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Hetvi (RID : o7ejl07smv3i)

designation   Java Developer

location   Location : Jaipur, India

experience   Experience : 3 Year

rate   Rate: $20 / Hourly

Availability   Availability : 1 Week

Work From   Work From : Any

designation   Category : Information Technology & Services

Shortlisted : 5
Total Views : 282
Key Skills
Core Java Javascript Spring Boot Spring J2EE JSP Servlets Spring MVC Hibernate

2 years and 8 months of experience in:

 Developing and customizing Java based web applications.

 Integration of web applications with REST APIs and other third party APIs.

 Having knowledge of Microsoft Azure Concepts.

 Worked with PostgreSQL, Mysql and SQL Server from the database side.

 Worked with multithreading, thread, connection pooling.

 Experience in configuring CI/CD for auto deployment.

 Across the complete development life cycle of a product adopted at end-to-end

software design & development including requirement gathering, documentation,

coding & unit & integration testing.

 Worked extensively in the Agile Development process


1. Web Portal & Back Office Platform for Taxation of Assam Government, India: The WebPortal provides E-Registration, E-Return filling (Online & Offline utility), Payment, Appeal, Notice generation, and many more functionalities to Taxpayers Government. The Back Office The platform provides provisions to Tax Officers / Authority to initiate assessments, verify Taxpayer's Returns & proceed for Refund/ Appeal.

My Contribution

 Creating MVC structures that parse request data from UI to the controller, REST services, Transactional services, DAO layer to DB & vice versa for response data.

 Master screens forTax Authorit's User, Post, Role, Privilege creation had been developed.

 Mappings between User, Post, Role, Privilege have been structured and mapped with screens.

 Access restrictions were added for Users not having required Roles/Privileges.

 Taxation E-Return forms have been designed, structured, develop for the major tax types of the Assam Government.

 Large numbers of complex calculations were added for the Return web forms.

 Maintained the MVC flow with REST services, Transactional services, Dao layer to save web form data into many tables at once.

 Client-side & Server-side cross check validations were developed using XML validations.

 Maintained the validations of payment data paid by the Taxpayer for his filled Return.

 The functionality of the view submitted Return web form had been developed.

 Offline Returns were also developed by providing Excel templates and getting all data from the sheet using Apache POI and JSON parsing.

 Macros were developed in Excel for providing the calculations to Taxpayers while filling offline Returns.

 Return forms submitted offline using Excel were also shown as a web form to preview submitted data.

 Documents uploading with the internal DMS (Documents Management System) Platform.

 Checked for malicious data using Regular Expressions if some restricted data has occurred. Interceptor restrictions were added using Regular Expressions.

 All Return forms data were reviewed by Tax Authorities in the Assessment module.

 More than 25 types of Assessments were handled with functional knowledge.

 Assessing the Returns data and modifying it if necessary to generate Assessment Notice and Order to the respective Taxpayers.

 Client-side & Server-side cross-check validations were developed to validate the requested data with correct data using XML validations.

 Notice generation as a PDF file was done using the PDF generation utility.

 Logics for Demand & Refund creation had been developed. Platform Web - Java

Development Tools Core Java, J2EE, JSP, Servlet, JSTL, Spring MVC framework, Hibernate

ORM Tool, Javascript, JQuery, AJAX, JSON, Eclipse IDE, JDK, PgAdmin,

DBeaver, PostgreSQL, Jenkins, SVN, Apache Maven

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