Freelancers à embaucher
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Freelances parrainés
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About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is...About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is easy to setup systems. I am not picky about what systems to use but i do have experience what to use. I know following operating systems + distros: debian, ubuntu, gentoo, suse, redhat, centos, rocky linux, almalinux and arch linux, freebsd, netbsd, openbsd, sun solaris plus ms windows servers. I also know following systems: Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. Javascript: nodejs,npm Java web servers: Tomcat, Jrun, Jboss Proxy systems: Haproxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL Mail systems: Postfix,exim,dovecot.. and implementing: DKIM, SPF, MX, DMARC. Monitoring systems: Nagios, zabbix, cacti, grafana. SMS: SMSC, Kannel DNS: Bind, Djbdns, Dnsmasq. VPS: Vmware, Hyper-v, Proxmox, bhyve, kvm, xen, openstack.. Containers: docker, lxc, jail, kubernetes Cloud providers: AWS, Digitalocean, Azure.. My knowledge does not stop here. I troubleshoot easily. Let's chat Please see my reviews of my previous works.. PS! With my bid you will get one week free support for work done moins
Embaucher servermaster
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Greetings, I am Jobyer Ahmed, an OSCE3 certified penetration tester and founder of RedNode, with more than 10 years of experience in the field. I have been featured in several news media such as Ritz Herald, Latestly, and Tech Times. It was possible because of my skills and experience as a true cybersecurity expert....Greetings, I am Jobyer Ahmed, an OSCE3 certified penetration tester and founder of RedNode, with more than 10 years of experience in the field. I have been featured in several news media such as Ritz Herald, Latestly, and Tech Times. It was possible because of my skills and experience as a true cybersecurity expert. My area of specialty is performing thorough and effective penetration tests, including testing web and mobile applications, evaluating the security of networks, and participating in red teaming exercises. I have a track record of providing clients with high-quality recommendations and outcomes. I can also effectively convey findings and risk levels to technical and non-technical audiences. To give my clients the finest service possible, I am always studying and keeping up with the industry's most recent technologies and methods. Some notable credentials: OSCE3 (Offensive Security Certified Expert 3) OSED (Offensive Security Exploit Developer) OSEP (Offensive Security Experienced Penetration Tester) OSWE (Offensive Security Web Expert) OSCP (Offensive Security Certified Professional) Pentest+ (CompTIA PenTest+ ce Certification) Security+ (CompTIA Security+ ce Certification) CNVP (CompTIA Network Vulnerability Assessment Professional) Google IT Support Certificate If you are looking for a renowned cybersecurity expert who can provide the best cybersecurity services, please get in touch with me! I look forward to working with you soon! moins
Embaucher bfella
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Software Engineer / Cybersecurity Specialist / Network Security Engineer / Web and Mobile Application Developer with 5+ years of experience and senior computer scientist , Certified from Cisco as a "Junior Cybersecurity analyst " and from Altair Rapidminer as "Machine Learning Professional" and "Data Engineering...Software Engineer / Cybersecurity Specialist / Network Security Engineer / Web and Mobile Application Developer with 5+ years of experience and senior computer scientist , Certified from Cisco as a "Junior Cybersecurity analyst " and from Altair Rapidminer as "Machine Learning Professional" and "Data Engineering Professional" ☑️ Linux system administration "Ubuntu, Debian, Kali and CSI Linux" ☑️ Cloud computing "Amazon Web Services, Google Cloud, Microsoft Azure , Oracle Cloud and DigitalOcean" ☑️ Database Development and Administration "Using SQL , MySQL , Python , PhpMyAdmin and PostgreSQL" ☑️ Website, server, and email migration "Apache and Nginx webservers" ☑️ Various Cybersecurity solutions from most of the security vendors products and services including but not limited to "Cisco Umbrella , Cisco ISE , Cisco Chassis , Cisco Routing and Switching ,Snort IDS/IPS , FortiSIEM ,Fortigates, IBM QRadar , Elasticsearch stack SIEM , Graylog , SPLUNK and LogRhythm" ☑️ Mobile Application Development "Native Using Kotlin or Swift" and Cross platform "Using Flutter and React Native" ☑️ Various CMS and E-commerce solutions and troubleshooting "WordPress, Joomla, Shopify, osCommerce, Zen Cart, Magento, MediaWiki, phpBB, and more" moins
