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I will develop a modern react admin dashboard for saas
Andrew Kasian
About this gig
SaaS and enterprise products often need dashboards that handle large datasets, complex filters, multiple user roles, and real business workflows.
I've worked on internal business platforms designed to handle large datasets, advanced filtering, and role-based workflows the kind of complexity modern SaaS dashboards require, including server-side filtering, virtualized lists, and dependent filters. Reduced frontend bundle size by approximately 38% while maintaining strong Core Web Vitals on a high-traffic React platform.
This Gig focuses on React frontend implementation and integration with your existing APIs, including login and role-based interfaces integrated with your existing authentication and API setup. I build with reusable, component-driven patterns, an area I've worked on directly through design system and platform component work.
Over 10+ years I've built frontend applications for SaaS products, enterprise platforms, workflow-heavy systems, and data-intensive business applications.
Before placing an order, please send me a short project overview so I can recommend the right package and delivery scope.
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Get to know Andrew Kasian
Andrew Kasian
Senior Frontend Engineer
- FromUkraine
- Member sinceJul 2026
Languages
Ukrainian, Russian, English
I am a Senior Frontend Engineer with 10+ years of experience building complex React, Angular, and TypeScript applications for SaaS and enterprise products.
I specialize in admin dashboards, workflow-heavy interfaces, frontend architecture, performance optimization, and modernization of mature codebases.
My experience includes improving bundle size by 38%, application performance by 30–35%, and leading a frontend organization of 17+ engineers.
I focus on reliable, maintainable frontend solutions that are ready for real business use.
My Portfolio
FAQ
Do you build the backend or API?
No. This Gig focuses on React frontend development. I integrate with your existing API or work with mock data while your backend is being prepared.
Can you work with my existing React application?
Yes. I can work within an existing React or TypeScript codebase and follow its current architecture, component patterns, and development standards. Repository access is required before the final scope is confirmed.
Will the dashboard be responsive?
Desktop and tablet responsiveness is included in all packages. A dedicated mobile layout must be discussed and scoped separately because complex admin dashboards often require different mobile interaction patterns.
Do you provide support after delivery?
I include revisions during delivery and fix defects related to the delivered scope for 7 days after final approval. New features or scope changes are estimated separately.
Can you implement authentication and role-based access?
I can integrate the frontend with your existing authentication provider or backend and implement role-based interface behavior. Backend authentication services, user storage, and authorization infrastructure are not included.
