amit ch gupta

← Amit Ch [email protected]

602-394-2423

Summary

9+ Years of experience in IT industry with extensive experience in Design (Logical, physical), Development, testing and Admin Activities.

Primary skills and experience working with Informatica, Teradata and Informatica Admin Activities.

Secondary Skills with Oracle, DB2, Datastage, Talend for Bigdata Experienced in Data-modeling/Data-profiling Experienced in developing Packages, procedures, functions, Partitions and views. Excellent Knowledge and Experience in Business Intelligence and Data Warehousing. Have working knowledge for Star Schema Modeling, and Snowflake modeling, FACT and

Dimensions tables. Experience in full life-cycle database including logical and physical design, data modeling, and

implementation. Experience in Database Performance Tuning, Performance Monitoring and Query Optimization

using Teradata Explain and Table partitioning. Experience working with Teradata utilities Multiload/Fastload/BTEQ to load data from flat

files/database to the Teradata database. Worked on Batch Jobs Knowledge of reporting tools BO,MSRS and Cognos Have also worked on network/Telecom support project for some time. Developed excellent professional skills by working independently and also as a team member to

analyze the Functional/ Business requirements and to prepare Estimation of work including Analysis, code, Test plans, Test scripts, Test cases for manual testing.

Strong trouble shooting capabilities and problem solving and team leading capabilities Worked with team of 4-6 Associates as part of the on shore-offshore model. Good Exposure to Big data/Hadoop technology. Excellent Troubleshooting, Analytical and Interpersonal skills. Open to take up challenging tasks. Ability to grasp new technology and tools quickly

Education

Bachelor of Engineering with specialization in Electrical & Electronics from RV College of Engineering, Visvesvaraya Technological University, Belgaun, India, 2008.

Technical Skills Operating Systems AIX, Linux, Sun Solaris, Windows 2000/XP

RDBMS Oracle, Teradata , DB2, NetezzaLanguages SQL, PL/SQL, Unix

Tools and Utilities PL/SQL Developer, INFORMATICA, Datastage, BO, AUTOSYS IXP, CA Service Desk, HPOV, SCM

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Work Experience

← 1> EUO Support, AMEX, Phoenix, AZ: Oct 2015 – Till Date← Role: Informatica Admin

As part of Enterprise Utilities Operation (EUO) team, we use to Administrator different BI related utilities. It includes Informatica products/Microstrategy/Cognos infrastructure and involve in migration, Uplift, support and keeping all our Environment Up and running.

Support the Informatica Grid environments Support newly introduced Informatica TDM and DVO utilities Supported PWX for DB2, cdc and data files. monitor and work for PWX starter tasks and restart tokens Supported the Informatica Analyst project Work on any on the services failures using the admin console and using the infa commands. Work on different adhoc requests using different infa commands or metadata table queries. Monitor the Informatica Health and Automate the critical Alerts Work on regular Admin activities as per request (Creating Connection String, Native Access

Groups, Assigning the IS, File changes, Permission/Owner changes, Seq Reset, ..) Creating the Deployment group in Lower environment and migrating them to Production. Trouble shooting the long running jobs, Crashes, Service restarts, Performance improvement

suggestion to Application Team, Any configuration Changes in Admin Console as per improving the system

Work on the Cognos/Microstrategy admin activities.Environment/Tools/Technologies: AIX, Linux, Mainframe, Informatica Family(PC, Analyst, TDM, DVO) , Microstrategy, Cognos

← 2> SWP Migration, Wells Fargo, Minneapolis, MN: Jan 2015 – Sep 2015← Role: Informatica Developer

Created a new ODS layer synchronising the new system with old SWP system, so that the business and stake holder doesn’t get affected after the cut over to new system.

Involve with BA and Architect to decide on the overall new design Worked on Agile Methodology with 2 Week sprint Created the HLD and then LLD and get it approved with TL and then the Architect Preparing documentation for requirements, design, install and Unit testing Developed the code using creating reusable components Prepared the final Handover Document

Environment/Tools/Technologies: AQT (DB2) , UNIX, Informatica

← 3> CL, Nationwide Insurance, Dublin, OH: Aug 2014 – Jan 2015← Role: Informatica Developer

In the Centralized Licensing (CL), we are integrating the complete Licensing information to one systemNationwide has different systems for such as few bought over’s and few the way business is done. So here we are trying to integrate the all system so we don’t have the duplicate data and the we have only one source of truth.

