15+ year experience in networking. Built an ISP (Internet Service Provider) from scratch. Network Planning, Designing, Implementing and Optimizing. Right now we have about 4500 customers. We use Wireless & Fiber technologies. I do WISP and ISP consulting. I specialize on the following products: *** HP (mainly ProCurve switches family and rack servers) *** D-Link (layer 2 & 3 manageable switches) *** Ubiquiti (AirMax, Unifi, mFi & AirFiber products) *** Mikrotik (CCR series, wired & wireless RouterBoard series, x86 RouterOS) *** Grandstream (VoIP PBX, Phones, Gateways and ATAs) *** Linksys (VoIP products) *** Cisco (VoIP products and Catalyst series) *** DELL (SonicWall series) *** Draytek (Network & VoIP series) *** Other products: Linux, Mac OS X, Windows, vmware ESXi, Asterisk, FreePBX I have a good knowledge of the following technologies: TCP/IP, IPv4, Static & Dynamic routing, BGP, EIGRP, OSPF, Layer 2 & Layer 3 VPNs, IPSec, NAT, PAT, STP, VLAN, QinQ, GVRP, HSRP, VRRP, RSTP, MSTP, VTP, RDP, Firewall, Remote Access, HTTP, Load balancing, QoS, CoS, OpenVPN. Check out tests I've passed. I'm new to oDesk, thats why my hourly rate is low now :-) I'm ready for a test task.
Mikrotik RouterOS Job Cost Overview
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Electronic Engineer, actually studying a MBA at Universidad de Palermo, Buenos Aires, Argentina - working on thesis right now -, with experience in different areas as IT, Electronics, Networking, Sales, Consultant, Administration, and others. Some detailed description about my previous jobs and skills are: * Networking Design and Administration. LAN, WAN, WiFi, WiMAX * Installation of Security Cameras, configure and install DVR with remote Access. * Project Manager for implementations. * Importing telecommunications and electronic equipment, power generators, and any other kind of merchandise. Contact wholesalers around the world depending of the kind of merchandise. * Custom projects for selling and installing the right equipment depending on customer's need. * Server installation, VOIP installation and administration, Configure and maintain Routers & Switchs. Equipment selection, Optimize network nodes. Links between nodes and clients of IP Radios. Improve and change core network, etc. (Cisco, Mikrotik, Canopy, etc.). * Manage and configure IPTV equipment. * Give support to users of software developed by the company Bebosoft.com, also check and try the software before its launch (beta version), to fix programming issues. * Accounts receivable, Debts, and employee’s payments. * OS installation (servers and workstations), PC optimize, equipment protection, etc. * Cell Phones support.
SUMMARY Responsible for designing, organizing, modifying, installing, and supporting a company's computer systems. Designs and installs LANs, WANs, Internet and intranet systems, and network segments. PRIMARY RESPONSIBILITIES Install and support LANs, WANs, network segments, Internet, and intranet systems. Install and maintain network hardware and software. Analyze and isolate issues. Monitor networks to ensure security and availability to specific users. Evaluate and modify system's performance. Identify user needs. Determine network and system requirements. Maintain integrity of the network, server deployment, and security. Ensure network connectivity throughout a company's LAN/WAN infrastructure is on par with technical considerations. Design and deploy networks. Perform network address assignment. Assign routing protocols and routing table configuration. Assign configuration of authentication and authorization of directory services. Maintain network facilities in individual machines, such as drivers and settings of personal computers as well as printers. Maintain network servers such as file servers, VPNgateways, intrusion detection systems. Administer servers, desktop computers, printers, routers, switches, firewalls, phones, personal digital assistants, smartphones, software deployment, security updates and patches.
I am Freelance Contractor & Sub-Contractor as a Web Developer, Mobile Developer,Graphic Designer, & Multi-Platform Systems Administrator i know many programming languages and really good at what i do most project that take a team while i can cover just about anything and make it for dead lines I'm not happy unless your happy if you have any questions please feel free to ask. Thank you.
To secure a position in a reputed company through my immense aspiration of rapid and steady learning and also to prove myself as a sincere and dependable individual through my object driven work, honesty and integrity to the institution.
Rafaet Hossain Agency Contractor
I am a security researcher for Rafusoft and a seasoned InfoSec professional in Reverse Code Engineering and Development with 11 years of experience under cross platforms. Currently deeply focused on Malware Reversing (Hostile Code and Extreme Packers) especially RootKit Technology and Windows Internals. Previously worked as Malware Analyst for Adware plus, Real Spyware and Cobra Security Solutions as a member of the most known Reverse Engineering Teams and is currently a consultant for private customers in the field of Device Driver Development, Malware Analysis and Development of Custom Tools for Digital Forensics. Also collaborates with Malware intelligence and threat investigation organizations and has even discovered vulnerabilities in PGP, Cobra Antivirus Device Drivers and telecommunication/network tools. I am having 10 years vast acknowledgement about Brute force attack, TCP cropping, Data Packet Analysis, IPsec Router Tunneling, Reversing packet, SIP server establishment, HLR Maintenance, Web site security, Email Security, Web development analysing, Cloud mode security, Firewall configuration, etc. Rafaet Hossain Profile download: https://rafusoft.com/files/rafaet_hossain_profile_aug-2010.pdf RAFUSOFT Profile Download: https://rafusoft.com/uploads/profile/rafusoft_profile.pdf
I am a Vocational Schhol teacher in Gemolong Sragen Central Java, Indonesia. Experienced in Training student for IT support skills using Debian for years, have been Introducing Free and Open Source (FOSS) and installing Linux Ubuntu about a hundred PC and Laptop for students. Create extracuriculer hours for student in computer networking with Linux Ubuntu, Mikrotik RouterBoard and Cisco system. I have certified in Mikrotik for MTCNA and MTRCE. Right now, I enrlled a traning MTCTCE, for network traffic control with Mikrotik.
I have 9 years experience in System Engineering in Windows and Linux platform with backing of Cisco and Mikrotik based Network. I have a very good command over various server system configuration and deployment (eg. Mail, Web, Proxy, Samba etc.).