About

Roshan Kanwar is a final year undergraduate pursuing Integrated Master of Technology in Mathematics and Computing at IIT (ISM) Dhanbad. With a strong expertise in front-end technologies such as SCSS, React.js, Material UI, and Redux, he has 1.5 years of experience in this field. He is also competent in back-end technologies such as Node.js, Express.js, and Mongoose.js, and has worked with different databases such as MongoDB, PostgreSQL, and Firebase. Roshan has honed his problem-solving skills by solving more than 1000 problems on sites like LeetCode, GeeksForGeeks, Codeforces, CodeChef, and HackerRank. He is open to opportunities in Java, React, Node, and AWS. To know more about him, one can check out his portfolio, which he has made himself. Currently, Roshan is an SDE Intern '22 at Amazon, where he has built and deployed new deletion handlers in the SandFire Service for automating customer data deletion using AWS CDK and Lambda in Java. This has reduced the processing time of high volume of deletion requests by 40%. He has also refactored the code-base by using abstraction and created different interfaces for handlers and POJOs, which has highly increased the code readability and made it easier to debug. Additionally, he has written 20+ effective unit test cases for 2 modules using Mockito, increasing coverage by 30% on average. In the past, Roshan has worked as a Software Development Engineer at Swiggy, where he mainly fixed bugs and developed new features for the user-facing interface. He has also worked on 2 new features, one to improve the search experience for 20M+ users and another for internal team members. He has scripted 3+ Native Bridges using JavaScript, fixed 10+ critical bugs, and created 5+ responsive UI using React and SCSS. At Xiaomi India, he has delivered responsive and cross-browser compatible websites, achieving 20% faster load time than the industry average. He has also designed 60+ wireframes into a smooth user interface by using JavaScript frameworks like React.js and Vue.js, and mentored 2 FULL-TIME developers for Vue.js, which vastly increased team efficiency and performance by 30%. Roshan's tech stack includes Software Engineering, AWS, Javascript, Java, test, UI, MongoDB, Redux, Frontend, Backend, and Search