Vignesh Kumar S

Vignesh Kumar S Email and Phone Number

Database Developer|Oracle to AWS Aurora Postgresql Migration Expert|Oracle PL/SQL,PostgreSQL Developer|Unix|Database Optimization&Development @ Cognizant
teaneck, new jersey, united states
Vignesh Kumar S's Location
Chennai, Tamil Nadu, India, India
About Vignesh Kumar S

Database developer

Vignesh Kumar S's Current Company Details
Cognizant

Cognizant

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Database Developer|Oracle to AWS Aurora Postgresql Migration Expert|Oracle PL/SQL,PostgreSQL Developer|Unix|Database Optimization&Development
teaneck, new jersey, united states
Website:
cognizant.com
Employees:
278214
Vignesh Kumar S Work Experience Details
  • Cognizant
    Information Technology Associate
    Cognizant Oct 2022 - Present
    Chennai, Tamil Nadu, India
    Successfully migrated a large Oracle database to Aurora PostgresqlUsed AWS Schema conversion tool (SCT) and DMS for migration processTested the code thoroughly to ensure the code was working properly on postgresql without performance issuesMade any necessary changes to the postgresql database to ensure compatibility Expertise in migrating Oracle tables,Views, Materialized Views,Indexes, Partitions, Triggers, Procedures, Functions,Arrays,Types,DBlinks,Pragma autonomous, Global variable, External tables,Utl file packages,Bulk collect, Merge , Hierarical and Window functions into Postgresql native functionsCreated separate process to audit loggings, handle temporary tables, automatic range partitions (daily, monthly,Yearly) and also created separate process for ddl's to avoid database locking and ensure better performancesStrong knowledge in performance tuning and optimizationSupported application team in fixing the bugs till endHaving good knowledge in S3,Lambda, Cloudwatch and Event bridge services
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  • Cognizant
    Information Technology Associate
    Cognizant Oct 2022 - Present
    Chennai, Tamil Nadu, India
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  • Hcl Technologies
    Pl/Sql Developer
    Hcl Technologies Jul 2019 - Oct 2022
    Chennai, Tamil Nadu, India
    View

Vignesh Kumar S Education Details

Frequently Asked Questions about Vignesh Kumar S

What company does Vignesh Kumar S work for?

Vignesh Kumar S works for Cognizant

What is Vignesh Kumar S's role at the current company?

Vignesh Kumar S's current role is Database Developer|Oracle to AWS Aurora Postgresql Migration Expert|Oracle PL/SQL,PostgreSQL Developer|Unix|Database Optimization&Development.

What schools did Vignesh Kumar S attend?

Vignesh Kumar S attended Mepco Schlenk Engineering College, Indian Institute Of Materials Management, Chennai, Poke Yoke Technologies.

Who are Vignesh Kumar S's colleagues?

Vignesh Kumar S's colleagues are Anusha Ponugumati, Kirthi Uma, Saranya.k.dhanasekar Saranya, Ashok Kumar, Aniket Khiste, Akash Jaiswal, Gunasekaran Manickam.

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