OTS is an Online Testing Service for different Platform Students, It Provides Many Services (TEST, CONTENT, VIDEO, PDF) in Packages manner. Students can Subscribe or Buy the packages and write the Test, view the Content and Videos, It also provides Performance and Rank of Student for each Test.

Admin role is To create Tests, Videos and Contents in Structure like Class Rooms And under Class Room Create Subject’s and under Subject can create Topics , Tests and Contents. Create Packages with Items, items can be ClassRoom/Subject/Test/Content.

Mint Environ is a CRM web Application, It provides three types of services ( WATER , GAS , ELECTRICITY) here based on this services plans ( Prepaid and Postpaid ) are created, By these plans customers will subscribe to the respective service, Each service have different flow of installations is done by the Ticket Management System. In these billing and the live usage of services automated billing is done based on the Billing cycle ( Ex: Monthly, Daily etc.. ).

Admin role is to create the service plans and Meter Inventory , changing and assignment of meters to the customers and the counter Payments. Customers have the basic minimal view ,where they can track the live usage of their subscribed services , pay the bills and can also raise tickets if their meter services are failed and any other issues

cSmart HR is a Single Page Web Application providing essential Human resource to industries and it maintains employees Data and Attendances, PF, ESI data and Generate Payroll to the Employees. It generates the PF, ESI , Bank Transactions and payroll reports . Here Two Levels of report generation one is Contract Level and another one is Organization Level. cSmartHR Contains many clients and each client has some contracts each contract has one or more staff categories and departments. Admin assigns employees to contract those employees called contract Employees. There exist two types of employees they are organization employees and contract employees.

Hydro IOT is a single page web application used for water resource management. We’ve built this system that senses the water levels in a tank, It produces a report on quality and quantity of water to the end user using a sensing device. Here we are using MQTT Serve. And Broker connection for Data Publishes and subscribes. There are many vendors who are created by admin and each vendor has many number of vendor services. Admin assigned access card to each Vendor Service.

Whenever this application runs and connects to the MQTT server and sensing Device and also connects to the same MQTT server. Here some topics need to publish from Application to server and the same topic subscribed by sensing device(In Embedded Code). Those topics are vendor publish, Missing records publish and sensing device also publish some topics like event logs, and heartbeats, timestamp, and application subscribes those topics and, it generates reports on water Quality and Quantity using Flying saucer PDF which converts HTML Template to PDF.