About Ravindra Singh

Network Infrastructure Specialist | Business Consultant | CCIE Service Provider

With over two decades of distinguished experience in enterprise network infrastructure and telecommunications, I bring a unique combination of deep technical expertise and strategic business acumen to every engagement. As a certified CCIE Service Provider (#38999), I have architected, implemented, and optimized mission-critical network solutions for Fortune 500 companies, global telecommunications operators, and enterprises across multiple continents.

Following my extensive tenure at Aircel Ltd. as Assistant Manager of NOC IP/MPLS Core & Managed Services, I transitioned into entrepreneurship, leveraging my technical foundation to provide comprehensive business consulting and network infrastructure advisory services. My journey from hands-on network engineering to strategic business leadership positions me uniquely to understand both the technical intricacies and business implications of infrastructure decisions.

Today, as a business consultant and entrepreneur, I help organizations navigate the complex landscape of digital transformation, network modernization, and IT infrastructure optimization. My approach combines technical depth with business strategy, ensuring that technology investments align with organizational goals and deliver measurable ROI.

Core Expertise

Specialized Expertise in Network Engineering & Business Strategy

Mission-Critical Network Architecture

Specializing in designing and implementing high-availability MPLS networks, data center interconnects, and carrier-grade infrastructure that powers telecommunications operators and enterprise networks worldwide. Expert in BGP routing policies, MPLS VPN architectures, and multi-vendor integration scenarios.

Business & Technology Consulting

Advising organizations on infrastructure strategy, technology roadmaps, vendor selection, and digital transformation initiatives. Bridging the gap between technical capabilities and business objectives to drive informed decision-making and successful outcomes.

Enterprise Solutions & Managed Services

Deep experience in provisioning and managing complex enterprise connectivity solutions including MPLS VPNs, dedicated internet access, SD-WAN integration, and hybrid cloud connectivity. Expert in SLA management, performance optimization, and customer-centric service delivery.

Technical Skills

Technical Capability Overview

Routing Protocols & Technologies

TCP/IP, IPv4/IPv6
BGP4, EIGRP, OSPF, RIP
MPLS, MPLS VPN (L2/L3)
Multicast (ASM, SSM, PIM)
QoS, Traffic Engineering
HSRP, VRRP, GLBP
NAT, PBR, Policy Routing

Infrastructure Platforms

Cisco Routers (1600 - 12410 GSR)
Cisco ASR 1000/9000 Series
Cisco Switches (2900 - 3750)
Cisco Nexus (7K, 5K, 2K)
Juniper (J-Series, MX-Series)
Huawei, HP, Maipu
Radware, Watchguard Firewalls

Data Center Technologies

Cisco Nexus VPC
Virtual Device Contexts (VDC)
Overlay Transport Virtualization (OTV)
FabricPath
Data Center Interconnect
Server Virtualization Networking
Storage Network Integration

Enterprise & Carrier Services

MPLS VPN (Hub-Spoke, Mesh)
Carrier Ethernet Services
ISP/ILL Provisioning
BGP Peering Management
Site-to-Site VPN
Remote Access VPN
WiMAX Integration

Management & Operations

NOC Operations
SLA Management
Change Management
Incident Response
SNMP, NetFlow
Network Monitoring Tools
Technical Documentation

Operating Systems

Cisco IOS/IOS-XE/IOS-XR
Cisco NX-OS
Junos OS
Windows Server (2003-2008)
Red Hat Linux
Network OS Upgrades

Experience

Professional Experience

Independent Business Consultant - October 2017 - Present

Principal Consultant & Entrepreneur

Providing strategic business consulting and technology advisory services to enterprises undergoing digital transformation initiatives
Advising organizations on network infrastructure modernization, cloud migration strategies, and IT infrastructure optimization
Conducting network audits, architecture reviews, and security assessments for enterprise clients
Designing scalable network solutions aligned with business objectives and growth trajectories
Vendor evaluation and selection support for routing, switching, security, and SD-WAN platforms
Leading proof-of-concept implementations and technology evaluation projects
Developing business cases and ROI analyses for infrastructure investments
Mentoring and training network engineering teams on advanced technologies and best practices
Building strategic partnerships with technology vendors and service providers

