Over the last 8 years, I have developed a wide range of software system using Java (Core), HTML, CSS, JavaScript, Jquery, AngularJS, Java web development, Java/J2EE code, Spring Framework (MVC, Boot, Security), MySQL, MongoDB, Couchbase, Hazelcast, Redis, XML, Json, Microservice I also have years experienced working as Linux system admin and security engineer. I consider myself an expert at resolving application defects, and at testing, debugging, and refining software to produce the required product.