Ella Rodriguez

Applied ML — from fintech growth loops

Senior ML Engineer, Growth at RampNew York, NY · America/New_York6 yrs · IC4

ScreeningWarmInboundOpenUS citizen

AI match score

84/ 100

Good

Last touched1mo ago

OwnerMei Lin

Comp expectation$260,000–$320,000

Flight risklow

Current role

Senior ML Engineer, Growth · Jun 2024—Present (1 yr 10 mo)

Ramp

Fintech · growth · Team of 6

Owned headcount, roadmap, and delivery for the team.

Shipped a retrieval-augmented product feature
+55% task-completion rate in the user cohort
Designed a hybrid lexical+vector retrieval path with re-ranking; reduced hallucinations on long-tail queries.
Drove a quality-eval framework to production
45+ teams onboarded in 6 months
Built rubric-based offline evals that gated deploys; reduced regression incidents materially.
Migrated serving from a legacy stack to a unified gateway
−23% p95 latency
Rewrote the streaming path in Go, introduced batched prefill, and cut GPU cost-per-token by 28%.

RA
Senior ML Engineer, GrowthJun 2024—Present
Ramp · New York, NY · 1 yr 10 mo
RE
Staff Machine Learning EngineerAug 2022—Jun 2024
Replicate · San Francisco, CA · 1 yr 10 mo
DO
Senior Machine Learning EngineerJul 2020—Aug 2022
Docker · New York, NY · 2 yr 1 mo
CO
Machine Learning EngineerJan 2018—Jul 2020
Cohere · Austin, TX · 2 yr 6 mo