Kamalakanta Sahu

Product: Partner Relationship Management

This system manages the end to end settlement process between various types of partners like interconncet , roaming and non-telco partners for the services provided. There will be contract between two partners, where the one partner charges to another partner for the service provided. System provides all required features like partner onboarding, trunk/imsi configuration,service config, zones/dailcodes configuration, tariff configuration, invoice configuration and bulk upload.

Responsibilities

• Designed end-to-end product that includes GUI and backend modules such as Rating, invoicing, File Processor and Dumper.
• Mentored software development team members on best practices and technical skills, fostering a culture of continuous learning and improvement.
• Resolved complex technical issues by troubleshooting systems, analyzing root causes, and implementing effective fixes.
• Implemented AI features in the GUI by using an open-source LLM model like Ollama to enhance user experience.
• Implemented automatic CDR validations by using LLM models for the rating module.
• Implemented RAG system using MySQL DB and LLM.
• Developed a MCP client to use an open-source MCP server/tool to fetch currency exchange rates from the web and store them in the database as part of configuration.
• Created comprehensive documentation for system designs like HLD and LLD, ensuring clarity of purpose and facilitating seamless maintenance activities.

• Collaborated with clients to determine project specifications and scope.
• Proven expertise in technologies such as Java, Spring Boot, Hibernate, and MySQL, along with a solid foundation in microservices and cloud architectures.

Product: Subscription Manager(SCM)

Subscription manager is responsible for creating various types of VAS offers (Live Cricket match, Exam Results, etc) for the telecom operator, configuring tariff for activation and renewal, life cycle validity for each offer and so on.

When a subscriber request for activating an offer, system first validate the msisdn then find the offercode and corresponding tariff to charge the subscriber and at last a CDR will generate to record the charge details. Sameway in case of renewal, application initiate a charging request to auto charge the active subscriber for the offer subscribed.

Responsibilities

• Understand the requirement from the client .
• Changes done according to the requirements from the client.
• Documentation of existing business logic.
• Interacting with the clients on site and gathering the requirements.
• Code Reviewing and Cleaning .Weekend Supports from home.
• Discussing with the Team Leader regarding the debugged issues.
• Active Team Member and also interacting with the Implementation Team

Product: Management Information System

The purpose of this project is to provide support to subscribers of a telecom operator. We have a GUI through which customer care agent can care see all the information of a customer like sim activation date, current state, main balance, active plans and recent transactions done by the customer. It provides provision to adjust the balance,modify plan, refund the balance etc .

Responsibilities

• Responsible for requirement analysis, estimates and development.
• Involved in unit testing of the modules developed.
• Involved in integration testing.
• Involved in operational support activities.
• Supporting on site team in late nights and resolving the issues.
• Code Enhancing and Reviewing.
• Discussion with Team Members on every weekends regarding the requirement and issues faced on the following week.
• Development and Testing of Media Platform System