About

Viswanadha Raju Kakani is a seasoned full-stack developer with over 5 years of experience in designing and building highly scalable distributed systems from scratch. Currently, he is working as a Software Development Engineer-II at Amazon, where he is responsible for designing, developing, and owning critical components of a web service that acts as a headcount management system to track, manage, and report headcount plans for leaders across Amazon. Viswanadha is an expert in building out microservices and scaling them to millions of users. He is a customer-obsessed, high standard insisting, result-oriented team player with demonstrated ownership, design, development, decision-making, and leadership skills. He has expertise in programming languages such as Java, GoLang, JavaScript, TypeScript, SQL, C#, C/C++, C++ CLI, J2EE, HTML, and CSS. He is also proficient in frameworks like Struts, Hibernate, React JS, Redux JS, Ember JS, Nest JS, jQuery, and Bootstrap. In addition, Viswanadha has experience working with databases such as AWS Dynamo DB, Mongo DB, Elasticsearch, PostgreSQL, MSSQL, and MySQL. He is well-versed in source control and build tools like Git, GitLab, Maven, and Ant, and is proficient in IDEs such as IntelliJ, WebStorm, and Visual Studio Code. He has experience in RESTful Web Services, OAuth 2.0, Open ID Connect, Apache Tomcat, Pipelines, CI/CD, Unit & Integration Testing, and RPC. Viswanadha is passionate about helping aspirants by sharing posts on WHAT, WHERE & HOW to prepare for software developer interviews. He has a Bachelor of Technology (B.Tech.) degree from JNTUH College of Engineering Hyderabad. Prior to Amazon, Viswanadha worked as a Member Technical Staff at Zoho, where he was a Full Stack Developer and Module Lead in ManageEngine RecoveryManager Plus product. He developed an agentless, highly scalable backup & recovery solution for Exchange Online & On-premises mailboxes using EWS Managed API, implemented a complete backup & restoration tool for SharePoint Online & OneDrive for Business environment using Microsoft CSOM & PnP API, and designed & developed backup & recovery support for Microsoft Azure Active Directory using Graph REST API. He spearheaded the technical support team in debugging and fixing numerous customer issues in the product. Viswanadha has a diverse tech stack, which includes