F5 -Upgradeautomation CLI tool

Customer Scientific and Academic Computer Network -National Research Institute

Location Poland

Role Lead Engineer

?Designing a solution in nodejs

?Mixed integration with optional direct-BIG-IP connection or with centralised BIG-IQ connection

?Filtering devices by the function, location and name from CLI

?Automating image upload, backup process, installation on the HD with the oldest version, changing software version on the device, awaiting for the response, optional rollback

?Installation process designedto work in parallel manner on all selected devices 

?Deploying the solution in production environment

Customer VodafoneZiggo Group Holding B.V

Location Netherlands

Role Lead Engineer

?Designing solution

?Preparing theSoW

?Configuring LTM to allow GTP traffic processing by the application layer

?Creating an application layer (iRule code and iRuleLX) to allow:oManaging GTP-C traffic for GTPv1 and GTPv2 on VS by the in-memory tables with session dataoTranslating IP and GTP level data based on the business logic, including ip addresses, IMSI IE, APN IE, GSN IE for control and user plane (F-TEID for GTPv2)oResolving PGW/GGSN addresses based on business logic, using IMSI, APN, MNC, MCC, GTP version and external DNS servicesoRedirecting further GTP-C traffic to customer?s FW devicesoReporting failures and problems

?Writing nodejs (iRuleLX) module to generate custom GTP messages

?Providing tools to manage policies via LTM objects?Providing REST API interface to gather statistics and testing modules

?Deploying the solution on test and production environment?Preparing the handover documentation