Freelancers alkalmazható - 2 oldal
103 eredmény megjelenítése
Szponzorált szabadúszók
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abusayed2004 abusayed2004
$40 USD / óra
Asterisk PBX, SIP, Linux, Cloud, DevOps, SecurityBangladeshI am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I...I am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I am also proficient in Python and PHP scriptwriting for IVR and AGI implementation on Asterisk. I have a team for support and further development. My expertise includes: - Linux - Hosting Systems Administration & Monitoring - Design and implementation of High-Performance SIP SBC - DevOps CI/CD - Service Optimization - Security Hardening - VoIP, Asterisk, SMS, Dongle, and FreePBX installation, configuration, and maintenance - WebRTC SIP Phone - Infrastructure Planning - Disaster Recovery - Shell Scripting - Capacity planning, application delivery planning - Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP IGRP, MPLS - SAN Troubleshoot - GlusterFS, CEPH - NFS, SMB, ISCSI, SMTP - Linux performance tuning - MySQL, Oracle DB performance tuning - Laravel web application development - Web Security, Web benchmark, best practice - IPTV, Live streaming, VOD, FFmpeg - Raspberry Pi Please let me know if you have any questions or require further information. kevesebb
Dolgozzon vele: abusayed2004
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I am working for more than 12 years in many roles which involves Linux systems administration, broadband networks, integration and troubleshooting in different type of industries. I have managed large number of bate-metals, VMs, Cloud and wide range of applications/software, you name it!. Whats makes me different...I am working for more than 12 years in many roles which involves Linux systems administration, broadband networks, integration and troubleshooting in different type of industries. I have managed large number of bate-metals, VMs, Cloud and wide range of applications/software, you name it!. Whats makes me different from others is my strong foundation of system administration and experience which results in quick troubleshooting and quick adoption of new technologies and protocols. Software/Applications Apache, CPanel, MySQL and its replications, Bind, PowerDNS, Nagios, Cacti, MRTG RRDToos, PPPoE servers, Raidus Servers, Tomcat, Net-snmpd, Squid, DHCP Servers, NFS, VPN server like POPTop and OpenVPN, iptables, ipchains, ipfw, pf, netflow based software like flow-tools, Solaris Volume Manager, ZFS, mdadm, LVM, VirtualBox, XEN, VMWare ESXi, OpenVZ etc Email Related: PMTA, Postfix, Oempro, 12all, Interspire, Mailwhizz I do scripting in Perl and shell. kevesebb
Dolgozzon vele: osmanbsd
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✅ MS (Computer Networks) ✅ BS (Computer Sciences) ✅ CCNA Academy Certified ✅ CCNP Academy Certified ---------------------------------------------------------------------------------------------------- ✅ Linux/Windows Servers Administration ✅ Cloud (AWS,GCP, DigitalOcean) Administration ✅ MAC OSX ✅ Git ✅ CI/CD...✅ MS (Computer Networks) ✅ BS (Computer Sciences) ✅ CCNA Academy Certified ✅ CCNP Academy Certified ---------------------------------------------------------------------------------------------------- ✅ Linux/Windows Servers Administration ✅ Cloud (AWS,GCP, DigitalOcean) Administration ✅ MAC OSX ✅ Git ✅ CI/CD (Jenkins) ✅ Docker ✅ Kubernetes ✅ Cisco Routers/Switches ✅ VMware ESXi, VSphere Client, VConverter, Vcenter ✅ VMware Server/Workstation, VirtualBox, OpenVZ, XEN, HyperVM, Citrix XEN ✅ Contro Panels: WHM/Cpanel, Kloxo, Plesk, Ensim Pro, Virtualmin/Webmin ✅ Cloud Hosting: AWS(Amazon Web Services), RackSpace, GoGrid ✅ MTA & MUA: Postfix, Sendmail, Zimbra, Horde, RoundCube, AtMail ✅ DNS Management ✅ Apache / Nginx / Lighttpd / LiteSpeed ✅ MSSQL/MySQL/MongoDB/MariaDB ✅ Server Based Security : IP tables, CSF/APF ✅ Cisco VPN, Cisco Firewall, Wireless Router ✅ Windows Server 2008/2012/2019, Windows 10 ✅ IIS 6/7 & Ms Exchange Server ✅ Removal of (Malware's/Viruses) from Websites ✅ Virtual Assistant kevesebb
