Modern B2B SaaS analytics portal.
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- Client profile
- US-based B2B financial software startup
- Project type
- Web application redesign & fullstack optimization
- Engagement
- 1 Senior Fullstack Developer + 1 Senior Product Designer (6 weeks)
- Tech stack
- Next.js (App Router), TypeScript, Tailwind CSS, PostgreSQL, Prisma, Chart.js
The problem
The client had built an early MVP that suffered from significant performance bottlenecks. Complex financial queries took 4.5 seconds to render, data visualizations broke on mobile screens, and new enterprise users abandoned the onboarding process due to confusing navigation.
The Hadon solution
- Product designer
Restructured 28+ screens into a cohesive 12-column layout in Figma. Built high-density financial tables with custom filtering, column reordering, and instant CSV export.
- Senior developer
Migrated the frontend to Next.js App Router with React Server Components. Implemented server-side caching and optimized PostgreSQL queries using database indexes and connection pooling.