Dipanjan G.

Dipanjan G.

Informatica Developer with Informatica skills

Kolkata , India

Experience: 7 Years

Dipanjan

Kolkata , India

Informatica Developer with Informatica skills

11142.9 USD / Year

  • Immediate: Available

7 Years

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About Me

Ø  7 Years of experience in IT.

Ø  An Informatica Certified Developer.

Ø  Experience in ETL Development using Informatica and SQL end-to-end Data warehouse Development experience. Have decent exposure to ETL performance tunin...

Ø  Have working experience on Full Lifecycle Darwarehousing projects and production support for the same.

Ø  Have good analytical skills and also has the knowledge on performance enhancement of informatica mappings and involved in various phases of a project like Requirements Gathering/Analysis, High level Design, Detail level design, Development, Testing, and Documentation etc.

Ø  Good experience in ETL Designing and Implementation.

Ø  Have experience of loading data from variety of source systems like DB2, ORACLE, Flat Files etc.

Ø  Experience in client meetings, Off-shore Co-Ordination, Handling small teams, meeting project goals, deliverables and objectives.

Ø  Strong analytical and problem solving skills coupled with excellent communication and inter-personal skills.

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Portfolio Projects

Description

Ø Contributed in preparing Technical design documents, Business requirement document.

Ø Analysis the existing procedures for which pull the data and load in data warehouse.

Ø Working on the balancing mechanism including financial controls which would be applied to ensure the data integrity throughout the event flow.

Ø Involved in preparing test cases, test suit for all the modules.

Ø Prepared LLD, Technical Design Documentation, and Review Checklist for project purpose.

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Description

Ø Contributed in preparing Technical design documents, Business requirement document.

Ø Analyzed Sources, Targets and designed the ETL strategy.

Ø Extensively used Power Center/Mart to design multiple mappings with embedded business logic.

Ø Created complex mappings using Unconnected Lookup, Sorter, Aggregator, newly changed dynamic Lookup and Router transformations for populating target table in efficient manner.

Ø Performance tuning of the Informatica mappings using various components like Parameter files, Variables and Dynamic Cache

Ø Involved in unit testing.

Ø Analysis and developing new mappings for which push and pull the data and load in data warehouse.

Ø Working on the balancing mechanism including financial controls which would be applied to ensure the data integrity throughout the event flow.

Ø Involved in preparing test cases, test suit for all the modules.

Ø Involved in Coordinating UAT, migration and support on-boarding activities.

Ø Performed code review by using internal tool (platinum code reviewer).

Ø Implemented CDC mappings through Informatica Powerexchange

Ø Prepared LLD, Technical Design Documentation, and Review Checklist for project purpose.

Ø Mentoring the new joiners in the project.

Ø Batch monitoring.

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Description

Ø Reviewed the technical design documents prepared based on requirements.

Ø Analyzed Sources, Targets and designed the ETL strategy.

Ø Extensively used Power Center/Mart to design multiple mappings with embedded business logic.

Ø Created complex mappings using Unconnected Lookup, Sorter, Aggregator, newly changed dynamic Lookup and Router transformations for populating target table in efficient manner.

Ø Performance tuning of the Informatica mappings using various components like Parameter files, Variables and Dynamic Cache

Ø Involved in unit testing.

Ø Implemented End-to-End Auditing and Reconciliation of records

Ø Tuned Informatica Mappings and Sessions for optimum performance.

Ø Performed data gap analysis from source systems to target elements and also from target elements to reporting elements.

Ø Setting up defect triage calls, consolidating day’s work, reviewing newly developed mappings.

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Description

Ø Participated in analysis of the specifications provided by the clients.

Ø Analysis and developing new mappings to pull and load the data.

Ø Contributed in preparing Technical design documents, Business requirement document.

Ø Analysis and developing new mappings for which push and pull the data and load in data warehouse.

Ø Working on the balancing mechanism including financial controls which would be applied to ensure the data integrity throughout the event flow.

Ø Designing and implementing the ETL Mappings and Sessions in Informatica

Ø Involved in preparing test cases, test suit for all the modules.

Ø Involved in Coordinating UAT, migration and support on-boarding activities.

Ø Involved in preparing test cases, test suit for all the modules.

Ø Mentoring the new joiners in the project.

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