Summary
Overview
Work History
Education
Skills
Certification
Accomplishments
Languages
Affiliations
Timeline
Yazhini V

Yazhini V

Network Engineer
Al Nahda,Sharjah

Summary

Results-driven Network Engineer and VoIP/Teams Administrator with 3 years of hands-on experience supporting global IT infrastructure for the H&M project, assisting over 3500 stores worldwide. Adept at Implementing, and maintaining robust network solutions with a strong focus on reliability, scalability, and security. Proven expertise in configuring and managing VoIP systems and Microsoft Teams environments to enhance global communication and collaboration. Known for proactive problem-solving, cross-functional teamwork, and delivering seamless end-user experiences in high-demand, enterprise-scale environments.

Overview

3
3
years of professional experience
2022
2022
years of post-secondary education
1
1
Certificate

Work History

Network engineer

Tata Consultancy Services
Chennai, India
05.2022 - 12.2024
  • Configured and troubleshooted network devices like cisco and aruba switches, access points, printers, thin client laptops.
  • Used Ekahua for radioplanning to place access points.
  • Deep understanding of BGP protocol and have knowledge on other protocols like OSPF, EIGRP.
  • Deploy and managed clearpass for network access control and policy enforcement.
  • Configured authentication and authorization policies to ensure secure and compliant network access.
  • Coordinated with vendors during hardware procurement process ensuring timely project completion.
  • Streamlined operations by developing clear documentation for both IT staff and end users.
  • Guided and assisted users with technical issues, improving network performance and usability.

VoIP Engineer

Tata Consultancy Services
Chennai, India
05.2022 - 12.2024
  • Configured IPT devices such as Cisco Phones, Axis bridge, Beronet ATA intercom in call manager.
  • Proficient in SIP Protocol, Beronet, H.323 gateway, CUBE.
  • Troubleshooted calling and phone issues in voice network.
  • Worked on New store opening and configured all voice related devices in call manager.
  • Took in charge and Worked on Return Merchandise Authorization process, returned many phones back to cisco post COVID as cost saving process.
  • Troubleshooted and resolved many VoIP related issues such as ASCOM Phones, Public announcement, Jabber soft Phones.
  • Coordinated with vendors such as Cisco, Verizon, Beronet.
  • Worked on CUCM, CUC(Voicemail),cisco expressway.
  • Troubleshooted calling issue using Wireshark and cisco Translator X tools.
  • Prepared on overall reports of voice team to show our progress to client.

TEAMS Administrator

Tata Consultancy Services
Chennai, India
07.2023 - 12.2024
  • Resolved Microsoft Teams App related issues.
  • Published blocked apps on Teams admin center.
  • Coordinated with vendors such as Microsoft, Logitech, Yealink, Audiocodec.
  • Aware of SBC and worked on both direct connect and operator connect in teams telephony.
  • Configured Microsoft Teams Rooms and troubleshooted issues related to MTR.
  • Hands on experience in azure active directory.
  • Aware of Azure fundamentals and Administration.
  • Created documents for various issues, to assist my team and end user.


Network security engineer

Tata Consultancy Services
Chennai, India
05.2022 - 12.2024

• Basic configuration and setup of FortiGate firewall(Interfaces, static routing ).
• Creating and managing basic security policies(NAT rules)
• Assisting with VPN setup.
• Performing firmware upgrades and backups as directed.
• Logging support tickets with Fortinet TAC and assisting in issue resolution.
• Monitoring system performance,uptime and resource usage.

Education

Bachelor of Engineering - Electrical Engineering

Alagappa Chettiar Govt Engineering College
GPA: 8.4 CGPA

Skills

  • Microsoft Teams Room
  • Teams Admin Center
  • Process Management
  • SIP
  • H323
  • Beronet
  • CUBE
  • Cisco Unified Call Manager
  • Audiocodec
  • Routing protocols (IGP, EGP)
  • FortiGate


Certification

  • Azure Fundamentals, AZ900
  • Microsoft Teams Administrator, MS 700

Accomplishments

  • Acted as SPOC for Microsoft Teams Rooms and guided Team to work efficiently on same.
  • Created new workflow for MTR & delivered remarkable services to users.
  • Reduced Incident count from 120 to 30 within one month and got appreciated from client.
  • Troubleshooted Priority 1 & 2 incidents and got appreciated for the same.
  • Returned around 400 cisco phones to cisco in RMA process as a cost saving measure.
  • Got appreciated from Country IT for addressing and resolving the issues proactively.

Languages

English
Advanced (C1)
Tamil
Proficient (C2)

Affiliations

  • Poet
  • Orator & Writer
  • Reading Books

Timeline

TEAMS Administrator - Tata Consultancy Services
07.2023 - 12.2024
Network engineer - Tata Consultancy Services
05.2022 - 12.2024
Network security engineer - Tata Consultancy Services
05.2022 - 12.2024
VoIP Engineer - Tata Consultancy Services
05.2022 - 12.2024
Alagappa Chettiar Govt Engineering College - Bachelor of Engineering, Electrical Engineering
Yazhini VNetwork Engineer