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Linux is a powerful open-source operating system that runs everything from servers and desktops to smartphones and embedded devices. Known for its stability, security, and flexibility, Linux is the backbone of much of the modern internet infrastructure. Whether you need custom software development, system administration, or network solutions, Linux offers endless possibilities for businesses of all sizes.
Looking to hire a skilled Linux Developer? Freelancer is the best place to find top-quality Linux experts for every budget. With the widest range of professionals specializing in Linux development, system administration, and more, Freelancer makes it the easiest way to connect with the talent you need. Our Milestone Payment system ensures you only pay when you're 100% satisfied. Start your project today by posting it on Freelancer's
Post your project for free and connect with skilled Linux Developers ready to start today. Compare bids, ratings and portfolios, and only pay when you're happy with the work.
~2650 sec
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57+
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Linux Developers online
No upfront cost · pay only when you're happy with the work

8,5
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100%

Alazppuzha, India
$40 USD pe oră
I have 20 years of experience in web hosting, managing RHEL, CentOS, CloudLinux, Ubuntu, Debian, FreeBSD, and Windows Servers. I am online from UTC/GMT 03:00 to 07:00 and 16:00 to 20:30. * Linux - Ubuntu/Debian/CentOS/RHEL/Fedora/FreeBSD * Azure/Amazon AWS/Google Cloud * Nginx/Apache/Lighttpd/LiteSpeed * VPS - OpenVZ/KVM/Xen/Hyper-V/SolusVM/ProxMox * Docker/RancherOS * Linux/Cpanel Server Setup * Server Security - csf/maldet * PHP - Script Installation/Custom coding/Laravel * Ffmpeg/Youtube Clone installation * WHMCS Installation * OpenAI, Gemini, Claude, Deepseek, Ollama, Local LLM, OpenClaw Listed on FreeLancer Security Hall Of Fame - Yujin Boby (@serverokin) https://www.freelancer.com/about/security/hall-of-fame

10,0
10,0
98%

Puttalam, Sri Lanka
$20 USD pe oră
If you are seeking a strategic technology partner who delivers modern, scalable, and intelligent digital solutions, you are in the right place. We are a forward-thinking team specializing in Software Engineering, Web & Mobile Development, AI Solutions, and Intelligent Automation. Our approach is focused on building future-ready systems that combine clean architecture, performance, and business impact. Our technical expertise spans PHP, Node.js, Angular, Flutter, React, React Native, C#, VB.NET, and leading platforms such as WordPress, WooCommerce, Magento, and PrestaShop, supported by enterprise-grade databases including MySQL, PostgreSQL, Oracle, and SQL Server. Beyond development, we help businesses scale through AI-driven innovation and automation, including: - AI chatbots, voice agents, and virtual assistants - Workflow and process automation using Make (Integromat), n8n, and custom solutions - AI-powered data processing, content generation, and decision support - CRM, marketing, and operations automation to reduce costs and increase efficiency We have strong expertise in API-based integrations and ecosystem automation, connecting platforms such as Amazon, eBay, Shopify, Walmart, Lazada, Wish, and logistics providers including USPS, UPS, FedEx, and DHL, enabling seamless commerce and fulfillment workflows. Our focus is not just on delivery, but on measurable outcomes, speed, reliability, scalability, and long-term value. We thrive on complex challenges and continuously adopt the latest AI and automation trends to keep our clients ahead of the curve. Review our portfolio below and let our work demonstrate the standard we uphold. We are committed to delivering solutions that are intelligent, efficient, and built for growth.

