High-impact systems I've designed and shipped.
Amazon
Sept 2025 โ Present
Led 3 engineers to automate marketing-content validation by implementing deterministic checks and integrating downstream AI-powered quality checks through an asynchronous workflow โ eliminating the manual Email Bar Raiser review step entirely.
Built and extended the Marketing Translation Service to support campaign localization by fragmenting templates while preserving merge tags, asynchronously translating text fragments, aggregating results, and reconstructing the localized template โ with contextual previews for human quality review.
Engineered modernization of payment pipelines used by 10+ teams under the SPEED program, enabling standardized, scalable, and compliance-ready processing across Retail, CorpEx, and Digital workflows.
Contributed to an org-wide Hybrid Continuous Delivery initiative spanning 27+ production pipelines โ replacing manual approval gates with automated CodeGuardian workflows, composite auto-rollback alarms, and bake-time validation while staying compliant with the 28-day release SLA.
Drove operational ownership of newly onboarded services by deep-diving into service dependencies and failure modes, creating runbooks for diagnosis and remediation, and applying learnings from on-call production incidents back into the services.
tiket.com
Jun 2023 โ Sept 2025
Developed a common Integrator Framework to onboard new OTA vendors, enabling expanded inventory and customer options. Drove sustained GBV growth with each new vendor added.
Built a module managing multiple rate keys from external vendors, optimizing pricing strategies for both B2C and B2B clients with user-group-level tailoring.
Led migration of a critical service to streamline processes, enhance Grafana monitoring, and improve overall resource management in production.
Designed and implemented a Change Data Capture system that efficiently detects and persists only incremental data changes, cutting redundant writes and load on MongoDB.
Built a service enabling property partners to reply to guest messages directly from email, dramatically improving OTA partner communication.
Resolved 100% of data inaccuracies from a race condition in the sync cron job using fine-grained locking and atomic operations.
Created reconciliation jobs and automated mismatch alerts post-sync, ensuring data accuracy and enabling timely issue resolution across services.
tiket.com
Jun 2022 โ May 2023
Designed and implemented APIs and messaging queues across 10+ microservices, optimizing system integration and inter-service communication.
Integrated key metrics across API endpoints, Kafka event flows, and DB queries to bolster observability and support data-driven debugging.
Adopted TDD and unit testing across the codebase, catching a critical bug in the process. Substantially improved confidence in deployments.