Delhi based Software Dev team needed to make Office Admin software on cloud

Delhi based Software Dev team only will be hired. Need a team to make an on-cloud software for a small company that has all office admin department functions.
Below is the list of features needed:
inventory bar code scanning with manufacturing date batch number entry for in and out sales,
office documents digital file save options with file name and details
purchase
Entry proforma invoice date, amount details -payments transfer details with date- shipping tracking number
dealer vender panel with payments and purchase records
monthly sale and purchase amount expense stctic in panal
monthly sales performance stctic in panal monthly high sales products stctic in panal
monthly best performance employees name with sale amounts in panal
Office company expense cash and online bill image upload via employees expense details another panal
quotation generate and lead management

Basic admin software exists with data in DB on cloud but employee software is through .exe file. Need to shift employee login/entry portion to cloud as well. Long term maintenance and further development can be considered.