Achieved 75% cost reduction in onboarding new vendors (OTAs) by developing a common Integrator Framework, resulting in expanded inventory, improved customer options, and sustained GBV growth with each new vendor.
Optimized pricing strategies for B2C and B2B clients by building a module to manage multiple rate keys from external vendors, tailored to specific user groups.
Delivered reduced server costs by leading the migration of a critical service, streamlining processes and enhancing monitoring with improved resource management.
Reduced PostgreSQL CPU usage by 80% by designing a system that efficiently detects and selectively inserts data changes into the database.
Elevated property reply rates from 25% → 53% by building an extranet reply service, reducing median chat response time from 31 to 4 hours and strengthening OTA partner communication.
Ensured data consistency across services by creating reconciliation jobs and automated alerts for mismatches post-sync, improving data accuracy and timely issue resolution.
Designed and implemented APIs and messaging queues across 10+ microservices, optimizing system integration and communication.
Enhanced backend monitoring by integrating metrics across API calls, Kafka, and databases, providing improved visibility into system performance.
Increased test coverage from 80% → 94% by adopting TDD and unit testing, leading to early bug detection and resolution of a critical issue.