Shiva Charan

Experience

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  Wipro Limited

  Aug 2014 - Jan 2022

  Senior Project Engineer

  Led the design, implementation, and maintenance of DNS infrastructure, utilizing tools such as BlueCat and QIP.Ensured high availability of DNS services and provided continuous support for resolving DNS-related issues.Managed DNS zones, records, and implemented security features to protect against DNS-based attacks.Designed and maintained DHCP configurations to efficiently allocate IP addresses, optimize IP resource utilization, and mitigate IP conflicts.Collaborated with cross-functional teams to define IP addressing schemes aligned with business requirements.Implemented IPAM solutions to streamline IP address assignment and tracking.Utilized tools like BlueCat to automate IP allocation processes, improving resource efficiency.Proficiently utilized HP NNMi for network monitoring, ensuring real-time visibility into network performance and rapid response to issues.Designed custom network monitoring solutions to cater to specific business needs, contributing to proactive network management.Maintained detailed documentation of IP allocations, DNS configurations, and DHCP setups for audit and compliance purposes.Generated reports on IP address utilization and DNS performance, facilitating data-driven decision-making.Diagnosed and resolved network issues, including DNS resolution problems and DHCP lease discrepancies, ensuring minimal service disruption.Collaborated with the support team to provide timely assistance in case of network incidents.Conducted capacity planning for IP address space, considering future growth and expansion requirements.Implemented strategies for IP address optimization to delay exhaustion and reduce costs.Configured the Physical servers from scratch and deployed them into the environment. Show less

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  Mindtree

  Jan 2022 - Oct 2022

  Technical Lead
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  LTIMindtree

  Nov 2022 - Feb 2024

  Technical Lead

  Designed Azure network architectures to align with project-specific needs.Established virtual networks, subnets, and routing tables to optimize traffic flow.Configured Azure VPN Gateway, point-to-site and site-to-site VPN connections for remote access and hybrid cloud scenarios.Managed Azure ExpressRoute deployment for dedicated, high-throughput connections to Azure data centers.Orchestrated Azure Load Balancers to efficiently distribute traffic across multiple virtual machines, ensuring high availability.Employed Azure Network Watcher for proactive network performance monitoring and resolution of connectivity issues.Conducted in-depth root cause analysis and successfully resolved network-related incidents.Maintained comprehensive documentation of network configurations, policies, and best practices.Deployed and configured F5 LTM devices, optimizing network traffic management.Implemented load balancing strategies for diverse applications and services.Managed virtual servers, pools, and nodes for effective traffic distribution.Utilized F5 LTM features, including iRules, for customized traffic handling.Established High Availability (HA) configurations for F5 LTM, ensuring uninterrupted service with failover mechanisms.Configured and Managed SSL certificates and performed SSL offloading using SSL profiles and policies for encryption and decryption to enhance application performance.Implemented security policies and profiles to safeguard applications from threats.Configured policies for protection against Clickjacking, Host Header Injection, and other vulnerabilities.Deployed and maintained F5 ASM as a Web Application Firewall, securing web applications effectively.Generated security reports and conducted thorough analysis of application traffic to identify potential threats.Responded to security incidents, swiftly identifying vulnerabilities and implementing necessary countermeasures. Show less

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  Synechron

  Mar 2024 - now

  Cloud Engineer

  As a Cloud Engineer, my role is pivotal in maintaining and enhancing our Cloud environment to ensure consistent, reliable service delivery. My responsibilities include developing and driving Cloud technologies and strategy, advancing our DevOps framework, and ensuring project deliverables are met on time. I ensure all Cloud services align with security policies and support processes, consistent with TPS's strategic direction, while keeping customers fully informed of changes.