Principal Software Engineer with over 25 years of experience in development of systems software, utilities, and application programs. Expert-level software development skills on z/OS, z/VM, Unix, Linux. Deep knowledge of IBM z/Architecture and z/OS internals. Years of experience in planning, design, development, and support of complex distributed software systems. Excellent analytical, debugging, coding, problem-solving, interpersonal, and communications skills. Ability to prioritize and efficiently manage multiple assignments. Experience in working with customers and software vendors. Ability to work independently and as a part of a team, in the office and remotely.