h7ml
Full Stack Developer at DTStack
Hangzhou City, Zhejiang, China
Summary
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Rockstar
Top expert inWeb Development and Project Management Technologies
h7ml is a full-stack developer based in Hangzhou with 8 years of experience building reliable backend systems and web applications. He contributes to open-source IoT infrastructure, notably enhancing the backend rule engine and APIs of the widely used dgiot platform, which supports millions of device connections and carrier-grade stability. Comfortable working in Erlang and other backend technologies, he has implemented ACL features, rule management, and bug fixes that improve production resilience. His work shows a focus on practical, low-code flows for complex IoT scenarios—bridging device models, rules, and data channels. Active on GitHub, he combines hands-on coding with systems-level thinking to deliver scalable, production-ready features. Colleagues would describe him as a pragmatic engineer who strengthens platform reliability through targeted backend improvements.
8 years of coding experience
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (10)
api10
erlang10
apidoc10
rule-engine10
iot-platform10
mqttnet8
modbus7
message-broker7
mqtt7
broker7
Programming languages (20)
Github contributions (5)
dgiot/dgiot
Apr 2021 - Sep 2022
Open Source Industrial IoT Platform | 300+ protocols | 6-min deploy | Modbus OPC UA MQTT | 12K Stars
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 release, 135 commits, 13 PRs in 1 year 5 months
Contributions summary:H7ml primarily contributed to the backend of the dgiot platform, focusing on rule engine and API enhancements. Their work included creating and modifying rule-related functionalities, such as creating, deleting, and retrieving rules, as well as creating resources. They also fixed bugs within the rule engine handler and implemented features like getting provider and device ACL. The user's changes involved Erlang code modifications, indicating experience in backend development for IoT platforms.
iot-platformmodbusmqttopc-uaiot
dgiot/dgiot-mqtt2eventbus
Sep 2021 - May 2022
实现vue前端页面的mqtt转vue的消息微服务，让vue各个组件之间通过消息通讯，而不是通过函数调用交互，从而实现代码解耦，类似移动端app的消息通讯架构：消息服务（mqtt）--》 eventbus--》view
Contributions:7 releases, 24 commits, 3 PRs in 8 months
eventbus
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