Lead Engineer
Current- NTT Global Networks, a division of NTT, is a leading provider of SD-WAN enterprise networking and virtualized IT services. It offers award-winning SD-WAN services through Virtualized Overlay Network and NTT Enterprise.
- Designed and implemented Python-based automation tools to streamline network configuration (In-house ConfigMaker) for Cisco, Juniper, Alcatel, and SD-WAN devices, achieving a 98% reduction in manual tasks and errors.
- Created a code upgrade tool for network and SD-WAN devices to automate firmware and software upgrades, including configuration backups, firmware transfers, upgrade processes, and validation.
- Developed a Digital Twin tool for network management featuring real-time network topology representation, detailed routing paths, and device state monitoring, utilizing data from NMS, SNMP traps, and NetFlow.
- Engineered an IP Address Management (IPAM) tool to optimize IP address allocation, integrate with DHCP and DNS servers, and maintain an accurate inventory of IP addresses and subnets, enhancing network reliability and.
- Built an Impact Analysis tool to simulate network changes and predict their effects on live networks, including device failures and configuration adjustments.