LEWIN FERNANDES
Mumbai
Summary
Dynamic and results-driven Network Engineer with extensive experience at Conventus Technologies Pvt. Ltd., specializing in Cisco routing and switching, wireless solutions, and ACI implementation. Proven expertise in managing greenfield and brownfield network projects, coordinating cross-functional teams, and delivering reliable, scalable network infrastructures. Strong background in network troubleshooting, monitoring, and engaging with Cisco TAC for complex technical resolutions. Committed to providing exceptional customer support and driving innovative solutions in high-performance enterprise network environments.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Technical Support Executive
Conventus Technologies PVT Ltd.
09.2024 - Current
- Green Field and brown Field network implementation for clients Adani, JSW, PIL, Pidilite, Highcourt ,HPCL & Indostar
- Project lead and actively part of project discussion and coordinating with the clients regarding the project implementation
- Conducted Site surveys for Green field and Brown field Network implementation.
- Hands-on experience with Cisco Catalyst 9000 series C9200, C9300, and C9500 series switches, as well as Nexus 9000 series switches.
- Hands-on experience with Cisco Routers 8200, 8300 and 8500.
- Generated Wireless Heatmaps for Cisco Access points.
- Configured Access Points, EWC and WLC (Wireless Lan controller)
- Configured & setup Cisco Video Conference
- Configured IP phones CME router and Voice gateways.
- Coordinated with Cisco TAC for advanced troubleshooting, root cause analysis, and resolution of complex network issues during implementation and operations.
- Monitored Cisco ACI and Configured and performed L3out and L4L7 migration activity of Cisco ACI for CDSL.
- Converted Nexus OS switches in ACI mode
- Solved Compliance points related issue of ACI for the client HPCL.
- Hands on Nexus Dashboard Insights(NDI) and Nexus Dashboard Fabric Controller(NDFC)
- Registered switches in APIC and created switch profile policy interface policy and VPC
- Configured Vlan pools, physical domains, Tenants, bridge domain and EPGS
- Was part of Axis bank ACI project.
Network Engineer
Kotak Mahindra Bank
05.2023 - 08.2024
- Configured and maintained switches and wireless access points.
- Monitored network performance and resolved connectivity issues.
- Managed VLANs on access switches.
- Worked on WLC and CUCM environments.
- Configured Cisco IP Phones and Access Points.
- Participated in Wi-Fi migration and IP phone replacement projects.
- Provided technical support to users and junior engineers.
Education
B.Sc. - Information Technology
St. Andrew’s College
01.2022
HSC -
St. Xavier’s College
01.2019
SSC -
St. Jude’s High School
01.2017
Skills
- Cisco Routing and Switching
- Network troubleshooting
- Cisco configuration
- Wireless management
- Project coordination
- IOS Upgrade and Maintenance
- Configuration and Implementation of Core and Distribution Switches
- Wireless LAN Controller (WLC) Configuration and Management
- Cisco Unified Communications Manager (CUCM) and CME Router Configuration
- VLAN Implementation
- Inter-VLAN Routing
- ACL Implementation
- STP Implementation
- RSTP Implementation
- EtherChannel Configuration
- VPC Configuration
- Switch Stacking
- Virtual Switching Link (VSL) Implementation
- Redundancy Protocols: HSRP
- Redundancy Protocols: GLBP
- Routing Protocols: BGP
- Routing Protocols: iBGP
- Routing Protocols: OSPF
- Routing Protocols: EIGRP
- Cisco ACI
- NDI
- NDFC
- Customer support
- Network monitoring
- Wireless migration
- Technical documentation
- Cisco TAC
Job Title
Network Engineer
Certification
- CCNA & CCNP ENCOR, Network Kings
- CCNA Certified, Cisco
Languages
- Hindi
- English
- Konkani
Timeline
Technical Support Executive
Conventus Technologies PVT Ltd.
09.2024 - Current
Network Engineer
Kotak Mahindra Bank
05.2023 - 08.2024
B.Sc. - Information Technology
St. Andrew’s College
HSC -
St. Xavier’s College
SSC -
St. Jude’s High School