Paul Weston has nearly two decades' experience in application development, gained in environments as diverse as entrepreneurial start-ups and monolithic bureaucracies. From MVS to XP, from COBOL to Java, and from Structured Programming to Struts - he has wrestled with them all.He began developing bioinformatics applications in the mid-1990s and has particular expertise in sequence assembly and sequence data management. He is now a director of Woodcock Stewart, a consultancy specializing in bioinformatics software development and developer training.