Building a ArcGIS API for Javascript web api

Hello, I have built a web API in ArcGIS Web App Builder developer edition. Images of the web api are in the can be downloaded from the below mentioned link. I would like to build this API by using ArcGIS API for Javascript. [login to view URL] Here you will notice that widgets are on the top right corner of web api. I also need the widgets on the top right corner of web api. I have named each picture with their widget name. Codes for each widgets are available in the below mentioned links. You need to use the codes from the below mentioned links and create a web api. Please make sure that it is compatible with mobile environment as well. [login to view URL] [login to view URL] xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx For the purpose of this exercise ArcGIS rest services are available in the below mentioned link [login to view URL] Out of this you can choose below mentioned publicly available rest services. This is for Illinois state or City of Naperville, Illinois. [login to view URL] xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Live Examples: 1. I have extracted another template from the below mentioned website. I would like to replicate the same template for my web api. He has used ArcGIS API for Javascript. One of the features I like about this web api that I am able to move the layers window anywhere on the screen. SAGIS Link: [login to view URL] Extracted Files for the above mentioned templates are in the below mentioned folder. You can get an idea of the code from this link. [login to view URL] Index file is in the below mentioned folder path. C:\Users\kuranjpr\Desktop\Tasks\3. ArcGIS API for Javascript\1. Files copied from Someother WebAPI_SAGIS\SAGIS\SAGIS\SAGIS\[login to view URL]\Home\[login to view URL] 2. Here is a second app link where the widgets are on the left side of the screen instead of top right corner. However I need it in top right corner only but you can get some coding help from this app as well. [login to view URL] [login to view URL] Looking forward to hear from a prospective candidate who is willing to do this task for me. I am providing you will lot guidance and coding help. You just need to arrange in such a way all the widgets will work well with Web API. Let me know if you need further explanation for your understanding.