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Software Engineer
Lexmark International• October 2019 - Present
Software Engineer Q2 Lexmark International, R&D Lab, Kolkata Kolkata, WEST BENGAL Working on a highly robust and scalable project related to Customers' Identity and Access management. The project contains multiple services as it falls under micro-services architecture. One of them is to manage information about users, groups, and organisations. It stores information about roles and their assignment to these resources. another service is to serve as an OAuth authorisation server. It is responsible for granting tokens to requesting resources. another service provides authentication for all login methods at several printers. These include badge, pin, etc. It will validate that the provided login mechanism is good and then request a token be issued on behalf of a user. The system is also having several UIs and libraries developed by the team and third party libraries as well. All the user credentials are stored in Azure AD. Technologies: Java, Groovy, TS, C#, Ruby, Spring, Hibernate, Angular, .NET Core, Rails, HTML, CSS, Spock, Mockit, Jasmine, PostgreSQL, Git, Jenkins, Postman, Swagger.
Software Engineer
Wipro Technologies• March 2017 - October 2019
HEALTH & SCIENCE DOMAIN (AUGUST 2018 TO OCTOBER 2019): The project is based on X-Ray Powder Diffraction Pattern match analysis. Designed product backlog and High-Level Design Document from the given set of requirements by the client. Worked as a lead developer for the development of the internal UI based Web portal, Designed Databases (mapping); Created APIs several using Spring (Micro Services). Designed user interface using Angular 4 and basic HTML, CSS. Regularly interacting with client for status update, clarification and updates on top of the given requirements. Identified risks beforehand and simultaneously interacted with testing team for bug fixing. POSTAL DOMAIN (JUNE 2017 TO AUGUST 2018): Worked as a part of postal domain based Web Application Development, developed the Labelling system and address management, QPS module using Angular 4 (with HTML, CSS) for UI screens; and spring, REST-service, Hibernate, JPA frameworks using Oracle as database. Created complex APIs and Performed UTC for the developed modules. Work experience in Exception handling, logger, Table mapping, designing complex algorithms. Previously used JavaScript, JQuery and after changed client’s requirement using Angular 4 for the User Interface part. Interacted with client for better understanding of their business. Technologies: Java, TS, Spring, Hibernate, Angular, HTML, CSS, Mockito, SQL, Git, Postman, Swagger.
Education
Government College Of Engineering & Textile Technology
Electrical Engineering, B.Tech• 2012 - 2016
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