CN Software Copyright Cert. NO : 2019SR1023776
EN-NP Volunteer Management System



Sign In / Sign Up

Click the "Enter" button on this page, if you have an account, you can directly log in, if not, please sign up one first, then log in with the account; we are not interoperation with PowerSchool for the time being.


Real Name Authorization

You must do the Real Name Authorization before any other operations, this is to ensure the authenticity of the data and prevent malicious registrations; we will verify the authenticity of the information with our school, make sure all your data is real and effective.


Submit Application

Click "Upload Volunteering Details" after login, fill in the information required. If you have image or other credentials, you can upload it after the form filling. MLES-SH will check the authenticity, if passed, the VMS System will automatically calculate your credits.


Developed by EnsonYan :

Volunteer Management System

The VMS developed independently by EnsonYan, open to all MapleLeavers, designed to simplify complex steps to apply for volunteering credits, specification the standard of Data-Auditing Management; the system is only open to Shanghai MapleLeaf Students for the time being.

The "EN-NP VMS System" has the CN Software Copyright Registration Certificate, Cert Number : 软著登字第4444533号, Recording Number : 2019SR1023776.


Front & Back End Engineering Framework Architect, the only developer of the VMS

Enson, Yan

MapleLeaf-SH Student, specialized in PHP, MySQL developing and framework design, Nginx Load-Balancing Configuring, developer of Hi-Res.com.cn, keen on IT since childhood, self-studied programming in 2017, faced a lot of difficulties. In March, 2019, he spontaneously developed this "VMS" for MapleLeaf Schools.

System Status

Main Process - Paused
Register Function - Unavailable

7 x 24 Monitoring

Real time status

Server ID / 服务器编号 Executing Instance / 所承载实例 Status / 状态
SH-ALI-A 47.***.59 Global - Object Storage Service #1 Online
SH-ALI-A 49.***.131 Global - Object Storage Service #2 Offline
SH-ALI-C 101.***.135 Global - MySQL Framework Service High load
SH-ALI-A 47.***.196 VMS - FE Static & PHP Dynamic Sources Online
SH-ALI-A 47.***.208 VMSV - FE Static & PHP Dynamic Sources Online
ZJ-CLC 183.***.56 ZheJiang-CN High-Defence Server Groups #1 Online
ZJ-CLC 59.***.66 ZheJiang-CN High-Defence Server Groups #2 Online
HK-ALI-C 144.***.203 HongKong Emer. Backup Server Sync Failed

System Summary

  • 13K

    Lines of codes

    Starting with the 8,827 Lines of code in the VMS Version #1, more and more new features and stability optimization to join.

  • 500

    + Hrs Developing

    From the first “<?php” to the daily maintenance after the system was completed, nobody knows the hardship behind the codes.

  • 6


    We use the medium scale Nginx reverse proxy Load-Balancing Instance, ensure the High SLA of the entire system framework.

  • 3

    Defence Stacks

    Alibaba CDN, Shanghai CloudDNS traffic filtering system and the original CentOS "FirewallD" service formed a solid defence.

App Download

EnsonYan's Studio

App Download

The VMS App Clients are now developing, coming soon !

Get it on GooglePlay Download on the AppStore