展示 52 结果
高级威客
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I have 13 years experience with linux,freebsd,cisco. Cisco ASR1001, ASA 5505,5510, 29xx,19xx,3560,45xx. Programming on Perl,Bash,PHP.I have 13 years experience with linux,freebsd,cisco. Cisco ASR1001, ASA 5505,5510, 29xx,19xx,3560,45xx. Programming on Perl,Bash,PHP. 收起
雇用 vili1977
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I have 10+ years of experience in IT Industry with local & International Organization with a proven record of accomplishments. I have expertise in Windows & Linux Server, (Microsoft Certified), Network & Security (Cisco Certified), VPN Configuration (IPSEC/SSL) with Data Center Services. 1- Network Administrations...I have 10+ years of experience in IT Industry with local & International Organization with a proven record of accomplishments. I have expertise in Windows & Linux Server, (Microsoft Certified), Network & Security (Cisco Certified), VPN Configuration (IPSEC/SSL) with Data Center Services. 1- Network Administrations with Data Center Services 2- System Administrations. 3- Servers Maintenance. Configuring. Optimization. Installation. Cleaning 4- Antiviral works. Malware detection and cleaning. Server protection and securing. 5- Monitoring. I'm providing really professional monthly-basis monitoring using with standard monitoring tools tools which allow me see server health 24 hours a day and receive notifications if server or website is bad. Additionally, my tool can perform performance tuning. 6- Providing training & also materiel related to IT Services such as INFOSEC, System Administrations, Data Center Services & Network Administrations. 7 - Create Modern Powerpoint presentation design and template 8- Provide Exceptional Service in Microsoft word, Powerpoint, Excel or Acces Reputation - is above of everything else! 收起
雇用 abdulwahabqazi
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I have 15 years of experience in Linux server management which includes Security, and Optimization. I can handle installation of applications on Linux. I do web hosting and support, Website migration My areas of expertise are: Virtule OS systems: VMware, Xen Application/Web Servers: Apache, Nginx, FTP, Mysql,...I have 15 years of experience in Linux server management which includes Security, and Optimization. I can handle installation of applications on Linux. I do web hosting and support, Website migration My areas of expertise are: Virtule OS systems: VMware, Xen Application/Web Servers: Apache, Nginx, FTP, Mysql, PowerDNS, Bind,Cache servers Mail Servers: Postfix, exim, sentmail, zimbra, iredmail, Qmail Security Matter: Pfsense, IPtables, Honeypot, IPSEC, AI firewalls, Test of systems for Dark holes , proxy TECHNICAL SKILLS OS systems: Linux Protocols: TCP/IP, IMAP, FTP, DHCP, HTTP, SMTP, POP/3 Big enterprise setup, Nodes/loadbalance for end clients there can take all from 6.2m connects pr min and bigger contact me and let me hear your needs. 收起
雇用 peterdegn
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radmirziyatdinov radmirziyatdinov
$30 美元/小时
Sr. Software Engineer (Web | Mobile | Desktop)Russian FederationI am a full-time Software Engineer who is passionate about technology, especially the IT industry. I always keep myself updated with the latest technologies, read many articles about software, and computer hardware innovations, and now I am expanding my experience in professional projects by working with different...I am a full-time Software Engineer who is passionate about technology, especially the IT industry. I always keep myself updated with the latest technologies, read many articles about software, and computer hardware innovations, and now I am expanding my experience in professional projects by working with different clients from all over the world. I am proactive, responsible, love solving problems and working on a team, and always challenge myself to learn and achieve more. I am language agnostic, and some of my strongest qualities are being a fast learner, and quickly adapting to new environments. Currently, I focus on Mobile app development using Flutter/Dart with the back-end. The areas of my technological expertise include: ******************* Mobile technologies(iOS & Android) ******************* • Java/Kotlin, Swift/Object C • Flutter/Dart, React-Native(expo/cli) • Xamarin, Cordova, Ionic, Phonegap, Appery.io • Social API’s: Facebook, Twitter, Instagram, Google, Linkedin • Other API’s: Google Maps, Web services, Restful API, Any Open Source API, … **************************** Web technologies **************************** • HTML, Bootstrap, CSS/SCSS, JQuery • React.js/Redux, Vue, Angular, Typescript • Laravel, NodeJS, Express, Django, Python • Mysql, MongoDB, Firebase/Firestore, SQLite • Yii, codeignitor, Wordpress, Magento. ************************* Desktop technologies *************************** • ASP.Net, C#, ElectronJS, etc - Benefits when working with me: • Fast reply, 24/7 online time. • Quick work with high quality of code. • Manage all source code on private git repo. • Willing helping all time. • Allowing to late pay due to 15 days. Now I am seeking opportunities to use my knowledge in real- world applications. Thank you for taking out time to go through my profile. I look forward to doing business with you. 收起
雇用 radmirziyatdinov
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I've 8 years of experience in Linux System Administration, Web Hosting, Web security, and Malware cleanup. I'm experienced in Server(linux) :- Debian, Ubuntu , Centos, Redhat,FreeBSD,AMI Cloud :- Aws,Digital ocean,Ali cloud,Vultr,Azure,Ibm,Ovh,Google cloud,Linode Web server: - Apache, Nginx, Litespeed,...I've 8 years of experience in Linux System Administration, Web Hosting, Web security, and Malware cleanup. I'm experienced in Server(linux) :- Debian, Ubuntu , Centos, Redhat,FreeBSD,AMI Cloud :- Aws,Digital ocean,Ali cloud,Vultr,Azure,Ibm,Ovh,Google cloud,Linode Web server: - Apache, Nginx, Litespeed, IIS E-Learning/Video conference:- BigBlueButton, BBB API, Greenlight, Jitsi, Moodle, Chamilio LMS, Open edX Control panel:- cPanel/Whm, Direct Admin, ISPconfig, Webmin, Centos web panel, Vestacp DB servers :- MySQL,Mariadb,Mongodb,Postgres Scripting languages :- Php(5 and 7),Js,HTML,Python,Ruby CMS :- Wordpress,Joomla,Drupal Frameworks :- Codeignitor,Laravel,Cake php,Symfony,Yii 2, Web security&pentest :- Owasp top 10,Burp suite,Kali linux, Parriot WordPress Malware removal, Security hardening, WordPress security, Joomla security, Drupal security, Got listed in Yahoo, Twitter AT&T, Freelancer for finding vulnerabilities https://hackerone.com/sr33r4j/ 收起
雇用 sr33raj
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Our expertise in eCommerce development can successfully take your online business to the next level. While we do not fancy tooting my own horn, it still must state the obvious facts that we have what it takes to handle all services related to eCommerce development. At least, the positive reviews we get from our...Our expertise in eCommerce development can successfully take your online business to the next level. While we do not fancy tooting my own horn, it still must state the obvious facts that we have what it takes to handle all services related to eCommerce development. At least, the positive reviews we get from our clients from across the globe testify to our expertise. Our number one rule is to never let any client down and we have stuck to that rule since inception to date. This rule has enabled us to warm our way into the hearts of so many clients over the years. We understand the dynamism in the world of technology, hence our constant, daily strive for a better and more professional us. Our service is equally dynamic and includes the use of a series of dynamic technology platforms, like ERPs, PIM, Magento, and so on. If you always want to get it right as far as eCommerce development is concerned, then we are your Man Friday. 收起
雇用 magesuperltd
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I'm expert system admin with more than 10 years experience in Linux and Windows OS, 1. AWS Cloud Practitioner Essentials ( EC2, RDS, EBS, CDN, AS3, VPC ) 2. Virtualisation Software (OpenVZ / Xen / KVM / virtual box / VMWare). 3. Web Servers, FTP Servers, DNS Servers, Database servers, Email Servers 4. Firewalls,...I'm expert system admin with more than 10 years experience in Linux and Windows OS, 1. AWS Cloud Practitioner Essentials ( EC2, RDS, EBS, CDN, AS3, VPC ) 2. Virtualisation Software (OpenVZ / Xen / KVM / virtual box / VMWare). 3. Web Servers, FTP Servers, DNS Servers, Database servers, Email Servers 4. Firewalls, Securing PHP, Monitoring System, Hacking Detection 5. cPanel/WHM, Plesk , Webmin, Virtuozzo, CWP, CyperPanel, Vestacp 6. Administration Networks (LAN’s & WAN) 7. MySQL Cluster and Load balancing 8. Streaming Servers ( RTMP, WMSPanel, Nimble, HLS, FFMPEG ) 9. Docker installation and setup images 收起
雇用 mrkimoz
