The document provides an overview of the author's 15 years of experience in telecommunications including roles in post-sales, pre-sales, and technical areas. It highlights key messages about maintaining a customer-focused, end-to-end company vision across different roles. Specifically, it details the author's most recent positions as an FTTH Project Controller where they oversaw project invoicing, costs, and reviews, and as a Bid Manager where they managed pricing strategies and contract negotiations for services offers worth over 50 million euros annually.