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Rajinikanth Mani

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Last update: 28.01.2023

I'm a Qualified IT Professional willing to provide solutions for business needs.

Company: Cognizant Technology Solutions
Graduation: BE
Hourly-/Daily rates: show
Languages: German (Elementary) | English (Full Professional) | Japanese (Elementary)

Keywords

Oracle Databases PL-SQL C (Programming Language) Java (Programming Language) Amazon Web Services Amazon S3 Data Analysis Big Data Business Requirements Unix + 31 more keywords

Attachments

Profile-Of-Rajini_280123.pdf

Skills

S3, AWS, BIG Data, C, C++, Cloud, Cloud Technologies, Programming Skills, Data Analyst, Data Architect, Database, Disaster Recovery, Distributed Computing, ETL, Git, Datastage, Information Technology industry, Java, Jenkins, Linux, Netezza, NoSQL, Oracle, OBIEE, Data Guard, Oracle 9i, Oracle DBA, Oracle Discoverer, Oracle EBS, Oracle Forms, Oracle DB, PL/SQL, PLSQL, Performance Tuning, PostgreSQL, Python, R, RMAN, SQL, test case, Reporting Tools, UNIX, UNIX Shell Scripting

Project history

08/2020 - 03/2021
Client Relationship - Manager
Deep Logic Technology

* As a coordinator find out root cause for any defects/bugs reported by client on Singlestore DB
and suggest solutions on the same to the product team.
* Prepare test case for the Beta releases and provide workaround for bugs till the release.

11/2010 - 03/2020
DBA Manager
Cognizant Technology Solutions India Ltd.

Managed many clients in Healthcare, Insurance & Life science Projects.

Roles & Responsibilities -
* Prepared Runbook for entire scope of project after getting KT from client SME's.
* Identified challenges, load and then generated Data points to predict the trend.

Technical Solution Offered / Cost Savings -
* Migrated Data from Oracle DB to AWS/PostgreSQL by creating home-based scripts.
* Removed Golden Gate for HA and replaced with DG catering to business needs thus saving $.
* Removed Partitions, Compression & many other features that was licensed and saved $.
* Identified DB parameters and Customized DB objects before migrating from Exadata.

05/2006 - 10/2010
Senior Software Engineer
Mphasis an hp company

Worked as Onsite DBA Support coordinator for XEROX at Rochester, US.

Roles & Responsibilities -
* Reviewed and customized all UNIX scripts related to the project developed by Oracle.
* Designed & worked on a module to move data from Warehouse to Mart using Python/PLSQL.
* Migrated data from Netezza, NOSQL to Oracle also created scripts for day to day DBA activities.

Technical Solution Offered / Key Contribution -
* Tune top queries publish before/after results from AWR/ASH/ADDM & eDB360.
* Monitor throughput from Informatica/OBIEE and then work on the DB parameters.
* Revised and reviewed all Oracle Supported UNIX scripts.
* Implemented Flash Cache to reduce the reads from the disk and capture ageing block from BC.

03/2005 - 08/2005
Software Developer
Silverlink Technologies LTD

Worked at Client location Fujitsu in Belfast, Northern Ireland.

* Develop UTP Plan and PL/SQL packages based on the templates for any new requirement.

09/2001 - 05/2005
Software Engineer
Nucleus Software Exports Ltd.

Worked on many Banking products and implemented in Citibank Singapore.

* Work on Oracle Forms/Reports for TRAde facto - Trade Finance Product for a Foreign Bank.
* Involved in Study, Training & implementation of Oracle Discoverer for the project
* Worked on enhancement in Finnone - Financial Product for UFC, Oman.
* Support for Cash@Will banking product for Citi in Singapore.

08/1995 - 09/2001
Non-Technical Experience (Intr. machinery)
Kiran Silicates Chennai


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