Server team lead and overall architect in a startup, building an ETL product from scratch. Designed and developed shared libraries and server modules for InfoSight, an ETL (extract-transform-load) product, involving retrieving data from heterogeneous data repositories (disparate RDBMS, spreadsheets, text files, etc.), transforming it according to user-specified rules and loading various other supported repositories (as above). Other responsibilities included tool-smith/release engineer duties (by writing environment, build, test, and other scripts), mentoring junior developers, work on troubleshooting client (Java Swing) module, implementing best practices (patterns, documentation, bug tracking, regression testing, etc.).