
Milyonlarca insan fikirlerini gerçeğe dönüştürmek için Freelancer'ı kullanıyor.
Önde gelen markalar ve start-up'lar tarafından güveniliyor
Projenizi ücretsiz yayınlayın ve bugün çalışmaya başlamaya hazır yetenekli System Administrators ile bağlantı kurun. Teklifleri, puanları ve portföyleri karşılaştırın; ödemenizi ise yalnızca yapılan işten memnun kaldığınızda gerçekleştirin.
~290 saniye
ilk teklife kadar
34+
proje başına teklif
118+
System Administrators çevrimiçi
Ön ödeme gerekmez · yalnızca işten memnun kaldığınızda ödeme yapın

7,5
7,5
100%

Basti, India
$40 USD saatlik
Certified Server & Cloud Architect with 15+ years of strong hands-on experience in designing, managing and optimizing IT infrastructure across multi-cloud environments. Expert in AWS, Oracle Cloud (OCI), Azure, Google Cloud, DigitalOcean along with Linux, UNIX, Windows, VMware and OpenStack. Strong experience in Oracle Apps, databases and enterprise IT services. Certified AWS Cloud Architect Professional and Generative AI certified for AWS and Oracle Cloud (OCI), with hands-on experience in AI model deployment, cloud-based AI infrastructure, automation using AI tools and integrating AI services with cloud platforms. Strong experience in application development and production-ready deployments including eCommerce platforms (Magento, WooCommerce, Shopify etc), WordPress, PHP-based applications and custom web solutions. Specialized in end-to-end setup from development to production, including CI/CD pipelines, scaling, security hardening and high availability architecture. Expert in Cloudflare setup, CDN configuration, WAF implementation, firewall security and protection against DDoS and web attacks. Strong experience in production-grade email server setup and deliverability including DKIM, DMARC, SPF, RBL, spam filtering and secure mail flow configuration. Expert in cloud architecture, setup, configuration and high-level infrastructure design for scalable and secure environments. Strong expertise in IT cost optimization, improving performance, reducing cloud billing and ensuring best utilization of resources. Expert in troubleshooting live production issues, server failures and cloud problems with proper RCA and quick resolution. Extensive experience in migrations including servers (Linux/Unix/Windows), websites, applications, databases (Oracle, MySQL, PostgreSQL, MongoDB) and mail systems like Zimbra, Exchange, Office 365, cPanel, Plesk and more. Experienced in network security, firewall setup, vulnerability assessment and securing infrastructure against cyber threats. Hands-on experience with DevOps tools like Jenkins, Terraform, Ansible, Prometheus and Grafana for automation and monitoring. Strong experience with hosting panels like cPanel/WHM, Plesk, DirectAdmin, ISPConfig, Webmin, Virtualmin and others. Worked on monitoring and management tools like Nagios, Cacti, Zenoss and other enterprise solutions. Certified RHCE, RHCSA, RHCVA, OpenStack, Oracle Cloud (OCI) Professional and Mirantis Cloud certified. Expert in Active Directory, Microsoft Exchange and Windows server environment setup, migration and management. I believe in delivering reliable, scalable and production-ready solutions with strong security and proactive support. AS AN ENGINEER, I BELIEVE NOTHING IS IMPOSSIBLE TO IMPLEMENT. In addition to this, I look forward to working on your projects in your budget.

