Hesam Mirzaee

Frontend Engineer with 3+ years of experience building and scaling production web applications with React and TypeScript. Experienced in frontend architecture, monorepo design, reusable component systems, complex API integrations, and real-time applications. I care about clean code, performance, and maintainable systems for product teams.

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03+

Years building

Selected projects

Selected work

Projects with a purpose.

Product work and open-source experiments shaped around reliable interfaces, realtime behavior, and maintainable systems.

Project / 01

Enterprise CRM modules

PayamGostar

Core CRM workflows with multi-step, validated forms and real-time interface updates for an enterprise-scale platform.

ReactTypeScriptViteReact QueryWebSocket

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Project / 02

Plannerium frontend platform

Plannerium

A pnpm and Turborepo monorepo with a shared UI library, authentication flows, Storybook, Docker, and CI/CD support.

ReactTurborepoTailwind CSSStorybookDocker

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Project / 03

A multi-tenant booking system

Open source

A multi-tenant booking system: users belong to organizations, book resources (rooms/equipment), with recurring bookings, approvals, waitlists, notifications, and audit logs.

Next.jsReact 19tRPCDrizzle ORMPostgreSQLZod

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Capabilities

A practical stack.

React & modern frontend development

JavaScript (ES6+) & TypeScript

Monorepo architecture & dependency management

Clean Code, SOLID & code review

CI/CD & deployment workflows

SSR & SEO

Frontend architecture & component design

Performance optimization & debugging

Responsive & semantic web development

REST API & real-time communication

Accessibility & automated testing

Problem solving & technical ownership