Sumit Ranjan

Background

About Sumit Ranjan

14 years of professional computer programming experience, including product and app development in Java, J2EE, Cloud(Azure, AWS) and Microservices application.* Extensive experience in all facets of application development. Possessing excellent interpersonal, analytical, organizational, managerial, written and technical skills. Highly motivated employee who brings to every job a high level of passion, dedication, excellent communication skills and an assiduous attention to detail. Core strengths in: • Java, Web, and Cloud-based Development • Microservices, Enterprise Business Applications, Reporting, MVC and Internationalization • Business Analysis and Requirements Gathering, Specifications and Documentation • Customer and Client Interfacing, Troubleshooting and Problem Solving * Java experience includes JDK 8, 7, 6 and 5.0, J2EE, J2SE, JDBC, JAAS, WSDP, JAXRS, and JMS. Successfully engineered Web Services and Applications using Java Servlets and JSP based GUI's utilizing Spring-boot, Spring MVC / IoC, Struts, Java API's for XML in Tomcat, WebSphere, Oracle WebLogic and Jetty Application Server environments.* Experience with Apache, Jakarta/Tomcat, Apache-Axis, Weblogic, Websphere, VNC, RestClient, Postman, Wireshark, WinSCP, Putty, Unix shell scripting.* Experienced with B2C e-commerce developing highly-scalable dynamic websites including Security Enabled web services with Identity and Authorization designing and supporting Oauth2 services.* Strong knowledge on Microservices stack with Docker & Kubernetes, build end to end application using Microservices tech stack.* Strong Implementation knowledge on Microsoft Azure.* Good knowledge of technologies such as Internet of things, Machine to Machine (M2M) with heavy focus on IoT protocols.* Solid understanding of the practical application of agile development methods and leading application development teams in an agile environment.