Rahul K Email and Phone Number

Extensive knowledge of telecommunication network architecture, IP Multi-Media Sub-system (IMS), and protocols, Including VoIP protocols such as Session Initiation Protocol (SIP) and Real-time Transport Protocol (RTP).Implemented, managed, and Deployed telephony solutions using Session Border Controllers (SBC), ensuring efficient and reliable communication systems.Proficient in implementing and managing LIMS to enable secure, compliant interception of telecommunications data. Deployed and managed Docker containers and Kubernetes clusters, enhancing scalability and maintainability of applications, and deployed multiple VNF/CNF in Nokia CBAM and NCOM(Openstack).Implemented Kubernetes deployments, replica sets, and network policies, integrating Docker and Kubernetes to build, test, and deployment workflows for microservices.Created and implemented SBC signaling, media, and ZTS CSARs for Production sites for customers. Conducted Acceptance Test Procedures (ATP) for signaling, media, and ZTS nodes post-deployment. Executed various Change Requests (CRs) for troubleshooting, production configuration changes, and patch management. Developed a bash script with aliases for simplified login to production servers.

• Experienced in development and automation using Linux, Shell, and Python, with strong skills in managing and troubleshooting system-related issues.Excelled in cross-functional collaboration and communication.• Skilled in using container orchestration tools like Helm for managing Kubernetes applications, and familiar with cloud-native technologies and best practices for deploying applications on Kubernetes in cloud environments.• Developed and deployed automation scripts using PowerShell and Bash, streamlining system administration tasks and improving efficiency.• Optimized SQL queries, reducing query execution time by 30% and improving overall database performance.

• Implemented AWS solutions using EC2, S3, Serverless, SQS, SNS, EBS, Elastic Load Balancer, and Auto Scaling groups, ensuring a robust and scalable infrastructure.• Developed features for a web application using Visual Studio 2019, .NET Framework 4.8, C#, ASP.NET MVC, SQL Server 2015, and Entity Framework.• Developed and enhanced web forms, user controls, and custom controls using HTML, CSS, ReactJS, and ASP.NET controls, creating responsive web interfaces that enhanced user experience and engagement.• Designed and developed the workflow for enabling a Virtual Agent in the application, reducing Production Support tickets by 30%.• Worked in Agile software methodology to ensure rapid software development and delivery. Utilized version control tools like Git and Source Code Management tools such as GitHub, adhering to well-defined branching, and merging.• Developed and maintained scalable software applications in collaboration with the innovation team, ensuring high-quality code that met client needs and resulted in a 20% increase in customer satisfaction ratings.