I have 5 years of experience in .Net, Worked on C#, ASP.net, Webforms, MS Sql Server, Oracle PL SQL. I have done database support, table design, Page design using bootstrap, Coding using C#, ASP.net 3 tier, ASP.net webform project hosting, .Net desktop application creation and maintenance in user systems. Now I am working as Assistant tech lead in a finance-based company. Now I started studying Azure. What are the best options and certifications to further my career? What tools and technologies do I need to concentrate more on?