Client: Cisco Systems, Inc.

Description: SGW is Control Plane Network Functions (NF) of the Converged core network (4G-5G).

Cisco Cloud Native SGW NF is built on top of SMI architecture. Cloud Native SGW acts as UE anchor

and support mobility procedures along with session setup and termination procedures. This

enhancement provided supports to forward RAN/NAS cause codes to PGW from SGW.

Responsibilities: Involved to understand requirement, write Design Document, and implement

end-to-end flow to extract RAN/NAS cause codes received from MME and forward to PGW from

SGW.

Technologies: Java, Spring Boot, Hibernate, Spring-REST, Junit, Go language, gRPC, etcd, Python,

git, Docker, Kubernetes, Helm, etcd, Cucumber

(Policy Control function) for 5G

Client: Cisco Systems, Inc.

Description: PCF is telecom network component in 5G network architecture to support unified

policyframework, providing policy rules to CP functions, and access subscription information for

policy decisions. This enhancement provided support to delete subscriber N7 session and

associated N28 session from PCF, and database via Ops Center CLI (Command Line Interface).

Responsibilities: Involved to understand requirement and implement end-to-end flow in PCF.

Technologies: Java, Spring Boot, Hibernate, Spring-REST, etcd, Junit, git, Docker, Kubernetes,

Helm, gRPC, Cucumber

Customer: trovicor technology sdn. Bhd., Malaysia

Description: Generic File Distributor, a windows desktop application is developed to distribute

IRI(Intercept related Information) HI2 tickets to multiple IRIC applications in round robin fashion,

which are sent by telecommunication switches during the interception process. It is developed for

horizontal scaling to improve the performance.

Responsibilities: Involved in understanding requirement, analysis, creating Software Solution Spec,

and coding, and end-to-end integration testing. Worked as an individual contributor to develop

application.

Technologies: Java, J2EE, Multithreading, Spring Boot, Apache Camel, log4j, Maven

Customer: trovicor technology sdn. bhd., Malaysia

Description: Mediation Device application works as a Mediator to set triggers on frontend

application and receive IP data from network, and accumulate in the form of PCAP, then send to

another application for processing. Hazelcast cache is implemented to store metadata about

captured data to Hazelcast server in case of system failure, so stored PCAPs can be processed

again After MD application started.

Responsibilities: Involved in developing new module in MD for Hazelcast, which works as a server.

Technologies: Java, Spring, Hazelcast, OSGi

Customer: EA(Electronic Arts) Sports, USA

Description: EA Sports, one of the world’s largest computer game development company has tie-

up to launch games of other game development companies and provide support to their

customers through online portals Omega and EAHelp. Omega application is developed by

Mindtree for EA using Salesforcetechnology which is used by Advisor to resolve customer cases

(query) created from EAHelp by customer. Currently Case data get stored on SF cloud data

storage which incur cost to EA. Aim of this project is to reduce data storage from SF cloud and

migrate data to NoSQL database. MongoDB is usedas a database to store all case related data.

Data migrated using Spring batch processing and Spring REST web services are implemented to

fetch migrated data from mongoDB.

Responsibilities: Involved in developing Spring batch and Spring REST API’s which are invoked by

frontend application Omega and EAHelp.

Technologies: Java, J2EE, Spring BOOT, Spring REST Services, Spring Batch, Spring DATA, JSON,

MongoDB, MySQL, Tomcat, Swagger API Docs.

Customer: Avis Budget Group, UK

Description: Avis Budget Group had the Car Rental E-Commerce application developed on

mature technology, which was upgraded by Mindtree on Java platform using latest technologies

like Spring, REST Web Services, AJAX, JSON, and Magnolia CMS to improve the look and feel of

application.

Responsibilities: Involved in developing new modules for application using Spring mvc with team

and tracking the progress of tasks allocated to team by following the Agile standards, Also

individually implemented APIs to consume REST Web Service. And created REST Web Services

which is consumed by Avis-Budget Mobile Android and IOS Application.

Technologies: Core Java, Spring, Hibe

Customer: Morgan Stanley Smith Barney Cayman Financing Services

Description: This project mainly developed to provide ability to authenticate online transaction

at POS (Point of Sale).

Responsibilities: Involved in coding, Testing and documentation of project.

Customer: ING Vysya Bank, India

Description: CCOD project facilitate to levy penalty and late charges on account.

Responsibilities: Responsible for coding, testing and documentation for project.