8,5
8,5
100%

MALAPPURAM, India
$50 USD pe oră
Hi, I’m a DevSecOps & Cloud Infrastructure Engineer with over 12 years of experience in Cloud Architecture, Web Hosting, Server Security, and Malware Remediation. I specialize in building secure, scalable, and automated infrastructures across leading cloud and hosting environments. Core Expertise Operating Systems Debian, Ubuntu, CentOS, Red Hat, Fedora, AlmaLinux Cloud Platforms AWS, Google Cloud, Azure, Alibaba Cloud, IBM Cloud, OVH, Linode, DigitalOcean, Vultr, Scaleway Containerization & Orchestration Docker, Kubernetes, Helm, Docker Compose Infrastructure as Code (IaC) & Automation Terraform, Ansible, CloudFormation, CI/CD Pipelines (GitHub Actions, GitLab CI, Jenkins),N8N Web Servers Apache, Nginx, LiteSpeed, IIS Databases MySQL, MariaDB, PostgreSQL, Amazon Aurora Mail Systems Zimbra, Postfix, Dovecot, iRedMail, Sendmail ERP / CRM Odoo, vTiger, Dolibarr, SugarCRM, SuiteCRM, YetiForce, ERPNext E-Learning & Video Conferencing BigBlueButton, Greenlight, Jitsi Meet, Moodle LMS, Chamilo LMS, Open edX, Scalelite Control Panels cPanel/WHM, DirectAdmin, ISPConfig, Webmin/Virtualmin, CWP, Plesk, VestaCP, HestiaCP CMS & E-Commerce WordPress, Joomla, Drupal, Magento, OpenCart, PrestaShop PHP Frameworks Laravel, CodeIgniter, Zend Security & Compliance OWASP Top 10, Burp Suite, PCI DSS, Server Hardening, WAF Integration, Cloud Security Best Practices I bring a security-first DevOps mindset, ensuring every deployment is automated, scalable, and compliant. From designing Kubernetes clusters and managing CI/CD pipelines to hardening cloud workloads and optimizing performance, I help businesses achieve stability, security, and operational excellence in the cloud. Thanks,

8,8
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99%

Myronivskyi, Ukraine
$32 USD pe oră
Professional software developer with over 25 years of overall experience in software development and maintenance looking for challenge projects fit my skills. Main specialization: • developing Windows Desktop and Web solutions (mainly using C, C++, C#, ASP.NET) • converting/translating/porting code from one programming language to another programming language. • writing wrappers around miscellaneous libraries, packages and SDKs, mainly for using it with other programming languages. • consuming HTTP based APIs, (RESTful APIs, etc) • scraping data from web sites, both with and without Selenium Secondary specialization: • developing Linux and cross-platform solutions and utilities. • scripts/utilities to process Excel spreadsheets • Microsoft Office Automation

8,0
8,0
99%

Kremenchuk, Ukraine
$10 USD pe oră
I have 17 years experience with linux,freebsd,cisco. Cisco ASR1001, ASA 5505,5510, 29xx,19xx,3560,45xx.,8300,9300 Programming on Perl,Bash,PHP.

7,9
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100%

Dhaka, Bangladesh
$50 USD pe oră
Your search for the perfect freelancer ends here! As a computer engineer with over two decades of experience in the mainstream IT industry, I can deliver a wide range of hi-tech services including: ✅ Linux system administration (Ubuntu, Debian, Red Hat, CentOS, and more) ✅ Cloud computing (AWS, GCP, Oracle Cloud, DigitalOcean, Azure, and more) ✅ Hosting control panels (cPanel/WHM, Plesk, Webmin/Virtualmin, DirectAdmin, and more) ✅ Website, server, and email migration ✅ Cybersecurity consulting ✅ Malware removal and security hardening ✅ Various CMS and E-commerce solutions and troubleshooting (WordPress, Joomla, Shopify, osCommerce, Zen Cart, Magento, MediaWiki, phpBB, and more) I work solo, and am known among peers for fast turnaround times and the ability to diagnose and fix difficult problems. Where others have failed, I will succeed. ✌️ My credentials include multiple certifications from Google, Cisco, AWS, cPanel, Plesk, CompTIA, MongoDB, Fortinet, Linux Foundation, ISC2, MIT, and more. These certifications represent hundreds of hours of training and real-world experience, equipping me to handle complex IT challenges effectively. I'm also bilingual with English proficiency at CEFR C2 level, ensuring smooth communication with international clients. Despite being in the GMT +6 timezone, I maintain a flexible schedule to accommodate clients from over 80 countries worldwide. My U.S. clientele alone spans 38 states. As of 2014, I am part of the Preferred Freelancer Program, the elite top 1% on this platform. As of 2022, I am a Freelancer Ambassador, tasked with special duties including moderating the community groups. Click on the "Contact" button now to get started. If I have bid on your project, just click that "Award" or "Chat" button. I look forward to working with you! Notes for my first-time clients: ☑️ I have undergone a thorough and rigid identity verification process to receive the blue verified badge. This makes me more trustworthy when dealing with confidential data. ⛔ I do not work through remote access software such as TeamViewer or AnyDesk. ⛔ I do not "Accept" projects until verifiable login credentials are provided and verified.

