C++Developer - Windows/ Unix

? 8- 10+ years software development experience in C & C++ (Windows Application / Unix Applications) ? Mandatory - Experience building Windows based applications not C, C++ or .Net Web Applications. Please no applicants who have only web application skills ? Understanding of multi-threading, event handling and REST APIs. ? Knowledge on internals of Windows & Unix OS is good ? Ability to write clean, modular & reusable code. ? Good debugging and analytical skills. ? Good to have skills: ? C#, .Net Framework, batch scripting. ? Authentication standards like FIDO2, OAuth, OIDC. ? Smart card based authentication. ? Windows driver development