Aircel Ltd. - May 2012 - October 2017

Assistant Manager - NOC IP/MPLS Core & Managed Services

Managed mission-critical MPLS backbone serving enterprise customers across India with 99.95% uptime SLA
Provisioned and troubleshot ISP and MPLS links on multi-vendor platforms including Cisco, Juniper, and Huawei PE routers
Architected and implemented complex L3VPN topologies including Hub-Spoke, Dual-Hub, and full-mesh configurations for Fortune 500 clients
Configured advanced Nexus Data Center technologies including VPC, VDC, OTV, and FabricPath for financial services customers
Implemented differentiated Quality of Service (QoS) policies tailored to customer application requirements including voice, video, and critical data
Established and maintained international MPLS VPN connectivity using Network-to-Network Interface (NNI) with global carriers
Deployed multicast solutions using both Any-Source Multicast (ASM) and Source-Specific Multicast (SSM) models for broadcast and streaming applications
Managed BGP peering relationships with international carriers and configured sophisticated routing policies using route-maps and filter-lists
Led troubleshooting of complex network issues including high latency, packet loss, routing loops, and reachability problems within strict SLA timelines
Provisioned enterprise mobile data services on 2G, 3G, and 4G SIM cards using ASR 1000 platforms
Configured WiMAX customer integrations on Alverstar and Airspan BTS equipment
Managed planned maintenance activities and change requests ensuring minimal customer impact

S.O. Infotech Pvt. Ltd., Noida - July 2010 - December 2011

Cisco Networking Consultant

Provided high-level technical consulting and problem resolution for Cisco enterprise deployments
Designed and implemented routing solutions using EIGRP, OSPF, and BGP for enterprise customers
Configured advanced switching features including VLANs, ISL trunking, and Fast EtherChannel
Implemented multicast protocols including CGMP, IGMP, and PIM for video streaming applications
Designed and deployed NAT solutions including static, dynamic, and PAT configurations
Configured QoS policies including custom queuing and priority queuing for Frame Relay networks
Implemented network access control using standard and extended access control lists
Conducted CCNA and CCNP certification training programs for networking professionals
Delivered technical training on emerging routing and switching technologies
Managed multi-protocol network configuration reviews for technical accuracy and compliance

PSPL (Boston, USA) - February 2008 - June 2010

Senior Network Engineer

Led global network infrastructure projects supporting operations across 4 international locations
Designed and implemented enterprise routing solutions using RIPv2, EIGRP, and OSPF on Cisco platforms
Pioneered IPv6 deployment including OSPF over IPv6 and IPv4/IPv6 tunnel configurations
Architected site-to-site VPN and remote access VPN solutions using Cisco VPN and SonicWall platforms
Managed multi-vendor switching infrastructure including VLAN design, EtherChannel, VTP, and Rapid Spanning Tree
Deployed network monitoring solutions including Zenoss and WhatsUpGold for proactive management
Administered DHCP services and coordinated IOS upgrades across enterprise router and switch infrastructure
Provided escalation support to client services teams on complex technical issues
Collaborated with IT leadership on strategic infrastructure decisions and technology recommendations
Managed 24x7 production server and network infrastructure ensuring high availability

Notable Client Engagements

Harmony Systems - Leading US Technology Provider

Angie's List - 1M+ Customer Online Platform

Horizon Staffing Solutions - Connecticut

Mediawhiz - 40M Daily Email Traffic (NYC)

Bluestreak - Advertising Technology

BambooCricket - Email Platform (Florida)

Circuit City (IT Services) - February 2005 - January 2008

Hardware & Networking Engineer

Maintained and troubleshot Cisco 1700 series routers and 2924 switches for enterprise clients
Implemented LAN/WAN infrastructure supporting Windows Server environments
Provided desktop and server hardware troubleshooting and support services
Managed network monitoring and regular maintenance activities ensuring optimal performance
Delivered on-site technical support at major industrial facilities including refineries and engineering sites
Coordinated with multiple contractors and engineering firms on integrated network solutions

Client Projects

L&T Ltd. (E&C & ECC Divisions) - Mathura Refinery

DAELIM (Korean Engineering) - Mathura Refinery

Toyo Engineering Ltd. - Mathura Refinery

Jacobs Engineering Group - Mathura Refinery

Edify India Pvt. Ltd.

Brij Bihar Group, Mathura

India Info Line Ltd.

Value Proposition

What Makes Me Different

What sets me apart is the rare combination of hands-on technical mastery at the CCIE level with real-world experience managing large-scale carrier networks and enterprise managed services operations. I understand not just how to configure networks, but how to architect solutions that align with business objectives, scale efficiently, and deliver measurable value.

My transition from technical specialist to business consultant has equipped me with a holistic perspective that encompasses technical feasibility, operational sustainability, financial viability, and strategic alignment. I speak both the language of the data center and the boardroom, enabling me to bridge gaps that often hinder successful technology initiatives.

Whether you need strategic guidance on infrastructure modernization, hands-on expertise for complex network implementations, or a trusted advisor to navigate vendor landscapes and technology decisions, I bring proven experience, vendor-neutral perspective, and a commitment to delivering outcomes that drive business success.