Dimitrios C.
Frontend Engineer
Overview
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About
Frontend Engineer with 5+ years of experience building and shipping high-performance web applications with React, TypeScript, Next.js, TanStack Query and Tailwind CSS. Proven track record delivering complex web applications, including a multi-tenant SaaS partner portal for the food and hospitality industry, an AI app builder, and a live interactive game show web platform, alongside customer-facing products, data-driven dashboards, and internal tools. Comfortable across the full frontend lifecycle from requirements gathering, through building clean interfaces, to production release, with strong collaboration skills across designers, stakeholders and cross-functional teams. Also experienced in backend development with Nest.js and MongoDB, and creator of Fab UI, an open-source React component library.
Testimonials
GitHub Contributions
Experience
Develop, ship and maintain customer-facing products and data-heavy web applications for Places App, including the Partners Portal and Appy, an AI app builder. Work with React, TypeScript, Next.js, Tailwind CSS, Zustand, React Query and Vite to deliver new features, support product planning and improve release processes in a fast-paced environment.
- Owned frontend architecture and delivered production features across three flagship web platforms.
- Built a complex, permission-based multi-tenant SaaS partner portal for the food and hospitality industry, delivering 24 feature modules using
React,Next.js,TypeScript,Tailwind CSS,Zustand,React QueryandAWS, including subdomain isolation, white-label branding and multi-account authentication. - Managed complex application state using
React Query,Zustandand URL state, with full i18n support. - Built and launched Appy, a no-code AI app builder SaaS platform, with
React,TypeScript,TanStack Router,Tailwind CSSandVite, with a real-time SSE-powered editor, multi-tenant authentication, subscription and credit workflows, admin tooling, and support for React Native apps via Expo. - Created internal tools, automations and documentation to improve team efficiency, streamline workflows, and strengthen CI/CD and release processes.
- Worked directly with business stakeholders and partners to gather requirements, shape priorities and translate ideas into production-ready solutions.
- Contributed to backend delivery with
Nest.js,MongoDBandMongoose, building and enhancing API endpoints.
- TypeScript
- React.js
- Next.js
- Tailwind CSS
- Shadcn UI
- Tanstack Query
- TanStack Start
- Zustand
- GitHub
- Amazon Web Services (AWS)
- AI SDK
- HTML5
- CSS3
- JavaScript
- Claude Code
- JavaScript
- React.js
- Redux
- Tailwind CSS
- Next.js
- TypeScript
- Framer Motion
Three Quarters Development
- JavaScript
- React
- Redux
- Tailwind CSS
- Framer Motion