Harshithreddy - Network Engineer

Demonstrated experience with TCP/IP.

Demonstrated experience with IPv4.

Demonstrated experience with IPv6.

Demonstrated experience with LAN.

Demonstrated experience with WAN.

Supported enterprise LAN, WAN, WLAN, and SD-WAN environments to ensure high availability, stability, and optimal network performance across large-scale customer deployments.. Monitored network health and performance using operational tools to proactively identify, investigate, and resolve issues before they impacted end users.. Troubleshot complex connectivity issues involving TCP/IP, IPv4/IPv6, DNS, DHCP, VLANs, VPNs, routing, and switching technologies.. Performed packet captures and protocol analysis using Wireshark to diagnose network anomalies, latency issues, packet loss, and application performance concerns.. Supported routing and switching validation activities involving OSPF, BGP, EIGRP, VLAN segmentation, and VPN connectivity scenarios.. Investigated and resolved incidents related to remote access solutions, secure connectivity, and cloud-integrated network environments.. Collaborated with Infrastructure, Security, Cloud, and Application teams to identify root causes, restore services, and implement preventive measures.. Participated in incident response activities, maintenance windows, and on-call rotations to ensure timely issue resolution and adherence to SLA commitments.. Assisted with network capacity planning by analyzing utilization trends and recommending upgrades to improve scalability and performance.. Supported deployment validation, firmware upgrades, and configuration verification activities for routers, gateways, and networking devices.. Developed Python automation scripts to streamline network validation, log collection, reporting, and repetitive operational tasks.. Built and maintained monitoring dashboards using Grafana and InfluxDB to improve network visibility and accelerate troubleshooting efforts.. Validated SD-WAN failover scenarios, policy-based routing, and traffic steering mechanisms to ensure seamless service continuity.. Conducted end-to-end testing of cloud-managed networking solutions integrated with enterprise environments.. Documented network configurations, operational procedures, troubleshooting guides, and technical findings to support knowledge sharing and process consistency.. Worked closely with cross-functional teams to support network upgrades, change implementations, and continuous improvement initiatives.. Performed root cause analysis for recurring issues and implemented corrective actions to improve overall network reliability and customer experience.

Validated enterprise networking solutions supporting LAN, WAN, WLAN, and SD-WAN environments.. Configured and tested routing protocols including OSPF, BGP, and EIGRP to ensure interoperability and stable network operations.. Performed validation of TCP/IP, DNS, DHCP, VLANs, VPNs, and remote access services across multiple deployment scenarios.. Conducted packet captures and protocol analysis using Wireshark to troubleshoot network defects and identify root causes.. Supported SD-WAN validation activities, including policy verification, failover testing, and traffic optimization scenarios.. Investigated routing inconsistencies, performance bottlenecks, and connectivity issues affecting customer environments.. Collaborated with development and engineering teams to resolve defects and improve product reliability.. Assisted with deployment readiness activities, firmware upgrades, and release qualification testing.. Developed Python-based automation scripts to improve testing efficiency and reduce manual effort.. Executed performance and scalability testing to validate network stability under varying traffic conditions.. Documented test cases, troubleshooting procedures, defect reports, and operational findings.. Participated in cross-functional reviews to improve processes, quality standards, and customer experience.. Supported change validation activities and verified the successful implementation of network enhancements.. Contributed to continuous improvement initiatives focused on operational efficiency and service quality.

Validated enterprise Wi-Fi and WLAN solutions to ensure reliable wireless connectivity and performance.. Executed functional, interoperability, and performance testing for access points and wireless infrastructure components.. Troubleshot wireless connectivity issues involving authentication failures, roaming interruptions, and performance degradation.. Supported validation activities involving DNS, DHCP, NAT, VLANs, routing, and switching technologies.. Performed packet captures using Wireshark to investigate network anomalies and identify root causes of service disruptions.. Conducted firmware validation and deployment verification activities for networking devices.. Assisted in analyzing wireless coverage, throughput, and stability to improve end-user experience.. Collaborated with engineering teams to resolve defects and enhance product quality.. Developed automation scripts using Python to streamline testing workflows and reporting activities.. Maintained technical documentation, troubleshooting guides, and validation procedures.. Participated in release readiness activities and operational support initiatives.. Contributed to process optimization efforts that improved testing efficiency and reduced execution time.

Assisted in validating enterprise networking devices and broadband solutions in laboratory environments.. Supported troubleshooting of LAN, WAN, and Wi-Fi connectivity issues.. Performed functional validation involving TCP/IP, IPv4/IPv6, DNS, DHCP, and NAT protocols.. Conducted packet analysis using Wireshark to investigate connectivity and protocol-related issues.. Assisted with device provisioning, configuration verification, and firmware testing activities.. Developed basic Python scripts to automate repetitive validation tasks and improve productivity.. Documented defects, test results, and troubleshooting findings in accordance with established procedures.. Collaborated with senior engineers to resolve issues and support deployment activities.. Participated in test execution, defect tracking, and release validation processes.. Gained hands-on experience with enterprise networking concepts, operational workflows, and technical documentation practices.