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.

Technical Skills & Tools

Research, Programming & Data Analysis

Python R Statistical Modeling Data Visualization Qualitative Analysis Research Design Git GitHub Internal Tooling Creation

AI & Ethics

OpenAI API ChatGPT / Claude Large Language Models Prompt Engineering LLM Output Evaluation AI Bias Detection Fairness Metrics Algorithmic Auditing Vibe Coding Claude Code Claude Skills

Talent Acquisition & HR

Full-Cycle Recruitment Technical Recruiting (Software Engineering and ML/Devops roles) LinkedIn Recruiter Boolean Search Candidate Sourcing ATS Systems Candidate Experiement Management Interview Scheduling & Coordination

Compliance & Accessibility

AODA Compliance WCAG Standards Siteimprove Accessibility Audits W3C Accessibility TCPS 2 (Research Ethics)

Web & Content Management

HTML CSS SharePoint SEO Social Media Analytics Web App Creation

Productivity & Project Management

Microsoft Office Suite Data Management Notion Asana Hubspot Digital Project Management Process Documentation