• Working across multiple product surfaces (FB, IG, Threads) to deliver a centralized SSO authorization experience

• Owned architecture and delivery of multiple features on a centralized React platform serving 100K+ global users, partnering with PMs, Designers, and 3–5 engineering teams to define product scope and execution strategy.

• Built a mission-critical emergency contact management system (React, TypeScript, Node, DynamoDB), improving operational accuracy and saving $3.7M annually across global sites.

• Designed and delivered a full-stack greenfield experience (React, Redux, Node, AWS) that reduced workflow handle time by 20 seconds/user, generating $250K+ annual efficiency impact; authored APIs, data models, reliability patterns and co-drove product spec with PM & UX for emergency-contact UX

• Emergency-contact UI reduced support escalations 18 % → ~2 K fewer user complaints/mo.

• Led design reviews and mentored 5 engineers (junior → mid-level), driving code quality, architectural consistency, and faster delivery cycles.

• Improved system resilience through enhanced observability, structured logs, and UI fallback mechanisms, reducing support load and improving incident resolution speed.

• Worked as mentor to software engineers of all levels, helping them prepare for algorithm and system design interviews, having over 40 engineers land offers at companies of various levels.

• Built high-reliability React + Django features that reduced production errors by 25%, improving clinical data workflow stability.

• Improved performance of backend pipelines processing 32B+ FHIR data rows, increasing ingestion stability and throughput.

• Developed a prediction system identifying top financial advisors, saving 25–30 hours/week and ~$100K/year in operational labor.

• Automated investor data workflows (Python, Selenium), saving 12 hours/week across the Investor Services organization.