Let's add Cisco 6506-e, router OS (ROS), olt (GePON), Cisco 7206, Mikrotik Cloud Router Switch, Mikrotik Cloud Core Router,Cisco 7604.-distribution network design and implementation-core network design, implementation and troubleshoot-aaa-ipv6 but not a lot-dnsSirius Broadband was the first ISP in Bangladesh to use GePON. We provided connectivity to clients all over the city using a new hybrid technology of fiber and xDSL. Currently we are local to Dhaka only. Our GPON covers almost all the densely populated areas. we provide data-connectivity and internet service in GigaBit.Design and deployment of Core network with Cisco router: 7204, Cisco switches: 1900, 2924, 4912, 4908, 3550, 3750G and layer 7 firewall. Bandwidth controller: Allot Communications 402 Cache engines: Blue Coat Systems with load balancing VAS: Research, development and implementation of the following services for our valued clients: VOD (Helix Server from Real Media)IPTV(using VNP from Minerva Networks)Online Gaming Services, Digital Audio and Radio Channels,Forum, Blog, FSS (File sharing service. First and only p2p server in Bangladesh) FTP server hosting software, music and a variety of other content. As the leader of the team, I was responsible for smooth service, procurement of media and provisioning of the services. I also was responsible for configuring the servers, the services and the development of the tools needed to use these services. We were the first and only ISP in Bangladesh to offer these services. Client Services: I was also responsible for the up-time of all clients. This required dealing with clients, our call center and our expert support engineers. I have to look after clients on our Fiber Network and also on our Line-Of-Sight Clients who are spread out all over Dhaka City. I am responsible for conducting site surveys, provisioning of all new clients and also maintaining our Core Network Services. These include our Mail, DNS, Cache, manageable switches and Routers.