Ravi is based out of Kolkata & has studied ECE ENTC-Electronics and Tele-Communication Engineering, BE BTech-Bachelor of Engineering or Technology from Year 2008-2012 in BPPIMTC-B P Podder Institute of Managment and Technology College, West Bengal university of Technology.
Ravi Sharma is Skilled in MySql, Common Sense, Unix and other talents.
About
I am having 5.3 years of overall experience in Data Warehouse development and enhancement.
AVM Spot Award 2016; Awarded as "Budding Genius" in Q4' 2015
Software Engineer Trainee
Exilant Technologies Private Limited
Full TimeNov-2012 To Sep-201310 months
Responsibilities
Worked as a Software Developer. To design the database using UNIX shell script and populate data into the database table using terminal and generate reports. Database - Oracle, Unix Terminal - MAC OS X 7.0
Developed Informatica XML source transformation to fetch the values from the XML source file and load the same to staging tables. Worked on the existing Informatica SCD type 2 mappings, workflows for code enhancements. Effectively worked in Informatica version based environment and created labels to migrate the objects. Used debugger for identifying the data issue in existing mappings by analyzing data flow, evaluating transformations. Effectively used Informatica parameter files for defining session variables, worklet variables, workflow variables, FTP connections and relational connections. Involved in monitoring the data load from the XML, Mainframe, Flat Files (TSV, CSV) and Relational databases into staging area. Created several UNIX shell scripts to generate reports for the stake holders. Created ELT shell scripts to load the stage data to the fact tables in Greenplum database. Created PL/pgSQL function to take data backup of audit tables with the help shell script.
• Developed Informatica object - mappings, sessions and workflows. • 100+ one to one mappings were created to pull the date for different modules. • Configured parameterized Informatica objects- sessions & workflows. • Unit testing of code completed successfully and proper documentation for same was done. • Involved in Informatica version based environment and created labels to migrate the objects.
• Developed and enhanced Informatica mappings, sessions and workflows. • Involved in database table enhancement by altering the table definitions and changed the Informatica source & target transformations respectively. • Informatica parameter file was configured for the sessions & workflows respectively. • Workflow was tested and data load was verified successfully. • Involved in Informatica version based environment and created labels to migrate the objects.
Software Engineer Trainee at Exilant Technologies Private Limited
Mar-2013 to Sep-2013
• Developed UNIX shell scripts to create the data warehouse environment by using DDL scripts (tables, sequences, triggers, constraints). • Created shell scripts to read the data from the source files and convert the same into SQL insert statement for loading the same data to the database using command line utility. • Created shell scripts to cleanse the staging data and load the same to the fact tables • Also created scripts to cleanse and load the dimensional data into the database from the source files • Designed shell scripts to pull the properly formatted data from the oracle database and generate the report as per requirement using command line utility.
Watching Hollywood Movies- Thriller | Action | Romance | Comedy
Painting
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Profile Snapshot
Ravi is based out of Kolkata & has studied ECE ENTC-Electronics and Tele-Communication Engineering, BE BTech-Bachelor of Engineering or Technology from Year 2008-2012 in BPPIMTC-B P Podder Institute of Managment and Technology College, West Bengal university of Technology.
Ravi Sharma is Skilled in MySql, Common Sense, Unix and other talents.