Systems thinking
I model the whole graph before tweaking a node — boundaries, contracts, failure modes, and where complexity should live.
Available · Q3 / 2025
Building softwarethat feels [ quiet ]and [ durable ].
I’m Ali Elmuzayn — a frontend engineer focused on systems thinking, performance, and the small details that turn products into experiences. I design with structure and ship with intent.
identity.ts
const engineer = {
role: "Frontend / Systems",
focus: ["product", "performance", "DX"],
shipped: true,
caffeine: Infinity
};
uptime
99.98%
p95
84ms
cls
0.01
TypeScriptReact 19Next.jsTailwind v4NodePostgrestRPCEdge RuntimeWebGLDesign SystemsTypeScriptReact 19Next.jsTailwind v4NodePostgrestRPCEdge RuntimeWebGLDesign Systems
01About
A frontend engineer with a [ structural ] mindset.
I gravitate toward problems that sit between product and platform — design systems, performance, observability, and the seams where teams meet code.
Quiet interfaces
Calm typography, deliberate motion, and zero noise. The product should fade and the user’s task should lead.
Performance as feel
Latency is UX. I treat budgets, paint, and input delay like first-class product specs, not afterthoughts.
Years building
6+
Products shipped
20+
Avg. Lighthouse
98
Coffee/day
∞
02Capabilities
A small, sharp toolkit — applied with [ precision ].
Depth over breadth. I’d rather master a few primitives than collect logos.
Frontend architecture
Composable primitives, design tokens, route-level data contracts, and predictable state.
React 19Next.jsRSCTailwind v4Radix
Performance
Budgets first. Streaming, edge caching, code-split boundaries, and image discipline.
EdgeSuspenseWeb Vitals
Design systems
Tokens → primitives → patterns. Accessible by default. Documented like a product.
A11yMDXStorybook
Systems & APIs
Strongly-typed boundaries, evolution-safe schemas, and back-pressure-aware streams.
tRPCZodRESTWS
DX & tooling
CI you trust, codemods you ship, and previews that close the design–engineering loop.
TurboESLintCodemods
Product polish
Motion with intent, micro-interactions, and the small details users feel before they see.
MotionMicro-UX
03Selected work
Case studies in [ structure ].
A small, intentional set. Each project shipped to production with measured impact.
A multi-tenant analytics workbench with sub-100ms query feedback. Designed a streaming-first ingestion pipeline and a virtualized UI capable of rendering 250k rows without dropping a frame.
- Edge-cached SSR with stale-while-revalidate boundaries
- Custom virtualizer + worker-side aggregation
- Type-safe schema contracts shared across boundaries
TTI
1.2s
Rows
250k
p95
84ms
Next.jsTypeScripttRPCClickHouseTailwindZustand
A composable, accessible design system with token-driven theming. Shipped 60+ primitives, an MDX docs site, and Storybook play tests covering keyboard, focus, and ARIA flows.
- Token pipeline: Figma → JSON → CSS vars
- Headless primitives with controlled/uncontrolled parity
- Bundle: 14kb gzip core, 0 runtime CSS-in-JS
Components
60+
A11y
AA
Bundle
14kb
ReactRadixTailwind v4MDXStorybook
Operator console for a distributed task graph. Live DAG visualization, retry semantics, and structured logs with millisecond-level timeline scrubbing.
- WebGL DAG renderer with LOD culling
- Backpressure-aware log streaming
- Deterministic state machine for retries
Nodes
10k+
Latency
<50ms
Uptime
99.95%
ReactWebGLWebSocketsGo APIPostgres
04Experience
A through-line of [ shipping ].
Roles across product, platform, and studios — always close to the seams where design and engineering meet.
2024 — Present
Frontend Engineer / Consultant · Independent
Partnering with product teams on design systems, performance, and platform-grade frontend foundations.
Next.jsTailwind v4tRPCEdge
2022 — 2024
Senior Frontend Engineer · Stealth SaaS
Owned the web platform end-to-end. Shipped a token-driven design system and reduced TTI by 38%.
ReactTypeScriptGraphQLStorybook
2020 — 2022
Frontend Engineer · Agency / Studio
Built marketing sites, dashboards, and internal tools across a wide spectrum of stacks and constraints.
Next.jsVueNodePostgres
05Contact
Have a problem worth [ solving ] carefully?
I take on a small number of engagements each quarter — full-product builds, frontend platform work, and design-system foundations.
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