Eliana Brereton headshot

Hello, I'm Eliana.

I'm the founding Talent Sourcer at PostHog, where I'm currently helping build out our sourcing function from scratch.

I'm based near Toronto, Canada.

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Highlights

Graduate Research

Completed MA research examining bias in AI-generated interview evaluations, analyzing 183 candidate responses to identify demographic disparities and measure AI-human alignment in hiring assessments.

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Professional Experience

Have coordinated recruitment and sourced for both technical and non-technical roles at tech startups. Previous experience includes accessibility compliance, content strategy, and research coordination.

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Areas of Expertise

AI Ethics & Responsible Technology

Research expertise in algorithmic fairness and bias detection in automated systems, with hands-on experience evaluating AI tools for demographic disparities and guiding ethical implementation.

Talent Acquisition, Sourcing & Recruitment Operations

Full-cycle recruitment coordination + talent sourcing across technical and non-technical roles, including sourcing strategy, ATS management, candidate experience design, and data-driven process optimization.

Project Coordination & Stakeholder Management

Experience managing multi-stakeholder initiatives, coordinating deliverables across competing timelines, and facilitating clear communication between technical and non-technical teams.

Accessibility & Compliance

AODA/WCAG compliance auditing and implementation, accessibility testing using industry tools (Siteimprove), and experience translating regulatory requirements into practical guidance.

Skills

Sourcing & Technical Recruiting

Technical sourcing (Product Eng, ML/DevOps, TAM & CS) Boolean & search strategy Full-cycle recruitment Sourcing funnel metrics ATS operations Candidate experience design

AI Evaluation & Fairness

Algorithmic auditing Bias detection & fairness metrics LLM output evaluation Statistical analysis (R, Python) Research design Accessibility auditing (AODA/WCAG)

Building & Tooling

Internal tooling Python Claude Code & Skills Git/GitHub HTML/CSS OpenAI API