Lead developer for social health platforms, refining, coordinating, and reviewing sprints. Coached 3 juniors/interns. Promoted and participated in knowledge sharing. Introduced Quality Assurance practices. Improved application observability. Refactored caching system to sustain high load during national TV event and generalized it for shared architecture. Built tools for improving developer and backoffice experience. Co-created data exchange with client Business Intelligence units.

Implemented frontend features using in-house functional wrapper for React. Managed service requests for 3 applications in production: classifying, responding to, and solving issues. Set up custom caches to sustain peak loads (~10k users) on booking site. Refactored data handling to be asynchronous of a 10+ year old desktop application used by pharmacies. Advised on: integrating webinar suites in existing ticketing system for hybrid events; implementing measurements for analytics.