A dedicated and experienced Software Developer with expertise in ETL processes, SQL/PLSQL, and data warehousing concepts. Seeking to leverage my skills and experience to contribute to a dynamic and innovative team.
Led a team of 6 individuals and managed the distribution of tasks among them.
· Gathering requirements from client
· Development of new mappings/workflows, reconciliation rules, validations to identify moneyloss for billing accounts.
· Optimization of complex SQL queries.
· Created an Automatic PDF reader loader using JavaScript which will automatically read data from pdfs and load to database tables.
UAT testing and design documents creation
Skilled in using Informatica PowerCenter for ETL processes, which includes mapping of source/target, transformations, sessions, workflows, and enhancing performance
Possess a deep understanding of SQL/PLSQL, Snowflake, relational databases, data warehousing principles, and database architecture
Experienced in merging data from diverse sources like flat files, databases utilizing Informatica PowerCenter
Practical experience in Unix Shell Scripting and Autosys Scheduler for the purpose of automation and integration
Comprehensive knowledge of data warehousing concepts
Adept at tuning SQL queries for performance and optimizing ETL tasks
Experienced in formulating data validations for data reconciliation
Excellent communication and interpersonal skills, facilitating effective collaboration with stakeholders and end-users