Hire the Best Oracle GoldenGate Freelancers in Chennai, IN

I am a Senior SQL Developer with 13+ years of experience working with enterprise databases including SQL Server, Oracle, and MySQL. I specialize in database performance optimization, query tuning, stored procedure development, ETL pipelines, and data migration. I have worked on large-scale enterprise systems handling high-volume data and mission-critical applications. My expertise includes identifying slow queries, optimizing execution plans, implementing indexing strategies, and designing efficient database structures. Services I provide: • SQL query optimization and performance tuning • Stored procedure and PL/SQL development • Database troubleshooting and debugging • ETL pipeline development and data integration • Data migration and transformation • Database schema design and optimization I focus on delivering reliable, scalable, and high-performance database solutions that improve system efficiency and reduce processing time. If you are facing slow queries, database issues, or need help with data migration, I would be happy to help.

Extensive experience (16 years) in Oracle, MySQL, SQL Server, Postgres, Snowflake and Azure Data Lake methodically identifying and resolving complex underlying causes of problems, using a vast variety of techniques and tools. I have solved numerous show-stopping Performance problems, as well as often re-engineered immensely complex designs and code, providing significantly improved performance. Have designed data warehouse and implemented ETL pipeline strategies on AWS and Azure. Extensive experience as a Data Engineer with multiple work experience in data extraction, data transformation, data load, data protection, data cleansing, data migration, data mergers etc. Expert level ability with Data Architecture, Data Modelling and Data Analysis. I can conceptualize, design and develop long-term, automated, integrated solutions with a focus on increasing your competitive advantage. Have also held roles where I had to work with business end users to provide Solution Architecture and drive the solution from discussing with the users to delivering the final solution product to the end users. Have around 6 years of experience in Python (ETL and Data Analytics), 4 years in Tableau, 2.5 years in DBT and 2 years in Matillion (ETL). Domain expertise: Freights and Logistics (Quotation, Pricing, Booking, Reservation, Inventory management, Operations, Control products for Accenture Freights and Logistics Solutions) - 7 years Finance - Capital Market (Backend book-keeping for different instruments for BNP Paribas) - 3. years Digital Marketing (Generic product for Call Center and Website for a Digital Marketing company called Candid Maven) - 2 years Merchant Data Platform (Creating the automated framework from scratch to bring in data that was managed in Smartsheet to the centralized database using Python and PL/SQL to serve the analytic needs - for a company called Woflow that holds 96% of the market in this domain) - 6 months Pharmaceutical (Data Lake and Data Warehouse setup for Precision for Medicine - integrated systems like CRM (Saalesforce), ERP (Infor CloudSuite, PSA), HR (Greenhouse, ADP, PSA, SAP Success Factor), RM (Smartsheet, WorkFront), Clinical vendor data (Citeline, KMR) - 3 years At Precision for Medicine, I have worked on integrating the data of all the above mentioned disparate data platforms in 1 single dimension model (ERP, HR, RM, CRM) for creating the centralized enterprise analytics platform. I am eager to work with you, to provide reliable, consistent, and High-Level solutions to design/development challenges. Please contact me, so we can discuss how we can work together to FULLY meet your Business Needs!

I’m a developer experienced in different databases and UI Technologies. Sound knowledge in Oracle PLSQL & Apex and familiar with Oracle ERP - OM, GL modules.

An experienced Oracle SQL and PL/SQL Developer with over X years of hands-on expertise in designing, developing, and maintaining high-performance database systems. Skilled in optimizing database queries, developing stored procedures, triggers, and complex data manipulation tasks. Proficient in integrating databases with various technologies to ensure seamless operations. Possesses a solid understanding of database architecture, normalization, and performance tuning.