8,0
8,0
98%

Visakhapatnam, India
$25 USD pe oră
AWS Certified Solutions Architect with more than 12 years of system admin experience. We Provide Business Solutions such as - Custom Wordpress Websites - Laravel and CodeIgniter websites creation and modification - Super fast website migrations (Wordpress, Moodle, Magento etc.) - DNS related issues and Email migrations (imap to imap, office365 to Gsuite etc.) - Installation of all panels (cpanel, centoswp, vestacp, cyberpanel, plesk, openlitespeed etc.) - Advanced AWS Architecture consultation/implementation and Google Cloud , Microsoft Azure, Alibaba Cloud, Digital Ocean and Linode server deployments - Troubleshooting Websites/servers (linux) - Git implementation / integration with existing software flow - Python GUI Applications/ Web Scraping Our completed projects speak of our skills and feedback from the employers showcase our ability to deliver on time, every time. "Never Hire for Skills. Hire for Passion. Skills are cheap, Passion is hard to come by"

9,2
9,2
100%

BANGKOK, Thailand
$130 USD pe oră
Hi, I’m Marjan, Website & Software Developer with 16 years of experience and 4,400+ successful projects delivered worldwide. I help businesses build fast, secure, professional and conversion-focused websites, eCommerce stores, custom web applications, booking systems, dashboards and scalable digital platforms. My expertise includes: • WordPress, Elementor & Custom Theme/Plugin Development • Shopify Store Design, Setup & Customization • Full-Stack Web Development • SaaS, MVP & Custom Web Application Development • Booking Funnels, Lead Generation Forms & Dashboards • PHP, JavaScript, HTML, CSS & API Integrations • Wix, Webflow & Business Website Development • Technical SEO, Speed Optimization & Website Maintenance What you can expect when working with me: • Clear and professional communication • Clean, maintainable and scalable work • Careful attention to detail • On-time delivery and long-term support Whether you need a business website, Shopify store, WordPress development, custom platform, SaaS MVP, booking funnel or ongoing website support, I can help you plan, build and launch it properly. Let’s discuss your project and create something that works for your business.

