Experienced 5G and 4G core network engineer with a strong background in deploying, configuring, and troubleshooting telecom networks, complemented by expertise in automation, cloud, and security.
Deep expertise in designing, deploying, and troubleshooting 5G core network components and configurations.
Proficient in automating network test cases and configurations using Bash, regex, and scripting tools.
Experienced in deploying and managing network services on Azure, GCP, and using containerization with Docker and Kubernetes.
Extensive knowledge of 4G and 5G call flows, protocols, and testing methodologies.
Insight Global
Practical knowledge of 5G network architecture and call-flows.. Technical troubleshooting 4G and 5G data and voice call flows.. 4G and 5G testcases automation using bash and regex expressions.. Familiarity with 3GPP specifications.. Automation through APIs and bash scripts.. Automation of CLI K8s and non-k8s commands on 5G core elements.. Experience with the 5G NR/LTE NAS protocol and expected behaviors from a 3GPP point of view.. Involvement in Open RAN development, rApps and SMO.. Testing SMO and rApps through REST APIs.. Analyze traces provided by Kafka on AKS labs.. Project management skills to ensure all deliverables timelines are met, managing internal/external partners or customers.
Mobile Programming
Install 5G NRF, PCF, SCP, BSF, SLF and NSSF, using Helm and the following security services: Service Mesh and Istio specifications.. Configuring 5G NRF and SCP in a multisite environment.. Experience working with MySQL database technologies.. Testing 5G NRF and SCP using REST protocol, creating GET, POST, PUT, DELETE requests validation of JSON.. Hands-On Experience in building a Continuous delivery environment using Jenkins to test 5G NRF and SCP.. Installing and managing small Kubernetes clusters.. Provisioning, designing EC2 and S3 instances.. Automating EC2 and S3 provisioning through Terraform tool.. Deploying on-premises MySQL Server databases in an OpenShift/Kubernetes environment.. Implementing and configuring SNMP and alerts following for 5G NRF and SCP.. Monitoring 5G NRF and SCP using tools such as Grafana and Prometheus.. Demonstrate a keen understanding of OpenShift for planning best practices needed.. Serve as a point of escalation and subject matter expertise for fixing the issues and root cause analysis related to overall 5G core, including Kubernetes, Istio and F5 Load Balancing.. Installed small K8s clusters as preparation for the CKA certification (Certified Kubernetes Administrator)
Bachelor’s
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Skilled in preparing detailed technical documentation and executing database migrations for network services.
B-YOND
Handled all PCRF relevant documentation such as High-Level Document (HLD), Low Level Document (LLD) and Acceptance Test Document (ATP).. Launching Azure IaaS using Azure portal and configuring them for 5G PCF testing.. Developing and troubleshooting 5G PCF policies by using Jaeger traces.. Testing 5G PCF policies using IaaS created using Azure’s portal.. Monitoring 5G PCF VMs using tools such as Grafana and Kibana.. Testing, optimizing, and troubleshooting Python scripts created by the customer.
Cisco Systems
Designing 4G core architecture deployed using a combination of VMs and Docker containers.. Configuring 4G PCRF and DRA policies on a single site.. Testing PCRF and DRA using SOAP UI.. Hands-On Experience in building a Continuous delivery environment using Jenkins to test DRA.. Testing E911 and VoLTE testing calls.. Testing security IPX’s security features.. Provisioning subscribers using XML APIs.. Implementing and configuring SNMP and alerts following for DRA and PCRF.. Creating Grafana dashboards for DRA and PCRF.. Strong working knowledge on SVN.. Monitoring stats, KPIs, as well different diameter messages PCRF and DRA using tools such as Grafana and Prometheus.. Handled all PCRF relevant documentation such as High-Level Document (HLD), Low Level Document (LLD) and Acceptance Test Document (ATP).. Serve as point of escalation and subject matter expertise for fixing the issues and root cause analysis related to overall 4G core as well as being the point of contact for other vendors.
Cisco Systems
Involvement on PCRF and MongoDB database migration strategy.. Testing PCRF and MongoDB strategy migration.. Participation on a Java script used to migrate all MongoDB subscribers into the new database.. Provisioning subscribers using XML APIs.. Monitoring PGW after PCRF upgrade maintenance windows, by sending regular health checks paying particular attention to KPIs.. Created a simple Python script used to automate PGW health checks.. Migrating subscribers into the new database by using a Java script.. Monitoring stats, KPIs, as well different diameter messages PCRF using tools such as Grafana.. Handled all PCRF relevant documentation such as High Level Document (HLD), Low Level Document (LLD) and Acceptance Test Document (ATP).
Cisco Systems, Rio 2016 Olympic Games
Performing WI-FI site surveys on both 2.4GHz and 5GHz using Ekahau tool.. Performing WI-FI predictive surveys on both 2.4 GHz and 5GHz in combination with Ekahau and Visio tools.. Performing WI-FI device testing on different technologies such as 802.11a, b, g, n and ac, using iPerf tool.. Configuring and testing Access Points and WLC.. Strong working knowledge on RF.. Serve as point of contact to gather all requirements from the Rio 2016 Olympic committee.. Setting on Cisco switches required VLANs, subnets, ACLs required for the Access Points and WLC.
