•Put forth new architectural patterns for NodeJS microservices. Worked to build up new services and move off the legacy patterns which had complicated development previously.
•Assisted swapping out legacy code via facades with newer, more flexible approaches.
•Greatly improved Engineer & Operations productivity / troubleshooting ability by pushing for system-wide Distributed Tracing, with an improved JSON-based logging approach
•Built a Rules-based Calculation Engine for providing a consistent view of a user despite the variety of backing data sources
•Built a Graph-based Compiler for dynamically building up Elasticsearch queries based on a simplified user-facing query language
•Assisted with hardening legacy services to improve reliability
•Collaborated in architectural discussions to ensure new work was done with a maintainable approach
•Helped facilitate communication and cooperation with other teams
•Provided support to blocked work, and Junior Engineers