Embaucher ahmedhassan52
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Remote Helpdesk Support for Notebook PCs, Servers administration and Management (Windows and Linux): IT Support and Technical Remote Help Desk (Google IT Support, IBM Technical Support).Windows base and Linux base Operating Systems, Domain Controller, Additional Domain Controller, Proxy server Squid, Virtual Private...Remote Helpdesk Support for Notebook PCs, Servers administration and Management (Windows and Linux): IT Support and Technical Remote Help Desk (Google IT Support, IBM Technical Support).Windows base and Linux base Operating Systems, Domain Controller, Additional Domain Controller, Proxy server Squid, Virtual Private Network. Cybersecurity Specialist: Certified in Cybersecurity (ISC)² , Introduction to Cyber Security - New York University, Networking and Security Architecture with VMware NSX, Google Cyber Security, IBM Cybersecurity Server Virtualization: Vmware ESXI, VMware Workstation, Oracle Virtual Box, Windows Hyper-V Networking Infrastructure Management: LAN and WAN, Wireless Networking (Access point, Wireless Controller, TP-link, Dlink, Cisco) Virtualization and Cloud Management Platform: VMware vSphere, Vmware Vcenter Server, Cloud, Azure, Amazon, Monitoring Solutions: Uptime Robot, Fresh ping End Point Security: Windows Defender, Kaspersky License Backup & Disaster Recovery: Acronis, VMWare Vcenter Server, Reports Methodology and Project Management (IBM Project Management): Research phase designing and completing the complete phase. Certifications: OCP DBA Oracle, CCNA Emerging Systems, Redhat Linux, IBM Technical Support, Google IT Support, Google Cyber Security, IBM Cybersecurity, Microsoft 365 Specialization, Information Technology (IT) and Cloud Fundamentals IBM, IT Fundamentals for Cybersecurity (IBM), Web Design for Everybody: Basics of Web Development & Coding - the University of Michigan, Certified in Cybersecurity (ISC)² , Introduction to Cyber Security - New York University, Networking and Security Architecture with VMware NSX moins
Embaucher farazpak
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بسم الله الرحمن الرحيم Programmer at day.. Ethical hacker at night.. What I do : @Cyber Security: Web Applications Security, Penetration Testing, API Security, Mobile Applications Security, Software Security, Malware Removal, Systems Hardening, Server Security, Digital Forensics, NGFW solutions(FortiNet,...بسم الله الرحمن الرحيم Programmer at day.. Ethical hacker at night.. What I do : @Cyber Security: Web Applications Security, Penetration Testing, API Security, Mobile Applications Security, Software Security, Malware Removal, Systems Hardening, Server Security, Digital Forensics, NGFW solutions(FortiNet, pfSense,Palo Alto), Physical Security Consultancy @System Administration: Linux/Unix-like systems, MS Windows servers, Performance Optimization @Web Development: WordPress, Joomla, Drupal, Shopify. @Virtualization/Containerization: VMWare, Xen, VirtualBox, Docker. @Web Scraping/Automation: BeautifulSoup, Selenium. @Programming/Scripting: Python,Perl,Bash,Batch,PowerShell,VBA,AutoHotkey. @Other Services: Data Recovery, Speed Optimization, and SEO. @Trading: Deriv/Binary Bot Development. I DO NOT PROVIDE BLACK HAT SERVICES. ما شاء الله لا قوة إلا بالله moins
Embaucher AhmadSameer
