Jessaí Maya | Frontend Engineer & Architect

.../About me...

Hi! I'm Jessaí Maya, a Frontend Engineer & Architect with over 14 years of experience building enterprise-scale UI systems for regulated industries, most recently fintech. I work at the level of architecture, performance, and the shared UI infrastructure product teams build on, such as component systems, build tooling and accessibility standards that hold up as codebases grow.

Trained in art and animation. Currently building with LLM APIs, agents and MCP, alongside games and generative graphics.

Front-end

TypeScript / ES6 / React / Next.js / HTML / CSS / Micro-frontends / Storybook / PWA / Web Workers / a11y / WCAG

AI

LLM APIs / agents & tool use / MCP / prompt engineering & evals / local models / Claude Code / Cursor

Games & Graphics

Godot / GDScript / Rust to WebAssembly / ThreeJS / WebGL / Canvas / generative art

Styling

SCSS / Sass / PostCSS / Styled Components / Ant Design / Material / Bulma / Bootstrap

Tooling & QA

Webpack / Vite / Jest / React Testing Library / Cypress / Figma

Back-end

Node / NestJS / Express / GraphQL / REST / WebSockets / Prisma / MySQL / MongoDB

Infrastructure

AWS / GCP / Docker / Jenkins / Nginx / CI/CD

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Frontend 14+ years building enterprise interfaces for regulated industries, with a focus on architecture, performance and UI infrastructure that scales. Now building with LLM APIs, agents and MCP. Engineer & Architect