DuGuYifei
Pokemoney

【⭐⭐⭐⭐⭐】FullStack-BigData-App-Pokemoney

​Pokemoney is a personal finance app supporting offline and online modes with multi-device synchronization. Built with Flutter and SQLite on the frontend, and a robust backend stack, it enables scalable, distributed data processing.
The system is built on a modern lakehouse architecture with a microservice-based real-time data pipeline, combining Kafka, Spark, HDFS, Hive, and NiFi for scalable data ingestion, processing, and warehousing. It also integrates a polyglot backend with Redis, MySQL, and HBase, orchestrated via Dubbo, Nacos, and Docker, supporting Dubbo, Triple(gRPC like), RESTful and GraphQL APIs.
Due to the budge limit, I bought two small servers and my own laptop to deploy the services separately.

Drone Simulation and GIS Monitor

Drone Simulation + GIS Monitor = UE + MS Airsim + Cesium + Nodejs + Google 3d tile map

A drone simulation and GIS monitor system based on UE + MS Airsim + Cesium + Nodejs + Google 3d tile map.
The drone simulation system is based on UE + MS Airsim + Cesium for Unreal + Google 3d tile map, and the GIS monitor system is based on Cesium + Nodejs + simple streaming camera from simulated drone by UDP.
The drone simulation system can be used to simulate the flight of drones, and the GIS monitor system can be used to monitor the flight of drones in real time.

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