Hello,
First of all a warmth welcome from Kavyant Technologies.
We can provide more than 3 developers but it is better to tell those technologies that that we lag just right at this moment are Angular7 (Instead Angular1 is available) and hands on experience in Websocket.
Else we have expertise who has for more than 17 years and expertises who have more than 11 years of experience in Java/J2EE technologies.
Also worked in Spring Framework/Boot, SpringREST with SpringData/Repository, Struts, Hibernate, JPA, SOAP services using both old Axis1 and Axis2 using MySQL, MongoDB, PostGre, Cassandra, Oracle, DB2 etc.
Have worked in PHP, Shell, Perl and Python
If we could talk further on this?
Thank you!