At Kafein Consulting/Freelance, I supported projects and companies as a Principal Consultant, working on charging and postpaid-prepaid billing, VAS/IN, BSS/OSS, CCBS, and Siebel CRM consulting.
At Vodafone, I worked as an IBM Consultant- Transformation&Operations Leader, configuring and testing Siebel CRM products and developing test plans and strategy. My work also involved Comverse Kenan, Tibco, and operations management.
Earlier, I worked on charging and billing systems at Ericsson, VAS project management at KCELL, and network support and engineering roles across telecommunications and IT.

