Summary
Overview
Work History
Education
Skills
Professional summary
Current Company
Disclaimer
Timeline
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Kowshik Kumaran R

Kowshik Kumaran R

Coimbatore

Summary

Experienced Networking and Wireless QA Testing Engineer with over 4 years of comprehensive expertise in the Networking and Wireless industry currently working in SIEMENS Technologies. Strong understanding of protocol testing and advanced features such as TCP/IP, VLAN, DHCP,Firewall, BGP, OSPF, Roaming, Band Steering, Captive Portal, SNMP, WIPS/WIDS, and more. Proven track record in utilizing this knowledge to ensure seamless network operations and optimize performance.

Overview

4
4
years of professional experience

Work History

Senior Engineer QA

VVDN Technologies
01.2021 - 10.2023
  • Provided input to team lead regarding areas for process and procedural improvement.
  • Participated in formal internal design reviews of proposed products and components.
  • Responsible for Testing network and wifi feature tetsing over an NMS with an cloud based infrasturcture.
  • Worked in Networking and WIFI products in multiple top company projects with latest technologies.

Software Test Specialist

Siemens Technologies and Services
10.2023 - Current
  • Collaborated with QA team to test software quality through manual and automated testing.
  • Managing a small team of 3 members and creating test sprints , assigning work to them.
  • Responsible for End to end testing of an NETWORK MANAGEMENT SYSTEM (Extensively called as SINEC NMS).
  • Worked in Networking Protocols and Testbeds with performance and Protocol level testing
  • Carried out tests to identify, report and repair bugs and glitches.
  • Strong expertise in working with Unix/Linux systems for network monitoring, configuration, and administration
  • Created satisfied customers by providing attentive customer service and quick problem solving.
  • Supported test review, defect control and configuration management within delivery pipeline.
  • Assisted team with development of web-based applications in Agile environment.

Education

Bachelor of Engineering - Electronics And Communication

KPR Institue of Enginering And Technology
Coimbatore
03-2021

Skills

Wireless Networking

  • IEEE80211 b/a/g/n/ac/ax
  • Security modes (WPA/WPA2/WPA3/8021x)
  • Roaming mechanisms
  • Band steering
  • Captive Portal
  • WIDS
  • WIPS
  • ACS
  • DFS
  • WDS
  • WLAN Testing

Wired Technologies (Network Protocols)

  • ARP
  • DHCP
  • BGP
  • VLAN
  • NAT
  • ACL

Professional summary

  • 4+ years of experience in Wireless Testing of Access Points, Wireless Controllers, and Networking Devices.
  • Expertise in Wi-Fi Standards (802.11a/b/g/n, 802.1x, 802.11r) and security protocols like WPA, WPA2, WPA2-PSK, WPS.
  • Strong understanding of L2/L3 Switching, TCP/IP, VLAN, DHCP, DNS, and Firewall Configurations.
  • Hands-on experience in test bed setup, executing test cases, and troubleshooting networking products.
  • Proficient in Agile (Scrum) methodologies with experience in bug tracking using Azure TFS and JIRA.
  • Skilled in Network Management Systems (NMS), Element Management Systems (EMS), Wireless LAN Controllers (WLC), and SNMP (all versions).
  • Expertise in Industrial Networking Protocols such as PROFINET, PROFIBUS, and DCP/RDR for seamless device communication and automation.
  • Experience in Network Automation and scripting using Python, C++, and TCL.
  • Familiar with various Testing Types, including Sanity, Regression, Stability, Scalability, Performance, and Functional Testing.
  • Strong experience in Wireshark packet analysis for network troubleshooting and debugging.
  • Hands-on expertise in AAA Server, MAC ACL, Rogue AP Detection, Roaming, RabbitMQ, NTP, and Syslog.
  • Skilled in customer issue resolution, root cause analysis, and providing technical support for networking issues.
  • Experience in mentoring teams, managing test execution, and delivering detailed sanity and regression test reports.

Current Company

SIEMENS TECHNOLOGIES , Software Test specialist , Bangalore

Disclaimer

I hereby declare that all the above mentioned information are true to the best of my knowledge.

Timeline

Software Test Specialist

Siemens Technologies and Services
10.2023 - Current

Senior Engineer QA

VVDN Technologies
01.2021 - 10.2023

Bachelor of Engineering - Electronics And Communication

KPR Institue of Enginering And Technology
Kowshik Kumaran R