HEMANTH KUMAR D

Working as a Java Backend Developer and Technical Project Leader in Wipro Technologies.

Projects Handled

Client : Apple Inc, Cupertino, USA.

Team : Webchat Engineering / Conversational Engineering

Project : Retail Chat, Apple Care Chat, Helpline Chat and SupportApp Chat

Tech Stack : Java 8/11, JDK 17 / 21, Spring Boot Microservices, Kafka, AWS, Fortress, Ansible, Rio Pipeline, Spring Webflux.

Responsibilities

• Working as a Project Leader for Apple, as an Individual Contributor have worked on many REST API Flows, Architecture Designs, Development of multiple features in Chat Bot Apps for Apple.
• Working on realtime projects and production environments, involved from development to deployment and testing of the products.
• Deeper knowledge in Architecture and flow of the application, have provided many solutions for critical P1 issues using OOPS Strategies.
• As a Technical Lead have involved in giving Knowledge transfers to colleagues and new joiners in the team, able to guide and train the team with extensive in depth knowledge in concepts and application.
• Successfully led multiple projects simultaneously while maintaining a focus on priorities, resource allocation, and overall strategic objectives.
• Collaborated with team members to develop, identify and accomplish assigned goals and objectives.
• Managed team meetings and discussed project's goals and objectives.

Worked as a senior software consultant in Ernst and Young, Bengaluru (Remote), led a team of 6.

Projects Handled

Client : Goldmann Sachs.

Team : Java Backend

Project : Marcus Checking

Tech Stack : Java 8/11, JDK 17 / 21, Spring Boot Microservices, Kafka, MySQL DB, AWS (ECS).

Description

Marcus checking is the project which has Checks Service, Admin Service, Transaction Service, and Deposits Communication Service under it, providing the service via portal for making any check related transactions, deposits and savings.

Responsibilities

• Developed Checks Service using Circuit Breaker Pattern, Strategy Design Pattern with Java 8, Spring Boot, and MongoDB.
• Mentored the team of 5 developers along with one tester for the development of Deposits communication service right from design to testing.
• Involved in development of deposits communication service for sending and receiving the kafka messages with consumers. Also written the Integration Test cases for the same.
• Provided technical support using knowledge of complex technology to solve problems and support new projects.
• Consistently met or exceeded client expectations by delivering high-quality software products on time and within budget constraints.

Client : Fidelity International

Team : Java Backend

Project : AHT AO – Account Holding & Transaction Account Opening

Tech Stack : Java 8/11, JDK 17 / 21, Spring Boot Microservices, Kafka, MySQL DB, AWS (ECS), Jenkins, Urban Code.

Description

AHT AO is the project which has User Service, Mandate Service, Transaction WAS Service, and Admin Service under it, providing the service via FIL portal for making any mutual fund related transactions, advices, investments, etc.

Responsibilities

• Worked on Hotfixes and Bugfixes for Mandate and Transaction WAS and PaaS services.
• Worked on the Layer 7 API Gateway changes i.e Layer 7 Migration by adding the required headers to the REST API’s for Assets V2, Platform, Eligibility, Account Summary Screens.
• Theos Onboarding is an internal portal having the track of all the services with the graphical representation of their implementation of classes and roots of them for API Interfaces. Developed the theos onboarding task for user services, customer services, account summary, eligibility services.

Worked as a Senior Java Developer in BK Software Services, Bengaluru.

Projects Handled

Client : Own Product (BK Poker Game).

Team : Java Tech

Project : BK Poker

Tech Stack : Java 8/11, JDK 17 / 21, Spring Boot Microservices, Kafka, MySQL DB, Rabbit MQ.

Description

This is Poker Game developed by the idea of Mr. Bryn Kenny, the world poker champion.

