Hire the best Linux System Administrators in Varna, BG
Check out Linux System Administrators in Varna, BG with the skills you need for your next job.
- $40 hourly
- 4.9/5
- (103 jobs)
My specializations is developing of web services, network services, web and desktop applications, browsers extensions, automation and data processing solutions, using of APIs, etc. I can do all parts of project except design: convert design or sketch to templates, develop back-end and front-end, configure and support software, hardware and network. Experience both in programming and system administration helps me to see the whole picture and to find the best solutions. IT is not just my profession, IT is my life from an early age. I started programming in Basic at 1998, when I was 9 years old. Since 2004 I am developing mainly in PHP and Javascript. Also since 2006 I have worked several years as Linux and network administrator in a couple of ISPs. My main skills: ✓ Networks, protocols and services. I have wide experience with non-standard types of communications, building software from scratch for very specific tasks, etc. ✓ JavaScript and company: Chrome and Firefox extensions, Google Script, Node.js, Puppeteer/PhantomJS, Electron/NW.js, Vue.js, etc. ✓ PHP. Usually I use my own framework. ✓ Deep knowledge in wide range of web-scrapping and automation technologies. ✓ SQL and NoSQL databases. Wide experience with MySQL. ✓ HTML, CSS, also Bootstrap, etc. ✓ Wide range of APIs: Google, Yandex, social networks, payment systems, VoIP and many others. ✓ System and network administration. I have experience with many technologies and services. I have thousands successfully completed jobs and hundreds happy clients. I love unusual tasks and unusual solutions of usual problems. I take only those tasks which I can perform in high quality. I am full-time freelancer.
Linux System Administration
API DevelopmentGoogle AdsElectronVPNGoogle Chrome ExtensionPROXY Networks Remote Support SoftwareWeb ServiceNetwork SoftwareVue.jsNode.jsData ScrapingJavaScriptPHP - $60 hourly
- 5.0/5
- (49 jobs)
Professional technology architect with more than 20 years of experience in web, mobile and desktop software development. With very strong programming and testing skills, one of my best qualities is to locate and fix complicated problems. 💻 Programming, DB and tech skills include, but not limit to: HTML, XML, CSS, JavaScript, PHP, .NET/C#, Swift, Mobile Apps (iOS and Android), React Native, MS SQL Server (MCTS), MySQL, MongoDB. Expertise in integrating AI solutions and third-party APIs. 🛠️ Hardware experience: Driver, RF, Bluetooth (BLE) and NFC communication development. 🔧Administration and DevOps: Linux Servers - Ubuntu/Debian, CentOS AWS Services - IAM, S3, CloudFront, EC2, ECS, CodePipeline, CloudFormation, etc.. Container application development with Docker 🛡️ QA Skills: UI and Security Testing - User experience and compatibility, DDoS, SQL Injection and other type of vulnerables. 🤝 Team Skills: Agile (Scrum, Kanban) project management, Team Leading, Knowledge Sharing, Code Audit
Linux System Administration
APISwiftBusiness with 100-999 EmployeesSoftware ArchitectureLarge Language ModelArtificial IntelligenceWordPressMySQLMongoDB.NET FrameworkC#PHPJavaScriptAmazon Web Services - $28 hourly
- 5.0/5
- (4 jobs)
Excellent knowledge of PHP, HTML, CSS, Javascript, and MySQL. 10+ years experience. ✅ Debugging and fixing Custom PHP code. ✅ Resolving PHP version upgrade issues. ✅ Migrate your website to new hosting or VPS. ✅ Resolving PHP White Screen of Death (500 Errors). ✅ PHP Malware removal. ✅ Resolve and fix HTML / CSS styling issues. ✅ Mobile Responsiveness issues. ✅ Browser Compatibility issues. ✅ VPS Deployment Llinux KVM/XEN ✅ HTML5, CSS3, Bootstrap ✅ Resolve URL rewriting issues. ✅ Database query issues, SQL. ✅ WordPress issues ✅ WordPress child themes ✅ Server-side errors ✅ Linux Server problems, All distros. ✅ PHP Email sending issues - SPF/DKIM/DMARC ✅ API integration: PayPal, Stripe, or any payment processor. I am a RedHat Certified Engineer (RHCE) with 10+ years of experience in Linux System Administration and Web development. Core Competence: PHP Developer, MySQL, HTML, CSS, JavaScript, Full LAMP stack, Android Application developer (Java). Linux server competencies: Linux System Administration. Apache, NginX, KVM/Xen Virtualization, iptables. PHP developer: Strong knowledge in frontend and backend web development: PHP, HTML, CSS, JavaScript, Bootstrap, JQuery, Ajax, XML, SOAP, Memcached. MySQL/Postgres: solid SQL. Frameworks: Opencart, WordPress. Version Control: GIT, SVN. Solid knowledge of eCommerce solutions. Payment Systems Integration. I'm almost constantly online and easily reachable through Zoom or Skype. I'm flexible with my working hours and am happy to work closely with clients all over the world.
Linux System Administration
WooCommerceWordPressHTMLCSSAndroidAPIPHPBootstrapWeb HostingcPanelNetwork SecurityRed Hat Enterprise LinuxPayPal IntegrationWeb DevelopmentJavaScriptJavaMigrationStripeMySQL Want to browse more freelancers?
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