Justin Chang
Technical Systems + Product Workflows
Early-career technical systems builder designing AI-powered workflows, dashboards, and full-stack tools for stakeholders who need clearer decisions.
PDF includes the full version with experience, projects, and technical details.
Project Lead & Data Analyst
Temerty Centre for AI Research and Education in Medicine
Owned predictive systems across 30K+ records, turning model outputs into risk-scoring workflows and dashboards for stakeholder decision support.
Senior Project Lead
Ontario Institute for Studies in Education
Re-architected recruitment and scheduling workflows across 100+ sessions, increasing completion 63% and improving operational dashboard clarity for downstream analysis.
Intern Data Analyst
CAMH
Built Python/R pipelines across 200+ fMRI sessions, reduced manual analysis time 70%, and walked non-technical research stakeholders through outputs and tradeoffs.
Research Data Analyst
CAMH, PETRUSHKA Study
Standardized PETRUSHKA operations with Excel, R, SQL, and Tableau tracking systems, reducing coordination friction across patients and cross-functional teams.
Independent Product Builder
Self-Directed
Built Kestrel, Quail Mail, and Chirpie as AI-powered workflow tools: structured outputs, prioritization logic, attribution, explainability, and guided dashboard flows.
Solutioning & Workflows
- Product walkthrough flows
- AI workflow design
- Technical value translation
- Discovery-to-workflow thinking
Technical Fluency
- Next.js · Python · SQL · TypeScript
- Structured LLM output flows
- APIs, data systems, and dashboards
- Python/R analysis pipelines
Communication
- Non-technical stakeholder readouts
- Decision-support framing
- Cross-functional alignment
- Requirements → solution mapping
Live AI decision-support tool that maps a job description into readiness signals, explainable gaps, and a guided dashboard workflow.
Coming-soon news tool using multi-source ingestion, schema-constrained outputs, attribution, and explainable summaries.
Coming-soon inbox triage tool around prioritization logic, action lanes, and production email delivery.
© 2026 Justin Chang