Amir Hasan

Experience

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  Wipro Technologies

  Sept 2017 - Jan 2020

  Project Engineer - Java Backend Developer

  Java Backend Developer | Sept 2017 – Jan 2020: •Insurance Domain: Developed REST APIs and algorithms to improve the efficiency of the application – Spring Boot, MySQL •Developed the Client’s Organization Chart – Spring MVC, JQuery, MySQL •Attendance System Product: 1).Did OODesign to develop REST APIs. 2).Implemented Spring Security to handle multiple roles of the users. 3).Used Custom Annotation , JWT Token and CORS in Spring Boot to implement Spring Security. Tech Stack- Spring Boot, Hibernate, Generics and MongoDB 4).Microservices, Ribbon, Eureka, Feign Rest Client, MongoDB, Data Structures, LLD Show less

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  Addverb

  Feb 2020 - Aug 2020

  Full Stack Engineer

  Full Stack Developer: 1). I have developed an application that tracks the movement of forklifts deployed in the warehouses. The app receives the coordinates from the devices using UDP and plots them on the Map(UI) using Web Sockets and Leaflet JavaScript Library. 2) I have used Multi-threading to implement the multiple client-server pairs. 3).Implemented LLD, Singleton, Factory and Builder Design patterns4). I was also working on Pick To Light Application where I had implemented APIs for PTL and 7 Segment Health Check. 5). I have developed RESTful services for Pick By Voice application and Warehousing systems. Tech Stack- Spring Boot, JDBCTemplate, MySQL, AngularJs, JavScript-Leaflet, Multi-Threading, UDP and TCP networking, WebSockets, LLD, Mockito Show less

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  DocASAP (Part of Optum)

  Sept 2020 - Apr 2022

  Software Engineer - Backend

  •Completed a POC about Twilio Programmable VideoTech stack - Angular9• Involved in the continuous Backend Design and Development of EPM systems.Tech Stack - Java, Spring Boot, Messaging broker, MySQL, JPA, Mockito, LLD, ActiveMQ, Redis

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  Freecharge

  Aug 2022 - now

  Lead SDE