Power Builder

Professional Summary Senior PowerBuilder Developer with 7+ years of hands-on experience developing, supporting, and maintaining enterprise-scale legacy applications using PowerBuilder 12.5+. Proven expertise in IRMS tax processing systems, relational databases (Oracle 19c/MySQL), and Agile delivery environments. Strong background in maintaining mission-critical revenue management systems, developing system interfaces, and collaborating with cross-functional teams during large-scale modernization initiatives. Highly detail-oriented, self-motivated, and experienced working in government tax and revenue systems. Key Responsibilities & Experience • Designed, developed, and maintained PowerBuilder 12.5+ applications supporting IRMS legacy tax and revenue management systems. • Provided analysis, enhancement, and production support for IRMS during modernization and phased rollouts under Project Lighthouse. • Developed and implemented interfaces between GenTax and IRMS systems to ensure continuity of tax processing operations. • Created clear, maintainable, and well-documented code, following enterprise coding standards and best practices. • Utilized Azure DevOps / Team Foundation Server (TFS) for version control, work item tracking, and application lifecycle management. • Worked extensively with Oracle 19c and MySQL databases, including SQL development, performance tuning, and data validation. • Participated in Agile/Scrum ceremonies, including sprint planning, daily stand-ups, backlog grooming, and retrospectives. • Collaborated with business analysts, team leads, and other application teams to analyze requirements and deliver functional solutions. • Contributed to technical design, architectural discussions, and customer requirement sessions for PowerBuilder applications. • Demonstrated strong attention to detail, problem-solving skills, and a results-driven mindset while working independently and in team environments.