I am an IT Professional with 12+ years of experience in Network infrastructure, information security, and software-defined networks; I have a proven track record in designing and implementing secure network architectures and infrastructure resilience improvements ; Expertise in SSL/TLS certificate lifecycle management, encryption standards, and secure cipher implementations for enterprise security of the applications that includes creating new certs renewing and revoke procedures and managing Ciphers for application support and security ; For the last 8 years of working with a major Fintach firm and getting experience in the design, implementation, troubleshooting, Security and network-related incidents, problem management, and documentation for F5 Big Ip systems -ASM(application security manager), APM(access policy) ,GTM(Global traffic manager)and LTM(local traffic manager); Moreover, I hold extensive experience in application support (L2 and L3) with a strong focus on secure and reliable production environments Over 8 years of hands-on scripting (BASH, TMOS, TCL, Python, LUA) to automate secure configurations and monitoring. Hands on experience with creating VIP pools, nodes and created custom iRules for the virtual servers like cookie persistence and redirection of URL on F5 ASM cookies issues and configures ASM policies ; Experience with network load balancing using virtual and cloud-based platforms like AVI vantage (VMware),AWS Elastic load balancing; Comprehensive experience with software-defined networks,virtualized environments ( VMware AVI Vantage, Docker, Kubernetes) and cloud based network load balancing(AWS Elastic) ensuring secure operations Excellent knowledge Networking protocols like TCP/IP, HTTP/HTTPS, SSL, BGP and OSI layers; Solid expertise in firewall administration, policy analysis, and rule modifications to enhance network defense ; Experience in developing web forms, custom control and WCF services using ASP.Net, C#, HTML, CSS and Python;