Divyakala Challapalli

Experienced professional with 4+ years of IT experience in development, implementation and testing of Client-Server, Web Applications using JAVA/J2EE technologies and frameworks. Interested in challenging career in web application development environment.

Project - 1

Title : Helix Tool

Type : Desktop Application

Environment : Java 8, JavaFX, Eclipse, SOAP Web Services, Multithreading, IO, Reflection API, Maven, SOAP UI, Git, Log4j

Description:

Helix Tool is a Batch Processing Tool where the input to the tool is an Excel filled with all the indirect tax transaction details and the tool is capable of processing each row and communicate to the Tax Engines(which are capable of performing tax calculations) through web services and write back to an excel output. Its main purpose is to serve testing the Tax Engines configuration.

Responsibilities:

• Requirement gathering and functionality Analysis.
• Designed and developed the user interfaces and Business logic implementation.
• Performed Unit Testing and supported for enhancements.

Project - 2

Title : ExtractPoint

Type : Web Application

Environment : Java 8, Spring Boot, Typescript, Angular, Eclipse, Visual Studio Code, Spring Rest, Spring cache, Azure Pipelines, Maven, Git, Log4j

Description:

ExtractPoint is web-based application that facilitates the extraction of text from unstructured documents like invoices into a tabular format that can be reviewed and modified by a user via the application. This expedites the data entry process and allows users to upload documents, view the extracted file(s) data, review and/or modify the data, save the reviewed data and export data in bulk in a structured format.

Responsibilities:

• Requirement gathering and functionality Analysis.
• Designed and developed the user interfaces and Business logic implementation.
• Performed Unit Testing and Prod support.

Project - 3

Title : Recommendations API and tool

Type : Web Application.

Environment : Java 7, Net Beans, Jboss-5.1, MySQL, SVN, Linux, Spring MVC, Hibernate, HTML and CSS, Javascript, Log4j.

Description:

Recommendation API is to gather Personalized Recommendations from Recommendation Engine and serve the APP and WAP clients in their supported formats. The Recommendation tool is an User Interface to push Static Recommendations to DB.

Responsibilities:

• Developed the user interfaces using HTML, CSS and Javascript.
• Worked on the Business logic implementation using Spring MVC and Hibernate.
• Worked in Deployment and provided production Support.

MINOR PROJECTS

• Worked on implementing many Java JARs to schedule some timely jobs using Java Multithreading and Linux Crons.
• Worked on implementing Java executables to assist team with automating few tasks with in a process. Projects include File Renaming, Pdf extraction, Pdf merging, Acroform filling automation, Excel to PDF using Apache PDFBox, iText and Apache POI Java libraries.