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Tuấn Anh

Go Backend Architect & Distributed Systems Engineer

Location VietNam Joined Joined on  Personal website https://tanhdev.com/ github website
[System Design] GraphHopper Distance Matrix: Self-Host OSRM vs Haversine for Route Optimization

[System Design] GraphHopper Distance Matrix: Self-Host OSRM vs Haversine for Route Optimization

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9 min read

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[System Design] Part 4 — Amazon CONDOR & Anticipatory Shipping

[System Design] Part 4 — Amazon CONDOR & Anticipatory Shipping

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5 min read
[System Design] Uber RAMEN: How Ride-Hailing Apps Push Real-Time Notifications to Millions of Devices

[System Design] Uber RAMEN: How Ride-Hailing Apps Push Real-Time Notifications to Millions of Devices

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6 min read
[System Design] Surge Pricing Algorithm: How Ride-Hailing Engines Calculate Surge Rate in Real Time

[System Design] Surge Pricing Algorithm: How Ride-Hailing Engines Calculate Surge Rate in Real Time

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7 min read
[System Design] Ride-Hailing Dispatch Algorithm: How Uber DISCO & Grab DispatchGym Match Drivers

[System Design] Ride-Hailing Dispatch Algorithm: How Uber DISCO & Grab DispatchGym Match Drivers

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10 min read
[System Design] H3 Geospatial Indexing: How Uber Finds Nearby Drivers with Hexagonal Spatial Index

[System Design] H3 Geospatial Indexing: How Uber Finds Nearby Drivers with Hexagonal Spatial Index

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5 min read
[System Design] GPS Location Ingestion at Scale: gRPC Streaming, MQTT & Kalman Filter in Ride-Hailing

[System Design] GPS Location Ingestion at Scale: gRPC Streaming, MQTT & Kalman Filter in Ride-Hailing

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5 min read
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