Gopalakrishna Prasanna Babu

Network Engineer @ Infosys

About

Senior Network Engineer | Enterprise LAN & WLAN | Security | SD-WAN | Automation With 14+ years of experience in designing, deploying, and optimising secure, high-performance networks, I specialise in building scalable, resilient, and future-ready network infrastructures. My expertise spans across LAN/WLAN transformation, network security, SD-WAN, and automation, delivering seamless connectivity across multi-site enterprise environments. I have successfully led large-scale network modernisation projects for Fortune 500 companies, ensuring high availability, security, and optimal performance across 350+ distributed locations. Passionate about network automation, I leverage Python scripting and Cisco DNAC to streamline operations and enhance network efficiency. Key Expertise: # Enterprise LAN & WLAN Design (Cisco, Aruba, Extreme Networks) # Network Security (Cisco ASA, Palo Alto, Fortinet, NAC – Cisco ISE/Aruba CPPM) # SD-WAN (Cisco Viptela, Meraki, Versa, Aruba) # Wi-Fi 6/6E, Wireless Optimisation (Ekahau, Site Surveys, RF Planning) # Network Automation (Python, Shell Scripting, Ansible) # Multi-Cloud Networking (Azure, AWS, Aviatrix)

Country

Germany

City

Ludwigsburg

Industry

Information Technology & Services

Skill

Network Services, Network Systems, Software Defined Networking, Packet Switching, EIGRP, Cisco IOS, Enterasys, CompTIA Network+, Graphic Design Principles, Wireless LAN Controller, Local Area Network (LAN), IP Addressing, DNS Administration, Domain Name System (DNS), Network Monitoring Tools, Internet Protocol (IP), DDI, Dynamic Host Configuration Protocol (DHCP), Extreme Networks, Network Configuration

Experience

Network Engineer

Infosys

2025-6 - Present · 1 yr 4 mos

Frankfurt Rhine-Main Metropolitan Area

Built and managing client network.

Senior Consultant - Cloud infrastructure Network Transformation

Infosys

2021-9 - 2024-9 · 3 yrs 1 mo

Stuttgart, Baden-Württemberg, Germany

Led LAN/WLAN transformation project for 350+ sites in Germany, achieving Highly Available and Scalable Network Architecture. • Prepared BoQ for network transformation and integrated new devices on monitoring tools. • Leveraged IEEE 802.1x for network segmentation and managed smart licensing for network devices on Cisco Smart account portal.

Consultant CIS DCT

Infosys

2019-8 - 2024-9 · 5 yrs 2 mos

Stuttgart, Baden-Württemberg, Germany

LAN/WLAN Campus network Tranformation

IT Analyst - Senior Network Engineer

Tata Consultancy Services

2014-7 - 2019-8 · 5 yrs 2 mos

Älmhult, Kronoberg County, Sweden

• Led LAN & WLAN infrastructure replacement project for 450+ global retail sites. • Completed Firewall transformation for 180+ sites from Cisco 5510/5520 to 5515/5516. • Implemented SD-WAN project and WLC/Access point transformation on global rollout.

Executive Engineer – Network support & Management

NSE India

2013-3 - 2014-6 · 1 yr 4 mos

Chennai, Tamil Nadu, India

• Relocated and installed data center network devices, managing 150 vendor WAN link connectivity nationwide. • Installed new switches on L2/L3 layer switches, performed IOS upgrades remotely, and supported DC-DR failover activities. • Managed and monitored network devices using HPOVPI, NNM, and Manage Engine.

Field Engineer

Dimension Data

2011-9 - 2013-1 · 1 yr 5 mos

Chennai, Tamil Nadu, India

• Provided 24/7 on call L2 Level Network support for clients, ensuring timely resolution of issues. • Commissioned new LAN, WLAN devices, IP phones, and Telepresence devices to enhance client connectivity. • Coordinated with Cisco TAC for efficient troubleshooting and issue resolution during on-call support. • Implemented Cisco and Aruba AP infrastructure with industry best practices to optimize network performance.

Network Trainee Engineer

Data Craft

2010-8 - 2011-8 · 1 yr 1 mo

Chennai Area, India

• Completed device staging, rack mounting, and commissioning of network devices at Data Craft clients. • Configured OSPF between branches and Head office for seamless communication. • Installed and configured Cisco switches and routers, ensuring optimal network performance. • Troubleshot various models of Cisco IP Phones, resolving issues efficiently.