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axelseyer
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Senior frontend engineering focused on product quality

Designing fast, accessible interfaces for products that need to perform under real pressure.

I build React-first systems with strong UX alignment, measured performance decisions, and fullstack awareness across Node, .NET, and data-backed platforms.

View projectsEnter the lab
  • React and Next.js architecture
  • Accessibility-aware UI systems
  • Performance optimization and Core Web Vitals
  • Fullstack collaboration across .NET, Node, and SQL

Current operating mode

Shipping with product discipline

Intentional motion, performance budgets, accessibility checks, and maintainable architecture are treated as baseline quality, not optional polish.

Execution profile

React

Frontend architecture oriented around quality, maintainability, and measurable performance.

UX

Close collaboration with design and product to resolve edge cases before they become production debt.

Fullstack

Comfortable across Node, .NET, SQL, and API contracts when interface work depends on system boundaries.

How I approach the work

The strongest frontend systems balance rendering performance, product clarity, and collaboration velocity. That tradeoff work is where I operate best.

Interface systems

Reusable component architecture, design-system thinking, and implementation patterns that scale with product complexity.

Performance strategy

Server-first rendering, code splitting, asset restraint, and targeted profiling to improve the user experience where it matters most.

Cross-functional execution

Close collaboration with design and product to convert intent into interfaces that hold up under delivery pressure.

Selected projects

Each project is structured around the problem, the implementation approach, and the decisions that improved performance, UX, and accessibility.

2025

Commerce frontend refresh

Rebuilt the purchase path for a high-traffic commerce experience where speed, trust, and clarity directly affected conversion.

Featured case

Context

The product had fragmented flows, uneven UI quality, and measurable friction during the first-time purchase journey.

Approach

I introduced a modular React architecture, hardened the design-system surface, and prioritized sequence-level improvements instead of isolated UI tweaks.

Why it matters

Representative of the kind of work where frontend quality is tied to business outcomes, experimentation, and cross-functional decision-making.

Key decisions

Performance

Deferred non-critical analytics, reduced hydration surfaces, and optimized image delivery around the most conversion-sensitive screens.

UX

Simplified decision points, improved hierarchy, and added clearer feedback around pricing, validation, and checkout progression.

Accessibility

Improved focus management, error semantics, and keyboard handling for modal and step-based interactions.

Tech stack

  • Next.js
  • TypeScript
  • Design Systems
  • Analytics

Signals

  • LCP -34%
  • Conversion +11%
  • CLS 0.02

2024

Platform observability dashboard

Designed an internal operational UI for teams making time-sensitive decisions from noisy multi-source data.

Featured case

Context

Operators depended on disconnected dashboards with inconsistent terminology and slow workflows during incidents.

Approach

Restructured the information model, created reusable dashboard patterns, and aligned engineering and design around operator priorities.

Why it matters

Shows how product thinking, accessibility, and system design influence enterprise-grade interfaces beyond marketing surfaces.

Key decisions

Performance

Virtualized dense tables, introduced request prioritization, and moved derived calculations out of the render path.

UX

Separated monitoring from action-oriented states so the interface could support both quick scanning and deeper diagnosis.

Accessibility

Added non-visual state announcements, improved chart descriptions, and hardened color-independent status communication.

Tech stack

  • React
  • Node
  • SQL
  • Data Viz

Signals

  • TTI -28%
  • Task time -22%
  • Audit score 100

Engineering approach

I care about where quality is won: interface states, system boundaries, data flow, accessibility, and how teams collaborate to make those decisions stick.

Collaboration model

Strong product work happens when teams make better decisions together. I care about creating interfaces that are technically solid, easier to evolve, and clear enough that design intent survives delivery.

More about the approachSee experimental work