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Responsibilities:

Involve in the discussion with Business to clarify the requirement Involve in the discussion with testers to get the scenarios checked Created the HLD and then LLD and get it approved with TL and then the Architect Preparing documentation for requirements, design, install and Unit testing Keeping in touch with other development team to make sure we are in right direction and

checking the progress time to time Develop the mapping and workflows based on requirement Involved in Development, unit, performance and integration testing for the jobs Creating the Implementation plans and reviewing with team before the implementation date.

Environment/Tools/Technologies: AQT (DB2) , UNIX, Informatica

← 4> CCRA ODS, Fifth Third Bank, Cincinnati, OH: Jun 2013 – Aug 2014← Role: Data Analyst

Commercial Credit and Risk Analysis (CC&RA) is the project where in we were trying to match up the requirement from the Business to have our Credit and the Risk team able to run ahead of other market players.Here we have different types of project running together to match the business requirement and have the Business team enabled for more accurate decisions. Responsibilities:

Meet with Business to get the requirements , improvements and suggestion Meet with the Source System teams to get the changes and replicate to ETL side as required Gathering requirements, understand and sharing the details with development team. Data profiling , Data modeling and then creating the Technical Specs Preparing documentation for requirements, design, install and Unit testing Keeping in touch with development team to make sure we are in right direction and checking

the progress time to time Involved in Development, unit, performance and integration testing for the jobs Develop test cases and review the Unit testing. Creating the Implementation plans and reviewing with team before the implementation date. Knowledge of US Financial and Credit and Risk team with in it.

Environment/Tools/Technologies: AQT (DB2) , UNIX, Datastage

← 5> EDW Support, Independent Health, Bangalore, India: Sep 2012 – Apr 2013← Role: Informatica Developer

Independent Health involved in dealing with different data warehousing users across the country and with the extracts of data from OLTP databases on regular schedules. The job involved in cleaning the source data and transforming the data to the staging area then loading it into the warehouse. Involved in various stages used to transform the data and loading it into the warehouse.

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Designed the ETL processes using Informatica to load data from Mainframe DB2, Oracle, SQL Server, Flat Files, XML Files and Excel files to target Teradata warehouse database.

Designed Reusable Transformations, Mapplets, reusable Tasks and designed Worklets as per the dependencies of various sessions and parent-child tables.

Worked on Teradata utilities BTEQ, MLOAD and TPUMP and tuned SQL. Created Oracle stored procedure, package and triggers. Worked on analytical query to format

report. Created materialized view to store summarized data. Investigate, debug and fix problems with Informatica Mappings and Workflows. Implemented SCD - Type I & II in different mappings as per the requirements.Environment/Tools/Technologies: Informatica Power Center 8.6, Oracle 11g, UNIX Shell Scripting, SQL, Autosys, Teradata 12, Utilities BTEQ, FLOAD, HPOV.

← 6> EDW Support, Supervalu Inc, Bangalore, India: Sep 2008 – Apr 2012← Role: Application Support

The Aim of the Project is to do SDLC for Minor Enhancement activities for any small development activities which was either tracked by support, User or BSA. Provide Maintenance and Support Services for Tier 3 for Legacy SUPERVALU EDW applications on subject areas like CDMA, TCRM, & Pharmacy for the data warehouse application. The Project also assists SUPERVALU in upgrades and new releases of third party Applications Software Products

Responsibilities:

Gathering requirements, understand and sharing the details with support team and users. Developed PL/SQL Packages, Procedures and Functions accordance with the business

requirements for loading data into database tables. Worked on Slowly Changing Dimensions Type 2, Type 3 and Type 1. Involved in tuning SQL queries. Handled system utilization issues, performance statistics, capacity planning and recovery of

databases. Monitoring day-to-day Process for different Data Loads and resolving Issues. Provide post-production support and Performance tuning. Provide status reports to the Core Team and Stakeholders including progress, milestones and

issues. Keeping track of the scheduled jobs of the Supervalu DWH through scheduling tools Autosys &

ESP Tool and Ticketing tools HPOV & CA Troubleshooting problems in Informatica, Teradata, Unix and Oracle code. Worked with Teradata utilities (Fload/Mload/BETQ) to load files into Teradata tables Doing data-fixes on request or on necessary basis depending upon the job failures. Involved in training and mentoring of new joiners in process and technical areas. Worked in different, most critical & secure subject areas like CDMA, Marketing, Pharmacy

where we need to work with extra precision & alert Used CA and SCM tool to promote the development work into the production Communicate efficiently with clients in weekly meetings and whenever it was necessary for the

schedule updates during outages & environment migrations. Co-ordinated with different support teams in Tier 1, Tier 2 levels.

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Environment/Tools/Technologies: Oracle 10g, PL/SQL, Teradarta, Sun Solaris 5.10, INFORMATICA, CA Service Desk, HPOV, SCM

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amit ch gupta

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