Informatica coding and implementation: design and build mappings, mapplets, reusable transformations, workflows, sessions, parameter files, and deployment artifacts; implement error handling, logging, and restartability. - SQL analysis and optimization: author and tune complex SQL queries, analyze execution plans, optimize joins/index usage, and implement set-based transformations for performance … Data Warehouse, data integration, or data engineering solutions. - Strong Informatica expertise: experience building and maintaining mappings, workflows, parameterization, reusable components, and deployment packages. - Advanced SQL skills: ability to write, profile, and optimize complex SQL; experience with query tuning, indexing strategies, and analyzing execution plans. - Data modeling knowledge: understanding of dimensional ...