Dolgozzon vele: tech717
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Consultant, Solution Architect, Enterprise System Integration Specialist with Healthcare/Telecom/Finance domain specialization Areas Of Expertise: .Net, Java, Python,C++, Delphi,SQL Server, Analysis Services,OLAP, Data Warehousing, SSRS, SSAS, XML, Azure, Cloud Computing, VBA, Windows Mobile, Android, iPhone,...Consultant, Solution Architect, Enterprise System Integration Specialist with Healthcare/Telecom/Finance domain specialization Areas Of Expertise: .Net, Java, Python,C++, Delphi,SQL Server, Analysis Services,OLAP, Data Warehousing, SSRS, SSAS, XML, Azure, Cloud Computing, VBA, Windows Mobile, Android, iPhone, DICOM, HL7, Sharepoint, Microsoft CRM . AJAX, WCF , WPF, ASP.Net MVC, HTML5, Delphi, QuickBooks, MS Access, MS Excel, Go kevesebb
Dolgozzon vele: DebasisB
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Hi, This is Ihtsham ul haq. I am a passionate graphic designer & Website developer. I have created many logos & Web sites and made happy client. Every thing around me inspires me. Regards! Ihtsham ul haq Introducing myself as a graphic designer and web designer/developer. Thanks for visiting my profile. I consider...Hi, This is Ihtsham ul haq. I am a passionate graphic designer & Website developer. I have created many logos & Web sites and made happy client. Every thing around me inspires me. Regards! Ihtsham ul haq Introducing myself as a graphic designer and web designer/developer. Thanks for visiting my profile. I consider your valuable time so before awarding a job kindly contact me and discuss the project in detail. I'm very responsive and I will try to respond your messages as soon as possible.The following are the areas of my expertise: ****Web Design & development**** o PSD to wordpress o HTML/CSS o Website and User Interface Design o Web Page design o UI/UX design ****Software/Application Expertise****: o Microsoft Word/PowerPoint/Excel o WordPress o Woo-commerce o E-commerce responsive store using HTML/CSS o Shopify o Custom PHP ****HTML****: o Responsive HTML 5 o Bootstrap o Responsive Newsletter -------------------------------------------- **** Graphic Design Expertise****: o Any type of graphics design o Logo Design o Business Card Design o Brochure Design o Menu Card design o Label Design o T-shirt Design o Icon Design o Stationery Design o Silhouette Making (line art) o Different Kinds Illustrations ****Software Expertise****: o Adobe Photoshop o Adobe Illustrator o Adobe Premiere kevesebb
Dolgozzon vele: ihtsham3
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Hi. I am ready to write your project Write apps on your demand in many languages (Visual Basic, VBA, VBS, .NET, C#, JS, Python, Java, PowerShell) Write database apps including many db formats: MS Access, MS SQL, SQL Server, MySQL, SQLite, PostgreSQL, Firebird Write Automation apps including: * Automation...Hi. I am ready to write your project Write apps on your demand in many languages (Visual Basic, VBA, VBS, .NET, C#, JS, Python, Java, PowerShell) Write database apps including many db formats: MS Access, MS SQL, SQL Server, MySQL, SQLite, PostgreSQL, Firebird Write Automation apps including: * Automation Desktop apps. Some examples: Automation Playing Games, Automation Start/Stop/Click 3rd party apps * Automation Web apps. Some examples: Automation Web Scraping apps, Automation Web Crawling apps * Automation Data Processing apps: Automation formatting data to a specified template * Automation Data, Document Converting apps * Automation Macro, VBA for all apps in MS Office (Excel, Word, Outlook), OpenOffice, GoogleSheet * Automation Installers/Setups * Convert your Manual tasks to Automation solutions Write Web Service, Web API, Desktop API apps. Some examples: Google API, Bing API, Facebook API, MS API Fix/Solve any errors in your OS, apps kevesebb
