Software Engineer
AI/ML and full-stack. Part of the team behind Canada's first orphan well plugging carbon credit issuance.
- Shipped real-time regulator dashboards in TypeScript + React backed by a Redis read-through cache, serving 600k+ AER/Petrinex records at sub-200ms latency.
- Built an event-driven S3 → SQS → ECS Fargate pipeline unifying Petrinex CSV, AER shapefiles, and Fortis GeoJSON into a single facility model, processing millions of records monthly; the data backbone behind Canada's first ACR-verified orphan well carbon credit issuance (125k+ tonnes).
- Designed a 4-layer idempotency strategy (S3 checksums, DynamoDB composite-key upserts, SQS dedup set, Redis ZADD NX) making pipeline re-runs safe across millions of monthly records.
- Cut DynamoDB write time from 40 min → 3 min via a 32-thread ThreadPoolExecutor with a matched HTTP connection pool; sped up Postgres loads 10x+ by replacing row-by-row INSERTs with COPY.
- Contributed to CarbonFree AI, a domain-specific LLM fine-tuned with QLoRA on AER/Petrinex data, served via vLLM with a pgvector RAG pipeline.
- Standardized infrastructure-as-code with AWS CDK, Docker, CodePipeline for zero-downtime deploys.
