Selected work
Projects
Portfolio projects by Saman Sahraei, Senior Frontend Engineer — geospatial systems, realtime platforms, and data-heavy React / Next.js interfaces.
Geospatial3D Map Engine
2025A GPU-accelerated 3D mapping engine fusing MapLibre GL with a custom Three.js overlay for massive marker sets.
ReactThree.jsMapLibre GL
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DataAnalytics and Monitoring Platform
2024A combined analytics and monitoring surface with live KPI tiles, time-series charts, funnels, retention cohorts, and operational dashboards.
Next.jsRechartsReact Query
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GeospatialMap Clustering
2024A high-performance clustering layer that groups dense geospatial points into adaptive clusters computed off the main thread.
ReactMapLibre GLSupercluster
View projectRealtimeMarket Data Simulator
2025A high-performance market data simulator that coalesces rapid price ticks into batched store updates and renders only visible rows.
Next.jsZustandTanStack Virtual
View projectRealtimeReal-Time Frontend Architecture
2025A high-performance real-time dashboard built around normalization, Map-based coalescing, timed batch processing, and virtualized rendering with selective state subscriptions.
Next.jsZustandTanStack Virtual
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