibilities:
• Have created High level, Low level design docs and technical specification for data migration.
• Have created generic script which helps team to do one time migration from Oracle to Teradata.
• Have actively involved in business discussion and provide input to DSA and BSA.
• Have re design and develop then the existing application for better performance.
• Implemented audit compliance check to these applications.
• Have created fast load, multi load script for data migration.
• Implemented Teradata compress technique to save more space.
• CDW Developer:- For this project I worked as Tech lead where my responsible was to re design the existing
application for better performance. The existing process was never meet the SLA and client (Capital One) wants to
redesign the existing process by using Abinitio feature and Teradata parallel architecture. In this project client use
Conduct>it which to create better design for batch jobs.
Role : Ab-Initio Tech Lead
Duration : July 2010 to Sep 2010
Client : Capital One(US)
Location :Dallas (US)
Environment: Abinitio V2-1-16, Conduct>It, Teradata, UNIX.
Responsibilities:
• Identified the existing issue in the application and re-design the process.
• Implemented the AbInitio parallelism concept wherever possible.
• Bring all independent graphs into a single plan so that they can run parallel.
• Removed all unwanted sort components from the graph.
• Modified the existing SFS system to MFS system.
• BI Reporting:- The main goal of this project was to generate business report for the RISK and FRAUD team. Every
credit card industry wants to minimize the fraud and reduce the high risk transaction. This can be done at the time of
authorization or after authorization by providing post authorization facility. So this project helps business to check
the transaction data on hourly basis and block the fraudulent transaction.

5. Role: Abinitio Developer
Duration: March 2009 to June 2009
Client : Capital One
Location: Onsite (UK)
Environment: SAS, Teradata, UNIX.
Responsibilities:
• This is a business intelligence project. By using SAS create SAS dataset from Teradata Table.
• Perform different kind of business logic on these dataset.
• Also used teradata utility such as Fast export to extract data from Source Table and generate SAS reports.
• Created SAS macros as per the project requirement.
• Publish these reports in SAS web report studio.
• DWH Consolidation Project: This was a migration project where our client (Capital one) want to migrate CAS
standard to DDE standard. The legacy application was build in UNIX system and client want to migrate it into
Abinitio graphs.
Role : Ab-Initio Developer
Client : Capital One (UK)
Duration : Nov 2008 to Feb 2009
Environment: Abinitio, Teradata, Oracle, UNIX.
Responsibilities:
• Migrating old CSA code to standard to DDE standard through Abinitio and Teradata.
• Understanding the old CSA code (Unix) design the graph and implement it,.
• Unloading data from Oracle table then perform join operation with source file (coming from external vendor) and
create clean file.
• After getting the clean file perform business logic to get load ready file, and this file is loaded into target DB
i.e.Teradata table.
• Performing UNIT testing on Target system and compare with legacy system.
• Also provide 45 day warranty support to this project.
Educational Qualification (Highest)
B.TECH (Computer Science) from CET Bhubaneswar Aggregate- 8.5 CGPA Batch-(2003-
2007)
Certification and Awards:
• I was selected for Citi prestigious program ‘ILEAD’.
• Received Citi best team award for Q1 2014 and Q3 2015.
• Twice awarded as Chase Champ of quarter.
• Certified as Teradata Trainer for India site.
• JP Morgan chase certified Subject matter expert for POS, POS Simulation and Payfloat Simulation.
• Certified as best performer of the year from Wipro Technologies.
• Have received Gold Medal from TCS for my under graduate project.
Personal Details:-
• Full Name:- Sankar Narayan Karasudha Patnaik
• Status:- Married

6. • Linked In : https://www.linkedin.com/in/sankar-patnaik-5a410215/
• Blog : https://www.slideshare.net/SankarPatnaik1
Visa Details:-
• Having valid US B1 visa till 2019.
• Was in UK for 100 days on Work permit (client Capital One)
• Twice visited to US for Business meeting.
• Visited to Singapore for Citi Prestigious ILEAD Program.

7. • Linked In : https://www.linkedin.com/in/sankar-patnaik-5a410215/
• Blog : https://www.slideshare.net/SankarPatnaik1
Visa Details:-
• Having valid US B1 visa till 2019.
• Was in UK for 100 days on Work permit (client Capital One)
• Twice visited to US for Business meeting.
• Visited to Singapore for Citi Prestigious ILEAD Program.