Elena Popescu

Senior AI Application Engineer

Bucharest, Romania · Europe/Bucharest (UTC+3) · 7 years of experience

Elena focuses on shipping dependable AI product experiences from typed APIs through production UX.

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Why this profile fits

Product-quality AI UX

Builds responsive, accessible interfaces that make uncertainty, sources, progress, and recovery understandable.

Typed model contracts

Uses structured outputs, validation, regression tests, and fallbacks to keep model behavior inside the application contract.

Full-stack ownership

Ships the interface, service, data path, observability, and deployment as one operable product.

Relevant toolkit

TypeScript

React

Next.js

Python

FastAPI

Delivery evidence

Selected work

Protocol Evidence Assistant

health technology

Designed and delivered a customer-facing AI application focused on clinical operations interfaces; cut protocol-query turnaround by 61% while preserving citation and access controls. The release included accessible UX, typed model contracts, regression tests, observability, and cost-aware deployment.

Clinical Review Dashboard

health technology operations

Built the supporting control and measurement layer for the primary system, covering review queues, regression checks, operational visibility, and a documented handoff to the owning team.

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Relevant experience

Career timeline

Senior AI Application Engineer

2024–Present

Devlyn client assignments · Remote

Led clinical operations interfaces delivery for a health technology team and cut protocol-query turnaround by 61% while preserving citation and access controls.

AI Application Engineer

2020–2023

health technology product company (confidential) · Bucharest, Romania

Built production systems in health technology, with increasing ownership of reliability, testing, and stakeholder delivery.

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Skill depth

Show experience in context.

Competency shapeAssessment across the same six dimensions used for every profile.

Relevant experience by skill

TypeScript7 years

React6 years

Next.js5 years

Python4 years

FastAPI7 years

LLM APIs6 years

See the complete skill index

Languages

Frameworks

Tools

Platforms

Storage

Paradigms

Credentials

Certifications

Databricks Certified Generative AI Engineer Associate

Databricks · 2024 · Certified

Certified Kubernetes Application Developer

Cloud Native Computing Foundation · 2023 · Certified

Communication

Languages

English

Fluent

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