Overview
Work History
Education
Certification
Timeline
Generic

Sagar Bhatnagar

Dallas,TX

Overview

10
10
years of professional experience
1
1
Certification

Work History

Cloud Network Infra Engineer

AWS
06.2021 - Current
  • Visited 100+ client sites to resolve critical integration issues across AWS/GCP/Azure/OCI environments, implementing hybrid-cloud best practices that reduced cross-platform latency and accelerated deployment cycles.
  • Resolved 1000+ complex escalations for WAF, Network Firewalls, and Route 53 configurations, preventing $1.2M+ potential downtime costs while improving security posture for clients.
  • Led capacity planning for 100+ customer events, designing auto-scaling solutions and traffic management strategies that ensured 100% successful high-traffic launches (handling 500K+ concurrent users).
  • Developed 50+ internal automation tools (Python/JSON) for AWS infrastructure, boosting employee productivity and enhancing customer self-service capabilities for VPC provisioning.
  • Authored 15+ technical articles on cloud best practices (network hardening, cost optimization) adopted by 100+ enterprise clients, reducing support tickets by 30% and accelerating onboarding
  • Automated multi-cloud monitoring for AWS/Azure/GCP/OCI environments, cutting incident response time and improving cross-platform visibility for strategic accounts.

Senior Network Engineer

Interior Logic Group
10.2020 - 06.2021
  • Designed SD-WAN infrastructure for enterprise clients including Networking team of builder like Dr. Horton, Toll Brothers, and Mohawk, reducing network latency and enabling real-time inventory tracking across 500+ retail sites – accelerating order fulfillment by 30% for $2B+ homebuilding/manufacturing customers.
  • Secured 1,000+ client sites with Palo Alto firewalls and Site-to-Site VPNs, eliminating 90% of vulnerabilities while collaborating directly with Dr. Horton's network team to maintain zero breaches during remote-work transition for 5,000+ users.
  • Optimized Azure SQL infrastructure for Mohawk's global flooring operations, implementing automated failover that maintained 99.95% uptime during peak demand cycles and prevented $350K+ potential revenue loss.

Network Engineer

Dongfang Electronics
08.2016 - 05.2018
  • Deployed and managed OSPF-based routing protocols across multiple warehouses, ensuring reliable connectivity.
  • Configured Cisco firewalls and F5 load balancers to optimize traffic distribution and improve network performance.
  • Monitored and maintained HVAC systems, rack switches, and routers, achieving 99.9% uptime for critical infrastructure.

Network Associate

BT Group
11.2015 - 08.2016
  • Resolved LAN/WAN and routing protocol tickets, improving network reliability and user satisfaction.
  • Supported Cisco SD-WAN implementations, enhancing network scalability and performance.

Education

Master of Science - Electrical And Computer Engineering

SUNY At Binghamton
Binghamton, NY
05-2020

Bachelor of Science - Electrical Engineering

Bharati Vidyapeeth College of Engineering
India
06-2010

Certification

AWS Solution Architect Associate

CCNA R&S

Network Automation for Engineers

Python , Unix, Bash and Linux for Network engineering

Timeline

Cloud Network Infra Engineer

AWS
06.2021 - Current

Senior Network Engineer

Interior Logic Group
10.2020 - 06.2021

Network Engineer

Dongfang Electronics
08.2016 - 05.2018

Network Associate

BT Group
11.2015 - 08.2016

Master of Science - Electrical And Computer Engineering

SUNY At Binghamton

Bachelor of Science - Electrical Engineering

Bharati Vidyapeeth College of Engineering

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Sagar Bhatnagar