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With over two decades of dedicated experience in the realms of IT and technology, I bring a wealth of expertise to every project I undertake. My extensive skill set spans across a multitude of domains including PHP development, Linux administration, cloud computing, network security, and system analysis among...With over two decades of dedicated experience in the realms of IT and technology, I bring a wealth of expertise to every project I undertake. My extensive skill set spans across a multitude of domains including PHP development, Linux administration, cloud computing, network security, and system analysis among others. Technical Proficiency Programming: Proficient in PHP development with hands-on experience in Shopify, Magento, and WordPress platforms. System Administration Extensive knowledge in Linux, Ubuntu, Windows Server, and cloud platforms such as AWS, Azure, and Google Cloud. Network Infrastructure Skilled in network administration, LAN/WAN setup, Cisco, and VPN configurations. Security Adept in web security, internet security, and network security protocols. Certified in information systems security. Cloud Technologies Experienced in cloud computing, Docker, containerization, Kubernetes, and cloud monitoring tools. Web Servers Expert in Apache, Nginx, IIS, and cPanel/Plesk administration. Virtualization Proficient in VMware, VirtualBox, and managing virtual machines. Project Management Skilled in IT project management, performance management, and system analysis. Key Competencies Versatility Equipped with a diverse skill set, capable of handling various aspects of IT projects from development to deployment. Problem-solving Proven ability to troubleshoot complex issues efficiently and implement effective solutions. Security Focus Prioritize security measures to safeguard systems and networks from potential threats. Efficiency Streamline processes and optimize performance to deliver projects on time and within budget. Collaboration Excellent communication skills and a collaborative mindset to work effectively within teams or independently. Professional Approach I approach every project with a commitment to excellence, attention to detail, and a passion for innovation. Whether it's developing robust web applications, securing network infrastructures, or managing cloud environments, I strive to exceed client expectations and deliver results that drive success. Let's Collaborate If you're seeking a seasoned professional with a proven track record in IT and technology, look no further. Let's discuss how I can contribute to your projects and help you achieve your objectives. Get in touch today to explore possibilities! moins
Embaucher Adminical
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A highly focused Frontend and Backend developer with 10+ years of experience in a variety of development projects. Organised, methodical and a keen eye for detail results in solid coding and trustworthy programmes. Understanding client requirements and communicating the progress of projects are core values in...A highly focused Frontend and Backend developer with 10+ years of experience in a variety of development projects. Organised, methodical and a keen eye for detail results in solid coding and trustworthy programmes. Understanding client requirements and communicating the progress of projects are core values in achieving long lasting business relationships. moins
Embaucher Speedycom
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Hello i am a Network/ Systems/ Security professional with 15 years of hands on experience. I have multiple domain experience. Devops Engineering AWS Workspaces and Active Directory Azure Virtual Desktop Environment Mikrotik Hotspot Gsuite Workspace Azure VPN AWS Console AWS VPN Migration of emails ...Hello i am a Network/ Systems/ Security professional with 15 years of hands on experience. I have multiple domain experience. Devops Engineering AWS Workspaces and Active Directory Azure Virtual Desktop Environment Mikrotik Hotspot Gsuite Workspace Azure VPN AWS Console AWS VPN Migration of emails UBNT ubiquiti devices Azure Cloud services VPN services any Windows servers complete DHCP, DNS, Active Directory, additional active directory. Hyper V Vmware Certified hands on experience expert SSL configuraiton Fortigate firewall cisco network swithces, routers, firewall Network Diagram's Network Assessment Infrastructure High level diagram cloud and physical Password reset services for windows servers Google Suite AWS Office 365 certified expert with hands on experience (Microsoft Expert) Cyber Security expertise Port Forwarding. Access your application as you are in office support. Remote