TokopediaSoftware Engineer
Jun. 2021 - Jan. 2024• Delivered search and ranking algorithm improvements resulting in 4–10% monthly growth across key revenue metrics (impressions, clicks, CVR). • Maintained 99% uptime for Ads Serving APIs and search indexing systems serving high-volume marketplace traffic. • Improved platform observability by redesigning New Relic dashboards and alerting systems, reducing MTTR to under 30 minutes. • Contributed to multiple iterations of search ads infrastructure, improving performance, reliability, and operational monitoring.