Responsibilities

• Developed the whole game play logic and pot distribution logic for the game.
• Investigated on other poker games like GGPoker, poker stars, 888poker, real poker, poker stars and developed the new game logic with existing features and improved the accuracy of calculations for pot distribution.
• Developed Win and Showdown round with pot distribution individually and implemented it successfully, got the appreciation of clients on presenting it.

** FYI. Blockgemini Technologies were the vendors for BK Software Services. Later they got separated and BK started as a StartUp company with the same project.

Worked in the same BK Poker Game Development.

Worked as System Analyst and a Team Lead for team of 8 in Hexaware Technologies, as a backend developer for Oman Airlines.

Projects Handled

Client : Oman Airlines

Team : Java Backend Team

Project : Pax Plus Neo - Oman Air Booking Portal

Tech Stack : Java 8/11, JDK 17 / 21,Spring MVC, Spring Boot Microservices, Kafka, MySQL DB, Javascript.

Description

This is Oman Airlines Booking Portal named Sindbad Application developed for customers of oman air to create profile, book flight, view/modify tickets, update the miles, etc.

Responsibilities

• The PaxPlus Neo is the application name for whole development which was legacy project developed in Spring, JSP and Javascript.
• Led a team of 8 for developing and migrating the whole logic from spring to Spring Boot Microservices, updated the code flow logics, improved the reusability, and improved code standards by migrating from Java 7 to 8 version.
• Created the logic for Disruption Cost Module individually and implemented it successfully using Java 8, JSP and Java Script.

This complete module involved 4 scenarios,

• Capture the disruption cost for delayed flights / cancelled flights,
• Issuance of MATO (Meal Accommodation Transport Order) and MEAL pass / voucher to the passengers,
• Estimation of Disruption Cost,
• Reroute Calculation of Disruption Cost.

This was the additional module to be developed inside the Pax plus Neo application with my whole Idea and approach.

Worked as an Associate Technical Lead in Sri Mookambika Infosolutions for GHX Client, USA.

Projects Handled

Client : Global Healthcare Exchange (GHX)

Team : Java Backend Team

Project : DARINT - Document Analysis and Recognition Intelligence Engine

Tech Stack : Java 8/11, JDK 17 / 21,Spring MVC, Spring Boot Microservices, Kafka, MySQL DB, Dynamo DB, Tessaract, Imagemagick, Wand.

Description

The customer is healthcare unit, whereas supplier and providers fall as a main actors in the exchange of their PO(purchase order), where in this tool is an AI tool which takes the PO as input from supplier in XML,DOC,DOCX,PDF in Fax through adapters like SQS, SES, FTP, etc. This has two components where as we have spring boot architecture followed for the portal services and audit services, and backend document processing and training for system is done by python with AWS EC2 with Image Magick, Tessaract, WAND for image and doc processing respectively. Once the system is processed with the validations, the end user can see his transaction status with each step and also able to view / edit / update the details displayed from his document.

Responsibilities

• The project involved the complete development of an intelligent engine that helps to recognize the PO’s and convert them to images and extract the information from them to proceed for the billing and shipment of the medical supplies.
• Worked in R&D for DynamoDB with its limitations and found the solutions for configuring, effective way of using it and successfully implemented the same in process.
• Written unit test cases, participated in direct client meetings, also very much interested in sharing ideas to clients upon their discussion with serverless part.

• Worked as Senior Java Developer at Sri Mookambika Infosolutions, Madurai from July 2016 to July 2019. During this tenure, I have worked on Supplier Content Portal (SCP) from Jan 2019 to July 2019, Credential Manager – Vision Project from Mar 2017 to Sep 2017, Timetrack HRMS Portal from July 2016 to Mar 2017.
• Worked as a Java Developer in CanGo Networks, Chennai from June 2015 to July 2016.
• Worked as a Senior Java Developer in The Eminent Technology Solutions, Madurai from Nov 2013 to April 2015.
• Worked as a Junior Developer Associate in Infofaces Technology Solutions, Chennai from Aug 2013 to Nov 2013.