Maddali Mahesh

NETWORK ENGINEER

Chennai, IN.

About

Detail-oriented Network Engineer with 3.5+ years of experience optimizing large-scale network infrastructures for organizations like Tata Consultancy Services (TCS). Possessing strong expertise in Routing (OSPF, RIP, BGP), Switching (VTP, VLAN, STP, DTP), and Security Protocols (VPN), I excel at configuring, maintaining, and troubleshooting complex network devices. My proven ability to collaborate with cross-functional teams and vendors has consistently delivered high-performance network solutions, reduced downtime by 25%, and improved connectivity by 30% through strategic tech refreshes and proactive issue resolution across multiple locations.

Work

Tata Consultancy Services (TCS)

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Network Engineer

Chennai, Tamil Nadu, India

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Summary

Managed and optimized network infrastructure for TCS branches, leading tech refresh projects and ensuring high availability and performance across multiple locations.

Highlights

Managed network infrastructure across 5+ TCS branch locations in Chennai, ensuring high availability and optimal performance, and reducing network downtime by 25% through proactive monitoring and issue resolution.

Led the planning and execution of tech refresh projects for 8+ data center network devices, significantly improving overall network efficiency and reliability by upgrading outdated infrastructure.

Coordinated with ISPs and Fiber vendors to stabilize circuits, achieving a 30% improvement in connectivity and reducing outages by 40% over six months.

Executed annual power shutdowns for data centers across 3 locations, ensuring zero critical service disruptions during maintenance periods.

Analyzed link utilization reports and recommended upgrades, resulting in a 20% improvement in bandwidth efficiency for high-traffic customer links.

Configured and troubleshot IP phones, printers, access points, and network-connected devices, ensuring seamless communication and robust wireless network coverage.

Maintained accurate inventory records of NOC & DC materials and actively participated in change management processes to ensure infrastructure stability and policy compliance.

Education

Acharya Nagarjuna University

Guntur, Andhra Pradesh, India
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Bachelor Computer Applications Grade: 7.0 CGPA

Languages

Telugu

English

Certificates

Cisco Certified Network Associate (CCNA)

Cisco

Skills

Networking

VTP, VLAN, STP, DTP, OSPF, RIP, BGP, VPN, DNS, DHCP, IPv4.

Operating Systems

Windows 10, Cisco IOS.

Tools & Technologies

Network Monitoring Tools, Inventory Management Systems, Tech Refresh Planning Tools.

Professional Skills

Network Infrastructure Management, Troubleshooting, Configuration, System Optimization, Cross-functional Collaboration, Vendor Management, Incident Resolution, Change Management, Data Center Operations, Link Optimization, IP Phone & Printer Configuration, Access Point Management, URL & Camera Issue Resolution, Proactive Monitoring, Strategic Planning, Project Execution, Inventory Management, Circuit Stabilization, Bandwidth Efficiency, Service Delivery, Critical Thinking, Communication, Problem-Solving, Team Collaboration.