Dolgozzon vele: writingapp
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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 kevesebb
Dolgozzon vele: servermaster
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15 Years experience as Linux/Unix Admin, System/Storage/Server Admin, Virtualization Expert => Install and troubleshoot anything on Linux/Unix, Windows => Centos, RHEL, Ubuntu, Debian, Cloudlinux, Windows => Backup, Recovery, System boot and kernel issues => Server Security and Hardening: FIREWALLD, UFW, IPTABLES,...15 Years experience as Linux/Unix Admin, System/Storage/Server Admin, Virtualization Expert => Install and troubleshoot anything on Linux/Unix, Windows => Centos, RHEL, Ubuntu, Debian, Cloudlinux, Windows => Backup, Recovery, System boot and kernel issues => Server Security and Hardening: FIREWALLD, UFW, IPTABLES, Selinux, Fixing Security vulnerabilities => User, Disk, File Management,Linux Networking/Routing, ISCSI, Multipath, LVM, Partitions => Servers: Cisco, HP, IBM, Dell, Supermicro => Hardware and Software RAID, SAN/NAS Storage => Virtualizor, KVM, Xen, ESXI, VirtualBox, VMware, Vcenter Converter => Apache, Nginx, Mysql, RDS, SSL including Letsencrypt, cPanel, Webmin, Plesk => AWS, GCP, Digital Ocean => NTP, SSH, SQUID, DHCP, BIND, Postfix, Sendmail, VNC, Kannel, HA-Lizard, DRBD, XCD-NG, RSYNC, ISCSI, Multipath, NFS, VSFTPD, Samba => WHMCS, Opencloud, Nextcloud, Zulip, OpenVPN, Polr, Odoo, Advandate, Openmeetings, TOR, Keycloak, Rocket chat, Opencanary, eSignForms, Apache Nifi kevesebb
Dolgozzon vele: kahlonkamal318
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Microsoft Certified Developer with 24 years of experience. I worked on multiple large scale projects . I have been doing programming and software consulting for over 2 decades on FreeLancer.com . I am certified in SQL Server and C# programming MCP MCSD MCDBA SQL server C# These are some of the...Microsoft Certified Developer with 24 years of experience. I worked on multiple large scale projects . I have been doing programming and software consulting for over 2 decades on FreeLancer.com . I am certified in SQL Server and C# programming MCP MCSD MCDBA SQL server C# These are some of the technologies I worked with : Server and cloud solutions MS SQL Server 7/2000/2005/2008/2012/2014/2019/2022 Azure SQL Azure Database for MySQL Azure Synapse Analytics Azure Data Lake Analytics Azure Cosmos DB Azure Search Azure Data Factory Azure ML Azure Table Storage Azure Blob Storage Azure Web apps Azure Monitor Azure Devops Azure Active Directory Azure AppFabric Azure Event Hubs Azure Functions Azure Logic Apps PowerBI SQL Server Integration services (SSIS) SQL Server Analysis Services (SSAS) SQL Server Reporting Services (SSRS) MDX Automate SQL Server with SMO library Service Broker SQL Compact 4.0 Profiling applications, reverse engineering SQL server based applications SQL Server performance tuning Data Transformation Services (DTS) Database replication Replication using IIS Database mirroring Log Shipping Administration Security Data Migration Data Cleansing, Import, Export, Migration, Cleanup, converting between different formats ETL Query optimization, Performance tuning, index optimization Resource Governor Tuning Advisor T-SQL U-SQL CLR Stored procedures, Functions MySQL Server programming and administration ODBC OLEDB Web Programming .NET 8 ASP.NET Core Blazor Odata ASP.NET WebForms Web controls and custom controls MVC 5.0 - MVC 6.0 WebAPI SignalR Web services ASMX Classic ASP Classic web services & SOAP HTTP handlers, modules HTTP