HEMANT TRIPATHI

• Https://www.aia.com.hk/
• Lead with outsourcing vendor to design, implement and support network services (LAN/WAN/Wi-Fi) including network equipment like Routers, switches, Wireless LAN Controller, ISE, AP, WAN optimizer
• Lead architect in Cisco to MS team (including desk phone) migration for APAC region
• Perform BAU task for SDWAN related issues, including Nexus switches (7k, 5k and 2k fex)
• BAU task in Palo Alto firewall and panorama
• Design and deploy various network enhancement projects and manage the projects to complete them in given timeline
• Work with outsourcing vendor to test, implement the security control on network platform
• Provide technical advisory to Local Business Units and assist them in troubleshooting escalated network incidents.

• Network Architecture: Design a network architecture that minimizes latency and optimizes performance this involves considering factors such as network topology, routing protocols, and hardware selection
• Data Centre Placement: Develop trading servers are in proximity to the financial exchanges or market data sources to reduce physical distance and minimize latency
• Network Optimization: Lead and monitor network configurations and optimize protocols to minimize latency such as BGP , OSPF and EIGRP
• Low-Latency Switching and Routing: Deploy switches and routers that are specifically designed for low-latency requirements such as Nexus and enterprise level switches
• Network Monitoring and Analysis: Utilize network monitoring tools such as SolarWinds , Wireshark and logic monitor to continuously monitor latency, packet loss, and network performance
• Network Security: Implement robust security measures to protect your trading infrastructure from cyber threats with L3-L4 firewall vy considering technologies like next-generation firewalls
• Led projects and deploy network in data center to onsite for major brokerage firms , Ex- Tradition Asia , TPI CAP , Nittan capital , BSG Asia , iMarkets , GFI HK , Tullet Prebon (Aus & Asia) ,Also Banking customers: HSBC , Goldman Sachs , Bank Of New York, Bank of America and more

Https://www.telstra.com/

• Led designing of Cisco cloud based UC architecture , POC , research and deployment for customers . Which include below -
• Data Centre Design: Designing the network architecture of the data center, considering factors such as scalability, redundancy, high availability, and security , This involves determining the placement and interconnectivity of networking equipment, such as switches, routers, load balancers, and firewalls
• Network Equipment Selection: Evaluating and selecting appropriate network equipment for the data center environment, considering factors like performance, scalability, reliability, and compatibility with the chosen routing protocols
• This includes assessing switches, routers, network security devices, and other network infrastructure components
• Routing Protocols: Understanding and implementing major routing protocols such as OSPF (Open Shortest Path First), BGP (Border Gateway Protocol), EIGRP (Enhanced Interior Gateway Routing Protocol), or IS-IS (Intermediate System to Intermediate System)
• Load Balancing: Designing and configuring load balancing mechanisms to distribute network traffic evenly across multiple servers or resources
• This helps optimize performance, maximize resource utilization, and ensure high availability in the data center
• Documentation and Standards: Creating detailed network design documentation, including network diagrams, configurations, and procedures
• Collaboration and Communication: Collaborating with other IT teams, such as server administrators, storage specialists, and security professionals, to ensure seamless integration of the network infrastructure with other components within the data center
• Effectively communicating design decisions and recommendations to stakeholders, including management and technical teams

https://www.telstra.com/

• Troubleshooting: Receive and analyze network-related tickets raised by end-users, system administrators, or L1 support technicians
• Identify the root cause of the issue by following established troubleshooting methodologies, examining network logs, conducting diagnostic tests, and using network monitoring tools
• Routing Protocols: Specialize in major routing protocols such as OSPF, BGP, EIGRP, or IS-IS
• Troubleshoot and resolve issues related to route propagation, route selection, route convergence, and routing table inconsistencies
• Ticket Handling: Prioritize and manage incoming tickets based on their urgency and impact on network operations, platform used such as Service Now and HPSM
• Incident Resolution: Take ownership of assigned tickets and work diligently to resolve network incidents within the specified SLAs
• Collaborate with cross-functional teams, such as network architects, L3 engineers, and system administrators, to investigate and resolve complex network problems
• Configuration and Changes: Make necessary configuration changes to routers, switches, and other network devices to rectify routing-related issues
• Communication: Provide timely and clear updates to stakeholders, including end-users and L1 support technicians, regarding the progress and resolution of network incidents
• Effectively communicate technical information to non-technical individuals to ensure a common understanding of the issue and its resolution
• Escalation and Collaboration: Escalate complex issues to L3 engineers or senior network engineers when necessary
• Actively seek opportunities to enhance your skills and knowledge through self-study, training programs, or industry certifications
• Proactive Monitoring: Monitor the network infrastructure for potential issues, such as routing instability, route flapping, or abnormal routing behavior
• Leverage network monitoring tools to proactively identify and address routing-related problems before they impact network performance or stability, such as SolarWinds, Wireshark , SAAS call tracer and Logic monitor

https://www.kgkgroup.com/zh/contact/

• Network Infrastructure Management: Take ownership of the network infrastructure design, implementation, and maintenance across global office locations , Get 30% of cost reduction on IT expenses within1 year
• Ensure the network architecture is robust, scalable, and aligned with business requirements
• Team Management: Led a team of 9 network engineers or technicians responsible for network operations, troubleshooting, and maintenance
• Network Planning and Strategy: Collaborate with senior IT management to develop network plans and strategies that align with business objectives
• Ensure reliable and secure communication channels, and work with vendors or service providers to procure and manage network services
• Network Security: Implement and enforce network security measures, including firewalls, intrusion detection systems, VPNs (Virtual Private Networks), and access controls
• Research and test with the latest security threats and industry best practices to ensure the network remains protected
• Network Monitoring and Performance Optimization: Implement network monitoring tools and processes to proactively monitor network performance, identify bottlenecks, and address issues before they impact operations
• Optimize network performance by analyzing traffic patterns, optimizing routing protocols, and implementing Quality of Service (QoS) mechanisms
• Incident and Change Management: Establish incident and change management processes for network-related issues
• Coordinate with other IT teams, service providers, and stakeholders to ensure timely resolution of incidents and minimize disruptions during planned changes
• Vendor Management: Manage relationships with network equipment vendors, service providers, and contractors

https://www.velocis.in/

• Respond to service requests and travel to customer locations or end-user sites to provide hands-on support
• Maintained network configuration, mapping and service records for accurate documentation.
• Configured routers, switches and firewalls to deploy and support LAN, WAN and wireless networks.
• Tracked network and telephony devices for performance and load threshold metering.
• Developed disaster recovery and fault tolerance plans to support data recovery and asset management.
• Performed tests on newly installed hardware and software to provide components that interface correctly with each other and network.
• Set administration, usage and disaster recovery policies to best maintain network performance.
• Troubleshot network issues and provided rapid solutions to limit downtime.