Senior Software Engineer
Equativ · Montréal
Nov 2024 — Present · Full-time
Highlights
- Cut ad-renderer bundle sizes 20–46% per format with a per-format build system — ~2.9 PB/yr less CloudFront egress (~$100K+/yr) and better Core Web Vitals for publishers.
- Drove viewability discrepancy with our largest demand partner from 30% → 1%, removing up to ~$30K/day of billing exposure.
- Built an LLM service that auto-generates native ad templates matched to each publisher's styling, cutting manual per-design engineering.
- Maintain core services behind an ad platform at 3M+ req/sec (250B+/day, 3,000 servers) at sub-250ms — adding CTR alerts, deploy annotations, and distributed tracing.
Technical Skills