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IT Expert with +9 years of experience in Managing Windows and Linux-based server infrastructures, Network security & Administration, software solutions. Here are some major services on which I am working: ☑️- Server Administration : ✔️ Windows server : ADDC, DNS, DHCP, WSUS, Group Policy Management, RDP Server,...IT Expert with +9 years of experience in Managing Windows and Linux-based server infrastructures, Network security & Administration, software solutions. Here are some major services on which I am working: ☑️- Server Administration : ✔️ Windows server : ADDC, DNS, DHCP, WSUS, Group Policy Management, RDP Server, WDS Server, IIS Server, MS Exchange Server, MS SharePoint, MS Office 365, MS One Drive, MS Teams, File Server (NAS & SAN) , FTP, NTP and many more ✔️ Linux Server : SAMBA ADDC LDAP, SAMBA File Server, DNS, DHCP, Mail Servers (Zimbra, PMTA, Send grid, Squirrel mail, Roundcube). Web Servers (Tomcat, apache, nginx, light speed), MySQL, MariaDB, Postgress, FTP, NTP, Ticketing tools (Manage engine, OS ticket, OTRS Ticket, Citrix XenApp, JIRA, Service now), Monitoring Tools ( Check_mk, Syslog, Nagios, Cacti, ELK Stack, Zabix, xymon, PRTG), IDS Server ( OSSEC, WAZUH, SNORT, Suricata, BRO, Tripwire, Security Onion), DLP/Encryption/ Threat Prevention Server ( Symantec, Sophos, McAfee), Threat Intelligence server (MISP, Mitre, OpenCTI), The Hive with Cortex, ArcSight Server, Dialer Server ( VCdialer, go auto dialer, ViciBox, Altitude Dialer), Virtaul Hypervisor ( VMware ESXi, Proxomox, Virtual Box, VMware Workstation), GenieACS TR-069 remote management server, Vulnerability Assessment Scanner Tools (OpenVAS, Nessus Professional, Wireshark, Comodo cWatch, Tripwire IP360) , SonarQube Code analysis Tool, NXfilter URL Filtering tool and Many More.. ☑️- Network Administration: Key Network Skills & Security Products Experience: o Firewall – Checkpoint, Cisco ASA, Palo Alto, Fortigate, Sophos, o Router & Switches : Cisco, Mikrotik, Ubiquiti, Netgear, Aruba o Intrusion Detection & prevention – Cisco, Checkpoint, Sophos o Switching: Vlan, Inter Vlan, Stp, Vtp, EtherChannel, Switch Port o Configuration and troubleshooting of routing protocols OSPF, RIP, EIGRP, BGP o Setup of security implementations (Filtering Tool ACL, route map, port security.) o Well versed in the operations, configuring, and troubleshooting of various issues in Checkpoint and Cisco, Mikrotik, Ubiquiti, Netgear & Aruba Devices. o Checkpoint IPSec VPN Blade, Application & URL filtering Blade, IPS Blades, o Configuration & troubleshooting of IPSEC and S2S VPN ☑️- Information Security I helps organizations stay compliant with all the important standards like PCI DSS, HIPPA, ISO 27001, GDPR, FISMA, and GLBA. In addition to these compliances, I also help companies with Information Security Assessments and Penetration & Vulnerability Testing for identifying loopholes in their security infrastructure and BCP/DR consulting for building programs to stay ahead of future security incidents. ☑️- Cloud Solutions: I Helps organizations to deploy their services on AWS, GCP, and Microsoft Azure cloud. ☑️- Website Development & Designing : I helps organizations in website designing, development, internet marketing, hosting and support services, as well as web and mobile app development. 收起
雇用 razzeshsingh
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We have expertise in Web Hosting, Server Administration and Securities. Services we provide: CloudServices: - OpenStack Administration (MitakaNewton, Ocata) Security: - Ethical Hacking, Penetration-testing, Cyber-Security Experts, DDOS protection - Security tools (Snort, Wiresshark, Nessus) Web Hosting: - Server...We have expertise in Web Hosting, Server Administration and Securities. Services we provide: CloudServices: - OpenStack Administration (MitakaNewton, Ocata) Security: - Ethical Hacking, Penetration-testing, Cyber-Security Experts, DDOS protection - Security tools (Snort, Wiresshark, Nessus) Web Hosting: - Server Security and Firewall (CSF/Maldet/ClamAV) - OS Control Panels (WHM-Cpanel, CentOS Web Panel, VestaCP, Plesk, Virtualmin, Webmin, etc.) - Web Servers (Nginx/Apache/Lighttpd/LiteSpeed) - Cloud Services (Amazon AWS/Google Cloud, Digital Ocean) We can also manage Server Migration, SSL Installation, Server Security and Server Monitoring. *SMTP Servers (Postfix, Dovecot, Power MTA, Mailgun, AWS-SES, Sendgrid, Green Arrow Engine) *Mailing Applications: Interspire, Mailwizz, PHPMailer, Sendy PhpList *Email Techniques used in Email Marketing (IP Rotation, DMARC, Dkim-Milter, AntiVirus & AntiSpamChecker, SPF, RDNS, OpenRelay, Spamassasin, FBL) *Software installation (Guacamole, WordPress, Drupal, Magento, Flynax and all CMS) 收起
雇用 Hostingshades
