What I shipped
- Led the redesign of a core inventory microservice — 10K+ distributed operations under 300s at 99.6% success via a SAGA-based distributed locking system.
- Delivered REST APIs (Django, FastAPI) on DynamoDB / PostgreSQL / OpenSearch serving 100K+ items/hour with sub-100ms P99 latency via Redis caching.
- Built an internal automation platform — 100+ isolated PR environments — cutting setup time 95% (4h → 8min) and lifting team velocity 30%.
- Owned 20+ production APIs handling 50K+ daily requests at 99.8% uptime, monitored via CloudWatch and custom metrics.
- Improved search accuracy 21% via ML-driven image similarity and vector search on Elasticsearch / OpenSearch.
- Established documentation standards and authored 7+ ADRs for cross-team knowledge sharing.
Stack
Python 
Go 
Django 
FastAPI 
PostgreSQL DynamoDB 
OpenSearch 
Redis AWS Python Go Django FastAPI PostgreSQL DynamoDB OpenSearch Redis AWS Case studies from this role
Iris
Per-branch ephemeral environments — 1,567 builds, 88% end-to-end success, 7× DAU growth.
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Argus
Saga + per-SKU locks behind 3.9M+ writes across 7,800+ manufacturers.
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Ariadne
Soft-filtering search engine with weighted ranking and ML image similarity — 21% accuracy lift.
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