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nisha pethiyaNP
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nisha pethiya

@nishapethiya

I’m a results-driven Senior Software Engineer specializing in Oracle SQL/PL/SQL, ETL, and database performance optimization.

India
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What I'm looking for

I’m looking for a role where I can lead Oracle SQL/PLSQL development, ETL and data migration, and drive SQL performance tuning, execution plan analysis, and production support in an Agile environment.

I’m a Senior Software Engineer with 8+ years of experience designing and delivering Oracle SQL and PL/SQL solutions for enterprise applications and reporting systems. I build database objects like tables, views, materialized views, indexes, stored procedures, functions, packages, and triggers, and I strengthen data quality through validation and testing aligned with data governance.

In Agile environments, I lead ETL development and data migration from legacy systems, then support production deployments and database release management. I’m particularly focused on performance optimization—tuning SQL, analyzing execution plans, improving indexing strategies, and using BULK COLLECT and FORALL for bulk data processing—while also troubleshooting production issues to minimize downtime.

Experience

Work history, roles, and key accomplishments

Tech Mahindra logoTM
Current

Senior Software Engineer

Apr 2022 - Present (4 years 3 months)

Designed and developed complex Oracle SQL and PL/SQL objects (procedures, functions, packages, triggers) and ETL processes for enterprise applications and reporting. Improved SQL performance using execution plan analysis and indexing, including bulk processing with BULK COLLECT and FORALL, and supported production deployments and troubleshooting.

Education

Degrees, certifications, and relevant coursework

OR

Oriental Institute of Science and University (RGPV)

Bachelor of Engineering (B.E.), Information Technology

2013 - 2017

Grade: 8.3 CGPA (Distinction)

Completed B.E. (IT) (affiliated to RGPV) with 8.3 CGPA (Distinction) from May 2013 to May 2017.

MB

M.P. Board

Higher Secondary Certificate (HSCE - 12th), High School

2012 - 2013

Grade: 86.6% (Distinction)

Completed HSCE (12th) with 86.6% (Distinction) from Jul 2012 to Apr 2013.

MB

M.P. Board

Higher Secondary School Certificate (HSSCE - 10th), High School

2010 - 2011

Grade: 90.0% (Distinction)

Completed HSSCE (10th) with 90.0% (Distinction) from Jul 2010 to Mar 2011.

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