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Tableau Developer

Location:
Jersey City, NJ
Posted:
June 05, 2017

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Original resume on Jobvertise

Resume:

ANKITA NIGAM

ac0oi2@r.postjobfree.com +1-848-***-****

Summary:

o Around 3 years of experience in ETL Tool Informatica, designing and developing Tableau

application and in Quality Assurance involving analysis, both Manual and Automation testing.

Expertise in working Banking domain.

o Experience in Data Visualization Tool Tableau Desktop and generated the reports using Tableau

version 9.2

o Having Good knowledge of Software Development Life Cycle (SDLC) methodology and project

management principles

o Expertise in Tableau BI reporting tools & Tableau Dashboard developments & Site administration.

o Experience in creating different visualizations using Bars, Lines and Pies, Maps, Scatter plots,

Bubbles, using trend-lines, KPIs, Running and moving aggregate measures and Highlight Tables.

o Experience in creating reports using different kind of data sources with Tableau.

o Interacting with business stakeholders for analyzing the available data to build Tableau

Dashboards and managing the delivery as per business requirements.

o Extensive experience of data warehousing using Informatica PowerCenter.

o Strong concepts of Data Warehousing, strategies for ETL, identifying metrics, dimensions,

hierarchies and design dimensional schema (Star, Snowflake) and implementing slowly changing

dimension etc.

o Extensive experience in designing developing Informatica Mappings & Mapplet using various

transformations for Extraction, Transformation and Loading from Multiple Sources (SQL Server,

Oracle, Flat files) to Data Warehouse and creating Sessions and Workflows/Worklets and

executing the Workflows.

o Extensive knowledge and Experience in dealing with Relational Database Management Systems

including Normalization, Stored Procedures, Constraints, Querying, Joins, Keys, Indexes,

Triggers and Cursors.

o Good team player with a strong work ethic and desire to learn new technologies and share

knowledge, and possess excellent organizational, interpersonal and communication skills.

o Excellent problem solving skills with strong technical background having the ability to meet

deadlines, work under pressure and quickly master new technologies and skills.

TECHNICAL SKILLS:

Database Technologies Oracle 8i/9i/10g/11g, MS Access, MS Excel

Languages PL/SQL, SQL

ETL,DW Informatica Power Center 9.x, 8.x

BI Tools Tableau 8.0, 8.1, 8.2 & 9.0.2

Tools Toad for Oracle, SQL Server management Studio

Testing Tools ALM, QTP, Mainframe

EDUCATION:

Bachelors in Computer Science Engineering, UPTU, India

PROFESSIONAL EXPERIENCE:

Infosys Limited India

Money Transfer System (MTS) SunTrust Bank

BI / Tableau Developer Aug2011

Oct2013

Project Description:

The project scope was related to the Money Transfer System which is used in SunTrust Bank. Money

Transfer System is a video client, windows-based application, used by SunTrust to transfer money from

their bank to other accounts within country or outside United States. As per laws bank is supposed to

provide the receipt to every customer who initiates cross border wires.

Project involved creation of different Tableau visualizations in order to analyze the amount transferred on

the basis of different type of data based on different demographics.

MTS is a 24*7 real time user gratification system which includes processing of large volumes of

transactions.

Application uses Oracle and Tableau as its core components. The goal of this project was to analyze the

number of receipts generated in a single day and transaction status.

Responsibilities:

o Worked on the requirement gathering of the reports.

o Integrated different reports in to dashboards and set access permissions accordingly based on

user/Business needs.

o Analyzed the database tables and created database views based on the columns needed.

o Created parameters for dynamic calculations and used quick filters to create monthly analysis of

sum of amounts transferred and daily reports included bar, line, graph.

o Created maps, area maps in order to analyze the total number of transactions made based on

demographics.

o Created Bar charts/Trend Graphs/Pie Charts to analyze types of sender (individual or

Organization) and recipients (individual or organization) and KPIs to help users to determine the

turnaround time.

o Created continuous graph in order to determine the successful and failed transactions.

o Published dashboards to Tableau server.

o Created Schedule jobs for data incremental refresh manually in tableau server.

o Worked on increasing performance on Dashboard using performance recorder.

o Used the RANK, DENSE_RANK and ROW_NUMBER functions to de-duplicate data,

pick the most preferred record from large, redundant datasets to prepare reporting data.

o Proactively communicate and collaborate with clients to analyze information needs and functional

requirements

Environment: Tableau 8.x, Tableau 9, Oracle (SQL, PL/SQL)

NII (SunTrust Enterprise Risk Program)

DW INFORMATICA DEVELOPER July2011-Aug2011

Project Description:

Net interest income is the difference between the revenue that is generated from a bank's assets and the

expenses associated with paying out its liabilities.

This project focuses on matching this data at the end of every month by fetching data using Oracle.

Responsibilities:

o Responsible for requirement gathering analysis and Participation in requirement gathering

sessions.

o Responsible for converting the business requirements into ETL Technical Specifications

o Implemented ETL Informatica designs and processes for the load of data from the sources to the

target warehouse.

o Extensively worked with Informatica Designer for design of ETL mappings.

o Worked with Filter transformation and made sure we use it as early as possible in the mapping

design for better performance of the mapping.

o Used Router transformation whenever multiple filters are there in the mapping design.

o Extensively worked with Look Up transformation both Connected and Unconnected.

o Extensively worked with all the transformations like Source Qualifier, Rank transformation, Update

Strategy, and Look Up transformations.

o Worked with various Passive transformations in Informatica PowerCenter like Expression

Transformation, and Sequence Generator.

o Worked with Flat Files sources and Targets.

o Worked with SCDs slowly changing dimensions Type 1, Type 2, and Type 3.

o Responsible for performance tuning at various levels like mapping level, session level, and

database level.

o Worked with aggregate functions like Avg, Min, Max, First, Last, and Count in the Aggregator

Transformation.

o Extensively used SQL Override, Sorter, and Filter in the Source Qualifier Transformation.

o Worked with Normal Join, Full Outer Join, Detail Outer Join, and master Outer Join in the Joiner

Transformation.

o Extensively worked with Connected and Un Connected Look up Transformations in the Designer

of Informatica PowerCenter

Environment: Informatica Power Center 8.6/8.1, (Repository Manager, Designer, Workflow Manager, and

Workflow Monitor), Oracle 9i, SQL Server 2000

CFPB SunTrust Bank

Automation/Manual Tester Feb2011-July2011

Project Description:

On January 10, 2013, the Consumer Financial Protection Bureau (CFPB) issued its much anticipated

Ability-to-Repay (ATR)/Qualified Mortgage (QM) Standards. On the same day, the CFPB issued for public

comment proposed amendments to the ATR/QM standards focused on points and fees calculations and

certain refinance programs. The final rules are part of a wave of new CFPB rules that implement Dodd-

Frank mortgage reform provisions, which will generally become effective in January 2014.

This project is intended to bring SunTrust Consumer Lending in compliance with the rule changes.

Responsibilities:

o Developing the Manual Test Cases using Parameterization

o Coordination with Team and Monitoring the Manual Team

o Initially started with Progressive automation and prepared scripts using dummy objects.

o Development of Automation test scripts using QTP with the scripts prepared during progressive

automation replacing the objects.

o Running the QTP script

o Prepare queries to fetch data into Ms-Excel for validation

o Test result analysis and Reporting

Environment: ALM, QTP, Toad, MS-Excel



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