Naresh Manohar Sakare

Oracle Database professional with 11+ years of experience in Oracle SQL, PL/SQL, ETL, data processing, database development, data migration, performance tuning, and production support in enterprise application environments. Strong hands-on experience developing and optimizing complex SQL queries, stored procedures, functions, packages, triggers, views, and database objects. Experienced in analyzing business requirements and translating them into scalable database solutions.

Experienced in data migration, source-to-target mapping, data validation, reconciliation, ETL processing, and troubleshooting. Strong understanding of database performance optimization, indexing, query execution plans, large-volume data processing, and production issue resolution. Experienced in working with application developers, business analysts, QA teams, infrastructure teams, and business/customer stakeholders.

Proven ability to provide technical guidance, perform code reviews, estimate development tasks, troubleshoot critical production issues, and mentor team members.

Oracle PL/SQL Lead / Technical Lead at [COMPANY NAME]

• Developed and maintained complex Oracle PL/SQL procedures, functions, packages, triggers, and views supporting enterprise applications.
• Designed and optimized complex SQL queries for high-volume transactional and reporting workloads.
• Analyzed execution plans and identified performance bottlenecks related to inefficient SQL, joins, indexes, statistics, and database access patterns.
• Performed Oracle database performance tuning to improve query response time and overall application performance.
• Translated business and functional requirements into scalable database solutions and technical designs.
• Designed and maintained database objects including tables, indexes, constraints, sequences, views, and materialized views.
• Developed ETL processes for data extraction, transformation, validation, and loading across source and target systems.
• Participated in data migration activities, including source analysis, source-to-target mapping, transformation rules, data cleansing, validation, and reconciliation.
• Worked with large-volume datasets and implemented efficient SQL/PLSQL processing techniques to improve data-load performance.
• Used BULK COLLECT and FORALL where appropriate to reduce SQL/PLSQL context switching during high-volume processing.
• Implemented appropriate exception handling and error-management mechanisms for database processing.
• Investigated and resolved production issues within defined SLAs through root-cause analysis and corrective actions.
• Worked closely with application developers to troubleshoot database-related application issues and improve SQL/database interaction.
• Collaborated with Business Analysts, QA teams, application teams, and other technical stakeholders throughout the SDLC.
• Performed peer code reviews and ensured adherence to coding and database development standards.
• Provided technical guidance and mentoring to junior developers.
• Participated in technical discussions, effort estimation, task planning, and delivery coordination.
• Supported deployments across Development, Testing, UAT, and Production environments.
• Prepared technical documentation covering database objects, procedures, data flows, technical solutions, and operational processes.
• Participated in Agile ceremonies including sprint planning, daily stand-ups, reviews, and retrospectives.
• Used Jira/Confluence for task tracking, defect management, documentation, and project communication.
• Communicated project/task status, risks, issues, and dependencies to stakeholders and management.

Senior Oracle PL/SQL Developer at [COMPANY NAME]

• Developed complex SQL and PL/SQL solutions based on functional and technical requirements.
• Created and maintained procedures, functions, packages, triggers, cursors, views, and other Oracle database objects.
• Optimized SQL queries involving multiple tables, joins, subqueries, aggregations, and analytical functions.
• Performed SQL and database performance analysis and implemented tuning recommendations.
• Developed data-processing and ETL solutions for high-volume data movement and transformation.
• Performed data validation and reconciliation between source and target systems.
• Supported production applications by analyzing database errors, failed jobs, performance issues, and data-related defects.
• Worked with UNIX/Linux shell scripts to automate database and ETL-related processing.
• Participated in application releases, deployment activities, testing, defect resolution, and production implementation.
• Worked closely with cross-functional teams to resolve technical issues and deliver project requirements.
• Participated in code reviews and provided technical support to team members.
• Prepared technical specifications, database documentation, and implementation details.

Oracle SQL / PL/SQL Developer at [COMPANY NAME]

• Developed Oracle SQL and PL/SQL solutions for business and application requirements.
• Created procedures, functions, packages, triggers, views, and complex SQL queries.
• Performed data extraction, transformation, validation, and loading activities.
• Supported database-related application development and troubleshooting.
• Analyzed and resolved data issues and production defects.
• Assisted with query optimization, database performance improvement, and data reconciliation.
• Worked with development and QA teams during application testing and deployment.
• Maintained technical documentation and followed established SDLC and coding standards.

[Degree / Qualification] – [College / University] ([Year])