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Alex Zuzan

@alexzuzan

I train and evaluate AI models, combining QA rigor with NLP skills.

Romania
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What I'm looking for

I’m looking for a role focused on AI model training/evaluation and data quality, where I can apply rigorous QA, NLP and prompt engineering, collaborate with engineers, and help improve generative AI accuracy in fast-moving, compliance-aware environments.

I’m a technology professional working at the intersection of AI evaluation, data quality, and software engineering. I bring a multidisciplinary approach—training and assessing natural language models while ensuring outputs meet complex behavioral guidelines.

In recent roles, I’ve spearheaded AI model training and evaluation, performing rigorous data annotation and prompt engineering to improve natural language understanding and generative AI accuracy. I also work closely with cross-functional engineering teams to refine evaluation metrics and strengthen machine learning architectures.

Beyond AI, I’ve built a strong foundation in QA and compliance: I’ve standardized annotation protocols for zero-defect training pipelines, moderated sensitive user content against legal and community policies, and investigated sanctions risks with careful, report-ready accuracy. I’m energized by roles that demand meticulous quality, clear thinking under pressure, and continuous improvement of complex operational workflows.

Experience

Work history, roles, and key accomplishments

RG

AI Data Annotation Specialist

RWS Group

Sep 2025 - Jan 2026 (4 months)

Labeled multimodal datasets (text, images, audio) to accelerate AI-driven solution deployment. Applied NLP for sentiment analysis, syntax labeling, and entity extraction, then standardized annotation protocols as a QA role to ensure zero-defect training deliverables.

TI

Content Moderator

TELUS International

Apr 2025 - Jun 2025 (2 months)

Moderated user-generated content by enforcing community guidelines and legal policies to protect platform integrity. Quickly identified and escalated harmful content risks in a sensitive, fast-paced environment.

CI

Customer Service Representative

CGS Romania Inc

Nov 2023 - Feb 2024 (3 months)

Provided omnichannel customer support (phone, email, chat) with a focus on strong first-contact resolution. Used CRM tools to track user journeys, optimize order processing, and capture feedback for product improvements.

Education

Degrees, certifications, and relevant coursework

GW

Google Digital Workshop

Google Digital Marketing Certification, Digital Marketing

2022 - 2023

Completed the Google Digital Marketing certification via the Google Digital Workshop program.

EF

Ecological Green Foundation (FEG)

Analyst Programmer (Post-Secondary), Analyst Programming

2021 - 2023

Completed an Analyst Programmer (post-secondary) program and designed/developed a fully functional e-commerce platform using PHP, MySQL, HTML, and CSS.

CU

Colegiul De Căi Ferate Unirea

High School Diploma, Computer Technology

2017 - 2021

Earned a Computer Technician Operator high school diploma.

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