O.S. installation support NAS/SAN support all type. Backup software VEEAM etc. support Microsoft Exchange deployment and troubleshooting Microsoft SQL troubleshooting Above skill set is result of my passion. I am passionate to complete my work on time. Technical support is my hobby. I will try to provide best possible standards and support. Thank You. More info about my expertise is below: Cisco routing and switching Mikrotik routing and switching Exchange/ active directory migrations Fortigate configuration Unifi switches and wifi Brocade switches Barracuda Load Balancer Microsoft all technologies Online desktop support Networking System engineering Windows Servers Exchange Server DNS DHCP DHCP Failover Azure Google Cloud Alibaba Cloud Vmware, vcenter, high availability Microsoft Certified: Azure Solutions Architect Expert June 23, 2020 Certification Number : H442-8331 Microsoft Certified: Azure Administrator Associate June 07, 2020 Certification Number : H432-2941 Microsoft Certified: Azure Fundamentals May 27, 2020 Certification Number : H424-6948 Microsoft® Certified Solutions Expert: Productivity (Charter)* September 26, 2016 Certification Number : F811-5928 Microsoft® Certified Solutions Expert: Messaging December 14, 2014 Certification Number : F113-2041 Microsoft® Certified Solutions Associate: Office 365 December 03, 2014 Certification Number : F084-6675 Microsoft Specialist: Server Virtualization with Windows Server Hyper-V and System Center February 03, 2014 Certification Number : E573-4804 Microsoft Certified Professional: Microsoft Certified Professional February 03, 2014 Certification Number : E573-4803 AWS Certified Solutions Architect - Associate moins
Embaucher usmans4
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I always believe on this principle "No Work No Payment". I am a web service provider. I can fix any issue related to PHP, CSS, HTML, WORDPRESS, JOOMLA, PRESTASHOP etc. Web Security : I provide security for your website guaranteed. I always work on "No Work No Payment". Website Optimization: I not only optimize...I always believe on this principle "No Work No Payment". I am a web service provider. I can fix any issue related to PHP, CSS, HTML, WORDPRESS, JOOMLA, PRESTASHOP etc. Web Security : I provide security for your website guaranteed. I always work on "No Work No Payment". Website Optimization: I not only optimize website files but also optimize database without effecting your current website functionality. Pure Spam issue : Is your website suffering from pure spam issue? You have no way to remove this? Does it effect your website SEO ranking? Now you don't need to worry. I will fix it guaranteed. I will solve pure spam issue and make your website neat and clean moins
Embaucher metaexcel
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Ahmed1elhadidi Ahmed1elhadidi
$50 USD / heure
✅Mobile Apps ✅ Cybersecurity ✅TOP 3% ✅ PreferredEgyptI'm Ahmed, I hold a BSC in Computer Science and Mobile Development. I do my best to reflect My passion on the quality of my code. I'm a highly skilled developer with excellent UI skills and deep knowledge of iOS and Android. Previously a CTO in a small startup EMIC (Before Switching to Freelancer.com). Experienced...I'm Ahmed, I hold a BSC in Computer Science and Mobile Development. I do my best to reflect My passion on the quality of my code. I'm a highly skilled developer with excellent UI skills and deep knowledge of iOS and Android. Previously a CTO in a small startup EMIC (Before Switching to Freelancer.com). Experienced in: ✅ Flutter framework (Dart). ✅ iPhone, iPad, and Apple Watch development and Android. ✅ Clean software architectures. ✅ Reactive programming (RxSwift and Combine). ✅ Third-party dependencies (Cocoapods, Carthage, and SPM). ✅ Good daily practices (GitFlow, Continuous Integration, Continuous Delivery, Testing...). ✅ Databases: Core Data, Realm, SQLite, Firebase, Supabase. ✅ High UI skills, great design adaptations, and flawless, smooth animations. ✅ Push Notifications. ✅ Social Network integration: Facebook, Twitter, Instagram. ✅ Analytics: Firebase, Crashlytics, Google Analytics, AppsFlyer, Amplitude... ✅ CyberSecurity Penetration Tester. ✅ Red Team Certified By EC-Council. ✅ Advanced Python Programming moins
Embaucher Ahmed1elhadidi
