Responsible for all project lifecycle phases, from specifications and coding through deployment, testing, debugging, documentation, and maintenance. Create VBA programs to automatically update Excel workbooks, encompassing class and program modules and external data queries. Develop GUI interfaces using Open Database Connectivity (ODBC) to connect to MSaccess and Sybase Relational Database Management Systems (RDBMS). Ensure projects are completed on time and within budget, achieving 97% success rate. Extensively use Excel functions in development, focusing on read/write integration to databases.