Shashankshekhar Singh is a Java Backend Developer currently employed at Upwork since March 2024, specializing in developing REST APIs and Microservices using Java and Spring Boot. Prior experience includes roles as a Trainee Software Engineer at Great Learning, where web applications were created using Spring MVC and Hibernate/JPA, and as an IT Helpdesk Engineer at Microsense Private Limited, focused on implementing security measures. Earlier experience as a Web Developer at Perfect Software involved full-stack development of dynamic websites. Shashankshekhar holds a Bachelor of Technology in Computer Science from GLA University and an Advanced Certificate in Backend Software Development from Great Learning. Additional background includes a summer internship at KVCH, where training in Big Data and Hadoop was completed.