Portfolio brief · plain-text edition · updated 2026-09-25
Damián Hernández
AI Product Designer for Complex Systems
- Level
- Senior Product Designer at Atlassian
- Experience
- 16+ years designing enterprise and AI-native products
- Location
- San Francisco Bay Area · remote-first
- History
- Atlassian (2021–present), Chartio (acquired by Atlassian), Gitalytics (acquired by GitHub), Wizeline
- Looking for
- Product design roles in AI-native and enterprise software where I can shape complex systems and help teams ship.
- Contact
- thedamianhdez@gmail.com · LinkedIn · Book 15 min · Résumé (PDF)
I make complex AI, data, and business workflows understandable and usable. In 16+ years of product design, I have worked across enterprise intelligence, accessible systems, and prototypes that reach production. At Atlassian, my work includes usage and metering, customer intelligence, data visualization, and agentic design tooling.
Focus
- AI explainability and human control
- Usage-based pricing and metering UX
- Agentic workflows and design-to-code tooling
- Design systems and data visualization at platform scale
- Accessibility as a product quality bar
Case studies
The full site is at www.damianhdez.com. This page carries the same facts without the interface.
Designing the admin and end-user experience for metered AI.
- Role
- Design Lead
- When
- 2026
- Domain
- Enterprise, AI Pricing
- Access
- Summary public; full study on request
The admin and end-user experience for metered AI — the controls, warnings and consent moments that decide whether an organisation can adopt AI at scale.
Outcomes
- 5 Meters (launched together, not staggered)
- 5 Product teams (building to one shared grammar)
- 0 Slipped dates (shipped on the agreed schedule)
Building tools that help designers and agents work from the same standards.
- Role
- Design Lead
- When
- 2026
- Domain
- Design Technology, AI Tooling
- Access
- Summary public; full study on request
Executable design specifications and an agent that audits a canvas against them — built because a 40-page spec had become impossible to keep true by hand.
Outcomes
- 25 Automated checks (tokens, components, content, states)
- 71 Assertions (on colour logic alone, before I trusted it)
- <1 day To build (versus an estimated four days of manual QA)
Unified sales intelligence — from zero to org-wide adoption
- Role
- Design Lead
- When
- 2024 - 2026
- Domain
- Enterprise, Data Platform, Sales Intelligence, AI/ML
- Access
- Summary public; full study on request
An AI-powered sales intelligence surface that turned fragmented customer signals into a 2-minute pre-call brief with context, confidence, and next actions.
Before every 30-minute customer call, Atlassian sales reps spent 60 minutes across 8 different tools — copying account data, chasing renewal dates, scanning support tickets. The information existed. The context didn't.
Outcomes
- 35% Sales Efficiency (time saved · 2+ hrs/day per rep)
- 28% Deal Velocity (faster close rate)
- 100% Rep Adoption (in 90 days, zero mandate)
AI-powered customer intelligence — from reactive support to proactive success
- Role
- Design Lead
- When
- 2024 - 2026
- Domain
- Customer Intelligence, AI/ML, Predictive Analytics, Platform
- Access
- Summary public; full study on request
A real-time customer intelligence layer designed to make predictive signals understandable, actionable, and available inside the tools teams already use.
Atlassian had rich customer data spread across Support, Sales, Product, Success, and Leadership — five teams, five tools, five versions of the truth. The result: a consistent 60-day delay between the first sign of customer distress and any meaningful intervention.
Outcomes
- 47d → 3.5d Time to Customer Value (93% reduction)
- 89% Churn Prediction Accuracy (vs industry avg ~60%)
- 34% Support Ticket Reduction (through early intervention)
- 78% Alert Action Rate (of alerts acted on)
The shared dashboard canvas powering visualizations across Atlassian's products
- Role
- Lead Designer
- When
- 2024
- Domain
- Platform Systems, Interaction Architecture, Visualization Infrastructure
- Access
- Summary public; full study on request
I helped turn dashboards from a standalone analytics feature into a shared Atlassian platform capability: one creation flow, one editable canvas, and a reusable contract for visualizations from any product or data source.
Atlassian had powerful visualization experiences, but they lived inside individual products. Creating a dashboard often meant starting from a specific product, inheriting its data model, and rebuilding familiar interactions in a new place.
From side project to Atlassian's future-facing chart language
- Role
- Lead Designer
- When
- 2022 - Present
- Domain
- Design Systems, Platform Design, Leadership, Scale
- Access
- Public
A self-initiated data visualization system that turned inconsistent charts across Atlassian into reusable, accessible design infrastructure for the next generation of product and AI experiences.
Nobody asked for this. That's the point.
Outcomes
- 120+ Teams Adopting (product teams)
- 400+ Community Members (in Slack for chart work)
- 2–3 weeks Design-to-Implementation (→ days)
Unifying Atlassian's data architecture — designing the experience layer
- Role
- Lead Designer
- When
- 2022 - 2023
- Domain
- Systems Design, Architecture, Privacy, Scale
- Access
- Summary public; full study on request
Atlassian had data everywhere — Jira, JSM, Confluence, Assets — but no way to see across it. The design challenge was making that infrastructure human.
Atlassian had data everywhere — Jira Software, JSM, Confluence, Assets — but no way to see across it. The Atlassian Data Lake was the infrastructure answer: a unified store that aggregates product data into a single queryable source. The design challenge was making that infrastructure human.
From acquisition to Enterprise Cloud driver
- Role
- Lead Designer
- When
- 2021 - 2024
- Domain
- Platform Design, Data Visualization, Enterprise, Acquisition
- Access
- Summary public; full study on request
From acquired data product to trusted Enterprise Cloud platform: I owned the core design surface and built foundations for accessible, explainable decision-making.
When Atlassian acquired its first data-visualization product, there was no blueprint. The acquired product needed to become a genuine Enterprise Cloud offering — not just rebranded, but redesigned from the inside for the scale, integration requirements, and enterprise trust signals that Atlassian's customers expected.
Outcomes
- 120+ Teams Adopting Platform (via component library)
- 0.3 → 6.3 Filter Ease Score (SEQ improvement)
- Acquisition Product Trajectory (→ Enterprise Cloud)
From zero-to-one startup to an analytics product inside GitHub
- Role
- Founding & Solo Designer
- When
- Startup → Acquisition → GitHub
- Domain
- Startup, 0-1 Product, Acquisition, GitHub
- Access
- Public
I built Gitalytics as its solo designer, then evolved the product into GitHub Insights after acquisition — scaling a scrappy analytics startup into a native part of the GitHub ecosystem.
Engineering managers were flying blind. Git repositories held a full record of team activity — commit patterns, pull-request velocity, review bottlenecks, and contributor distribution — but turning that raw data into a useful team signal required custom queries and constant interpretation.