Shell scripting
Mohamed Ashraf NK
Telecom Engineer
Chenna
Summary
Have been working in telecom charging domain and actively involved in major aspect of telecom charging solution implementation and technical support. Committed to applying emerging technologies to streamline product development and business operations. Seeking telco cloud engineer position where a background in the design, implementation, deliverance and support of services.
Overview
15
15
years of professional experience
5
5
years of post-secondary education
5
5
Certifications
Work History
Technical Solutions Engineer
Ericsson India Global Service Pvt Limited
10.2019 - Current
- Installing and integrating new containerized Ericsson charging nodes.
- Implemented Kubernetes based container orchestration for Ericsson charging solution.
- Implemented End to End DevOps pipe line to automate new solution implementation and upgrades mainly used Docker, Kubernetes , Ansible , Jenkins , spinnaker and GIT.
- Requirements Analysis and help to prepare HLD and prepare LLD.
- End to End Solution testing and troubleshooting for billing and charging issues.
- Developed Automation tools to improve work efficiency mainly using robot framework , Python and shell scripting.
- Providing Technical Support for Ericsson Charging System node (CCN, OCC, SDP, AIR and AF)
- Interact with product design team to fix bugs and node improvement discussions.
Technical Support Specialist
Ericsson Mexico
03.2018 - 10.2019
- Providing 2nd level Technical Support for Ericsson Charging System node (CCN, OCC, SDP, AIR and AF)
- Troubleshooting and configuration of 3G, 4G charging interfaces (CS1+, INAP, CAPv2,SCAP, Gy,Sy/Esy,Gx,Ro)
- Low level analysis of various Traffic traces and CDRs using multiple tool like whirshark, ASN1 decoder , etc.., Configuration and troubleshooting Ericsson charging system business configurations
- Reproduce the issue in LAB environment to troubleshoot the customer production environment issues
- End to End network/solution sturdy and provide the proactive measures to customer.
Technical Support Engineer
Ericsson India Global Service Pvt Limited
08.2012 - 03.2018
- Providing 2nd level Technical Support for Ericsson Charging System node (CCN, OCC, SDP, AIR and AF)
- Troubleshooting and configuration of 3G, 4G charging interfaces (CS1+, INAP, CAPv2,SCAP, Gy,Sy/Esy,Gx,Ro)
- Low level analysis of various Traffic traces and CDRs using multiple tool like whireshark, ASN1 decoder , etc.
- Reproduce the issue in LAB environment to troubleshoot the customer production environment issues
- Support for Software Upgrade Management (SUM) of CCN, OCC, SDP and AIR Charging System Nodes
- Trouble shooting of Linux OS related issues.
Technical Support Engineer
Sasken Network Engineering Pvt Ltd
06.2009 - 07.2012
- Configuration and Troubleshooting of TEKELEC STP (Eagle) and PIC/IAS
- Nokia siemens networks MSS and MGW commissioning and integration
- Implemented various types of KPIs metrics to find the statistics of various protocol messages (UL, SRI, MO-SMS, MT-SMS, SRI-SM, CAMEL… etc...)
- SS7/ Sigtran Integration between MSC, MGW, BSC, STP, HLR, SCP
- Analyzing various protocol traces to find out the signaling issue in the customer network.
Education
Bachelor of Engineering - Electrical, Electronics And Communications Engineering
MAM College of Engineering
Trichy, Tamil Nadu 09.2013 - 12.2018
Skills
3G, 4G, 5G technology
Telecom Signaling (SS7, Diameter)
Cloud Technologies (AWS, GCP)
DevOps(Ansible, Jenkins, Git, Spinnaker)
Container Technologies (Docker,Kubernetes)
Shell Scripting
Python
SQL
Linux Administration
Kafka
Cassandra
Certification
Redhat Certified System Administrator (RHCSA), Expired
Trainings
GCP Associate Cloud Engineer
VMware vSphere: Install, Configure, Manage.
OpenShift
Ansible, GIT and Jenkins
Software
Python
Languages
English
Upper intermediate
Malayalam
Advanced
Tamil
Intermediate
Hindi
Elementary
Spanish
Elementary
Timeline
Certified Kubernetes Security Specialist , 03/2024 to 03/2026
03-2024
AWS Certified Solutions Architect - Associate, 08/2022 - 08/2025
08-2022
Certified Kubernetes Administrator, 02/2022 - 02/2025
02-2022
Technical Solutions Engineer
Ericsson India Global Service Pvt Limited
10.2019 - Current
Technical Support Specialist
Ericsson Mexico
03.2018 - 10.2019
Bachelor of Engineering - Electrical, Electronics And Communications Engineering
MAM College of Engineering
09.2013 - 12.2018
Technical Support Engineer
Ericsson India Global Service Pvt Limited
08.2012 - 03.2018
Technical Support Engineer
Sasken Network Engineering Pvt Ltd
06.2009 - 07.2012
Redhat Certified System Administrator (RHCSA), Expired
CCNA, Expired
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