Selected work
Anonymised product engineering outcomes.
A small set of representative outcomes across Rails reliability, product workflows, data integrity and automation. Details are intentionally anonymised.
01
API latency reduction
Reduced a critical production API’s p99 latency from approximately 300 ms to under 120 ms.
Rails · PostgreSQL · Redis
02
Auditable credit ledger
Designed a credit ledger with locking, idempotency, expiry and duplicate-redemption prevention.
Rails · PostgreSQL · Background jobs
03
AI workflow for structured product data
Converted unstructured conversations into validated structured product data with explicit failure handling.
AI workflow · Schemas · Validation
04
Release automation
Automated a multi-environment release process that previously required about 30 minutes of repetitive manual work.
Automation · CI/CD · Deployment
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