8,8
8,8
99%

Dubai, United Arab Emirates
$66 USD pe oră
Ranked #1 in UAE · Top 1% Worldwide · Best Female Freelancer Award Winner Led by Salma Noreen with 13+ years of hands-on delivery across AI, tech, and digital strategy. What we build: AI & Automation — Custom AI chatbots, voice bots, workflow automation, n8n, Zapier, HeyGen AI avatars, and end-to-end system integrations that eliminate manual work at scale. Web & Mobile Apps — Full-stack web apps, iOS/Android/React Native, WordPress, Shopify, Webflow, custom dashboards, APIs, and SaaS platforms built to perform. AWS & Cloud — Architecture, deployment, migrations (Heroku, AWS, DigitalOcean), DevOps, Docker, and infrastructure that scales without surprises. Marketing & SEO — Content strategy, long-form articles, technical writing, SEO, social media automation, email sequences, and product copy that ranks and converts. eLearning & Training — Course design on Thinkific, Teachable, Kajabi. Instructional design, AI avatar videos via HeyGen, Vyond animations. 6+ years training experience.
A Linux developer is a software engineer who builds, configures, and maintains applications, services, and systems that run on Linux operating systems and open-source environments. Whether you need kernel-level work, server-side software, embedded firmware, or DevOps automation, a skilled Linux developer brings the deep command-line fluency and systems knowledge required to ship production-grade software on Unix-like platforms.
Linux developers write, debug, and deploy software designed to run on distributions such as Ubuntu, Debian, Red Hat Enterprise Linux, CentOS, Fedora, Arch, and Alpine. They work across the stack — from low-level system programming in C and C++ to shell scripting, application development, and infrastructure automation. Their work powers everything from cloud servers and IoT devices to telecommunications equipment and supercomputing clusters.
A Linux developer is the right hire when your project depends on stability, performance, and full control over the operating environment. Linux runs the majority of web servers, container workloads, and embedded devices, so the commercial value of skilled Linux engineering is hard to overstate. The right freelancer reduces downtime, hardens security, and produces code that scales predictably under load.
Linux development is broad, and freelancers typically specialize in one or two of the following areas. Knowing which deliverables you need will sharpen your brief and attract better bids.
A capable Linux developer is fluent across a wide toolchain. Look for hands-on experience with GCC, Clang, Make, CMake, and Git for building and version-controlling software. Configuration management with systemd, cron, and journald is standard, as is comfort with package managers such as apt, dnf, yum, pacman, and snap.
For server and cloud workloads, expect familiarity with AWS, Google Cloud, Azure, and DigitalOcean Linux instances, along with monitoring tools like Prometheus, Grafana, Nagios, and the ELK stack. Shell environments such as Bash and Zsh, editors like Vim, Emacs, and VS Code, and protocols including SSH, SFTP, and rsync are part of the daily kit.
Linux engineering touches almost every technical sector. Common industries include:
Strong Linux developers usually have a public footprint — GitHub or GitLab repositories, contributions to open-source projects, and experience with specific distributions or kernel versions. Look for measurable signals rather than self-reported skill levels.
Sample interview questions you can copy and use:
Freelancer.com gives you access to a global pool of Linux engineers covering every specialization, from kernel hackers and embedded firmware developers to DevOps engineers and full-stack backend programmers. You can post a project on Freelancer.com and receive competitive bids within hours, compare portfolios and verified credentials, and chat directly with shortlisted candidates before committing.
Clients on Freelancer.com set their own budgets and review transparent profile data — ratings, completion rates, written reviews, and verified payments — so you can make an informed hiring decision. Milestone Payments hold funds securely until you approve delivered work, which protects both sides during longer engineering engagements. Whether you need a one-week scripting job or a multi-month systems build, freelancers on Freelancer.com can match the scope.
Hiring a Linux developer works best when you treat the project brief as a technical specification, not a wishlist. The clearer you are about distribution, kernel version, language, and deliverables, the faster you will attract bids from freelancers who genuinely match the work. The process below walks you through posting, reviewing, and awarding the project on Freelancer.com.
The project post is the single biggest determinant of bid quality. A precise brief filters out generalists and attracts Linux developers whose toolchain, distribution experience, and language fluency match what you need. Head to the
Bids are short proposals, not just price quotes. They reveal how each Linux developer interprets your brief, what approach they propose, and whether they grasp the technical constraints. Read carefully and shortlist candidates whose understanding of the work matches the requirements.
The final decision combines proposal quality with profile evidence. Look at portfolio depth, ratings, written reviews, and verified credentials together — consistency across many projects matters more than a single impressive sample. For Linux work, public code contributions and certifications are particularly strong signals.
A Linux developer writes and modifies software that runs on Linux, including applications, drivers, and system services. A Linux system administrator focuses on configuring, maintaining, and monitoring existing systems. Many freelancers cover both roles, especially in DevOps and SRE work, but specialized projects benefit from hiring for the specific skill set you need.
Specify the distribution your production environment uses — Ubuntu, Debian, Red Hat Enterprise Linux, CentOS, Alma, Rocky, or Alpine — because package management, init systems, and library versions differ between them. If you have not chosen one yet, ask the freelancer to recommend a distribution based on your workload, support requirements, and team familiarity.
Yes. Many Linux freelancers take on short engagements such as server setup, shell script automation, kernel debugging, or container image creation. Define the scope clearly in your brief so bidders can quote a realistic timeline and approach.
If your project is primarily about writing software that runs on Linux, hire a Linux developer. If your project is about deploying, automating, and monitoring infrastructure across servers and clouds, a DevOps engineer is the better fit. Some freelancers cover both, which is useful for smaller teams that need end-to-end ownership.
Timelines vary widely. A scripting task or server hardening job might take a few days, while a custom kernel module, embedded Linux build, or full backend service can run for several weeks or months. Discuss milestones with your shortlisted freelancer to break larger projects into reviewable phases.

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