Debugging, Fiddler Client Programming Languages HTML CSS Bootstrap JavaScript Jquery DataTables Desktop and Mobile .NET MAUI Blazor Hybrid WIN UI 3.0 Windows Forms Windows presentation foundation WPF Windows Communication Foundation WCF Windows Workflow Foundation 3.5 WWF Xamarin UWP Visual Studio Extension Development Developing MMC Applications Installation Solutions Install shield MSI Wise Studio General programming TCPIP .NET Remoting Parallel Programming Task Parallel Library TPL Concurrent Collections Multithreading Parallel LINQ Dynamic LINQ Solving Multithreading bugs Emitting Assemblies on the fly Code Generation using code Third Party Solutions Syncfusion Telerik Devexpress Studio Radzen Components Web servers and tools IIS 6, 7.5, 8.0, 10.0 Apache IIS URL Rewrite Ionic URL Rewrite Fiddler HTTP profiler. Postman Web site security OWASP web site Compliance XSS, CSRF, SQL Injection detection and remedy Ecommerce PayPal Integration PayPal Pro Integration ShareIT Integration Stripe.NET Testing MStest Visual Studio Load Testing Visual Studio Online Load Testing Application Protection /Decompiling Xheo licenser Xeno Code Obfuscation Salamander Decompiler Jungle Creatures Decompiler Telerik Decompiler kevesebb
Dolgozzon vele: dotnetsqlCoder
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Hi Everyone, With over 6 years of experience in development, I've built and managed enterprise applications, web applications, and APIs. My skills in Test Driven Development, Domain-Driven Design, and Clean Architecture allow me to deliver high-quality code with the highest standards of excellence. I'm a highly...Hi Everyone, With over 6 years of experience in development, I've built and managed enterprise applications, web applications, and APIs. My skills in Test Driven Development, Domain-Driven Design, and Clean Architecture allow me to deliver high-quality code with the highest standards of excellence. I'm a highly skilled development resource who values professionalism, excellent communication, and the ability to provide prompt service. My goal is to work in a prestigious position where I can continue to enhance my skills and gain knowledge to support business professionals with technology and creativity. Technical Skills: -- Proficient in Visual Studio 2019, 2017, 2015, and familiar with Team Foundation Server, Git, and Bitbucket. -- Expertise in Microservice, Dot Net, Dot Net Core, Python, and Node. -- Experience with AJAX, HTML/HTML5, Bootstrap, JavaScript, jQuery, JSON, XML, XPath, and ASP.NET. -- Skilled in C# 6.0, ADO.NET, .Net Core Microservices, Entity Framework (EF), LINQ, MVC 5, 3Tier Architecture, Web Forms, Entity Framework Core. -- Experienced with AWS Cognito, AWS S3, Lambda Function, Docker, Jenkins, and managing deployments. -- Knowledgeable in OWIN Authentication, SQL Server 2008 R2/2012, T-SQL, Views, Stored Procedures, SSMS, SSDT, SSIS. -- Familiarity with Google Maps API, Google Recaptcha, Twilio API, iTextSharp, SOA, WCF Services, and Dot Net Core API Microservices. -- Proficient in code review and optimization, code reusability, and separation of concerns. -- Skilled in handling cross-browser compatibility issues and code optimization techniques for high traffic. -- Experienced in requirement analysis, managing project life cycles, Agile methodology, Microsoft IIS Application Server, and application deployment. -- Skilled in ASP.NET MVC, charts, and dashboards. Specialties: -- Skilled in web application development and responsive web applications. -- Expertise in .Net Core Web API and software testing. -- Proficient in requirement analysis and software project management. -- Skilled in Agile development methodology. Thank you for considering my application. I look forward to the opportunity to work with you. Best regards, Awais Yousaf kevesebb
Dolgozzon vele: awaisyousaf39
