With over 6+ years of experience as a SQL Server/Oracle PL/SQL Developer, I bring extensive expertise in database administration and development across both SQL Server and Oracle environments. I specialize in SQL Server DBA and Oracle PL/SQL, focusing on ensuring high performance, security, and reliability for business-critical applications.SQL Server DBA ExpertiseAs a SQL Server Database Administrator (DBA), I manage and optimize SQL Server environments to ensure their security, reliability, and high availability. My key responsibilities include:• Database Performance Optimization: I monitor and optimize SQL Server environments, focusing on query optimization, indexing, and execution plans to enhance system performance.• Backup & Recovery: I manage regular backups and ensure that recovery strategies are in place for rapid data restoration in case of system failure.• Database Security Management: I implement user roles, encryption, and security patches to protect sensitive data, ensuring compliance with regulations such as GDPR and HIPAA.• Database Maintenance: I perform regular patching, index maintenance, and update database statistics to maintain optimal performance.• Automation & Scripting: I utilize PowerShell and SQL Server Agent to automate tasks such as backups, database maintenance, and performance monitoring.Oracle PL/SQL Developer ExpertiseIn addition to my DBA role, I have substantial experience in Oracle PL/SQL development, where I design and implement complex queries, stored procedures, and functions for enterprise applications. My expertise includes:• SQL & PL/SQL Development: I write efficient SQL queries, create inline views, optimize performance using indexes, and perform query rewriting to improve system performance.• Database Objects & Security: I manage Oracle objects such as constraints, synonyms, and sequences to ensure data integrity and manage access control.Key Achievements• Optimized over 100 SQL Server databases, reducing query times by up to 40% and improving overall system performance.• Implemented high availability solutions, ensuring 99.99% uptime for critical business applications.• Automated backup and maintenance processes, reducing manual intervention and increasing operational efficiency.ConclusionAs a dedicated SQL Server DBA and Oracle PL/SQL Developer, I am committed to ensuring that database environments are secure ,and highly available. With a passion for continuous learning and adapting to new technologies, I aim to provide efficient and reliable database solutions that support business goals.