Lucia Bianchi, llm engineer

Lucia Bianchi

Senior LLM Engineer

Milan, Italy · Europe/Rome (UTC+2) · 7 years of experience

Lucia focuses on measurable model behavior, reliable retrieval, and production evaluation.

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Why this profile fits

Evaluation before optimization

Defines datasets, graders, and regression checks so model changes are measured against real failure cases.

Reliable retrieval and tool use

Improves grounding, structured outputs, tool permissions, and recovery behavior for production workflows.

Cost and latency control

Treats task success, response time, and model spend as one production system rather than separate concerns.

Relevant toolkit

PythonLangGraphClaude APIOpenAI GPT APIPostgreSQL

Delivery evidence

Selected work

Multilingual Legal Research Copilot

legal technology

Designed and delivered a production language-model system focused on multilingual retrieval and evaluation; raised grounded-answer precision from 71% to 91% across Italian and English matters. The release included versioned prompts, offline and online evaluations, cost controls, and failure-mode monitoring.

PythonLangGraph

Citation Reliability Evaluation Harness

legal 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.

PythonOpenAI API
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Relevant experience

Career timeline

Senior LLM Engineer

2024–Present

Devlyn client assignments · Remote

  • Led multilingual retrieval and evaluation delivery for a legal technology team and raised grounded-answer precision from 71% to 91% across Italian and English matters.

LLM Engineer

2020–2023

legal technology product company (confidential) · Milan, Italy

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

Skill depth

Show experience in context.

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

Relevant experience by skill

Python7 years
LangGraph6 years
Claude API5 years
OpenAI API4 years
RAG7 years
LLM Evaluation6 years
See the complete skill index

Languages

PythonTypeScriptSQLBash

Frameworks

LangGraphClaude APIOpenAI APIFastAPIPydanticPyTorch

Tools

Hugging FaceDockerMLflowGitHub ActionsDocker

Platforms

AWS BedrockAzure AI FoundryGoogle Vertex AIDatabricks

Storage

PostgreSQLpgvectorPineconeRedis

Paradigms

Retrieval-augmented generationTool callingEvaluation-driven developmentModel routing

Credentials

Certifications

NVIDIA-Certified Associate: Generative AI LLMs

NVIDIA · 2026 · Certified

AWS Certified Machine Learning Engineer – Associate

Amazon Web Services · 2025 · Certified

Communication

Languages

English

Fluent

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