10,0
10,0
97%

Surat, India
$15 USD saatlik
⭐ Top 1% on Freelancer.com | Narola Infotech - Digitalising Businesses Since 2005 ✎ About Us We are Narola Infotech, a globally recognized IT solutions company with 20+ years of experience delivering high-performance web, mobile, and enterprise software solutions to 1500+ happy clients across 50+ countries. Trusted by Fortune companies like CGI, L&T, Infosys, Biocon, and TVSNext. We don't just build software, we build lasting partnerships. Our approach is simple: understand your vision, deliver beyond expectations, and stay with you every step of the way. ✎ Why Choose Us? ➬ 20+ Years of Industry Experience ➬ 350+ Talented IT Professionals ➬ 3000+ Successfully Delivered Projects ➬ 95% Client Retention Ratio ➬ 4.9 ⭐ Clutch Rating ➬ 100% Project Success Ratio ➬ Clutch Top 1000 Companies Global 2022 ➬ Best Outsourcing Company - SGCCI ✎ Our Services ➬ Custom Web & Mobile App Development ➬ Custom Enterprise Software Development ➬ AI/ML & Data Analytics Solutions ➬ QA & Software Testing (Automation, Security, Performance) ➬ DevOps, Cloud Migration & Managed Services ➬ Salesforce Consulting, Implementation & Support ➬ Staff Augmentation - Dedicated Teams or Individual Developers ➬ Support & Maintenance ✎ Tech Stack ➬ Frontend: ReactJS, AngularJS, VueJS, NextJS, NuxtJS ➬ Backend: Node.js, Java, PHP, Laravel, .NET, Python, Django, WordPress ➬ Mobile: Flutter, React Native, iOS (Swift), Android (Java/Kotlin) ➬ Cloud & DevOps: AWS, Azure, Docker, Kubernetes, Jenkins, CI/CD, Terraform ➬ Database: MySQL, MongoDB, PostgreSQL, Firebase, MS-SQL ➬ Other: Salesforce, MS Dynamics 365, Power Platform, Big Data, AI/ML, Automation ✎ Industries We Serve ● Fintech ● Healthcare ● Retail & Ecommerce ● Education ● Real Estate ● Media & Entertainment ●Transport & Logistics ✎ Our Strengths ➬ Agile Development Methodology ➬ Daily & Weekly Progress Reports ➬ Clear Communication & Collaboration ➬ 100% Plagiarism-Free & Secure Delivery ➬ Guaranteed Data Privacy & NDA Protection ➬ Flexible Engagement Models: ● Fixed Cost ● Time & Material (Hourly) ● Dedicated Team ● Hybrid Model (Fixed + Hourly) ✎ Our Promise "You will get the value of every penny you spend. We are committed to driving your business forward with reliable, quality solutions powered by technology and innovation." - Ashish Narola, CEO

8,4
8,4
99%

Kolkata, India
$15 USD saatlik
Greeting, With over 12 years of experience in all types of website development, Shopify, UI/UX design, and graphics, I deliver highly professional, innovative, and results-driven solutions tailored to meet your business goals. I combine creativity with technical excellence to ensure every project exceeds expectations and stands out in a competitive digital world. ⏩️ Core Development Services ✅ Website Development ✔️Custom-designed, fully responsive websites ✔️WordPress, HTML, and CMS integration ✔️Speed optimization & SEO-friendly structure ✅ Shopify Development ✔️Custom Shopify store setup ✔️Theme customization & app integration ✔️Product & payment integration ✔️Tailored solutions to grow your e-commerce business ✅ Web Application Development ✔️End-to-end web app solutions ✔️Scalable and functional architectures ✔️Custom UI/UX and backend development ✅ E-commerce Development ✔️Full online store setup ✔️Seamless payment gateway integration ✔️User-friendly layouts for product management ✅ Frontend Development ✔️Pixel-perfect, interactive UI ✔️Built with HTML, CSS, JavaScript, and modern frameworks ✔️Fully responsive across all devices ✅ Backend Development ✔️Scalable, secure back-end solutions ✔️Technologies: PHP, Python, Node.js ✔️Database management & API integration ⏩️ UI/UX Design Services ✔️User-centered designs using Figma ✔️Clean, intuitive interfaces for web & mobile apps ✔️Wireframes, user flows, and interactive prototypes ⏩️ Design Services (Graphics & Branding) ✅ Logo Design & Illustration ✔️Unique and professional logos tailored to your brand ✔️6–8 initial concepts, unlimited revisions ✔️Delivered in all major formats (AI, EPS, PNG, PSD, SVG, JPG, PDF) ✔️ 24/7 Dedicated Support ✅ Branding ✔️Complete brand identity development ✔️Color palette, typography, visual elements ✔️Brand guidelines for consistent representation By prioritizing cutting-edge web development, scalable e-commerce solutions, and custom applications, I help businesses build powerful digital experiences. Let’s bring your ideas to life with precision, creativity, and a commitment to excellence. Thanks, Future designs @FUTUREDESIGNS

9,7
9,7
97%

Kolkata, India
$20 USD saatlik
Welcome to EClick Softwares - Your Comprehensive Digital Solutions Partner! With over 3000 successful projects under our belt, EClick Softwares is a powerhouse in the freelance web development community. Our team of 75+ skilled professionals is ready to tackle any digital challenge you throw our way. Specialize in: o Web Development o Mobile App Creation o CRM Systems o Application Software o Digital Marketing Languages and platforms: o Node.js, Next.js, React.js o Angular, Vue.js o PHP, Laravel, CodeIgniter o WordPress, WooCommerce o Shopify, Magento, PrestaShop o Ionic, WIX o Joomla, Drupal o MySQL, CSS, HTML Others Expertise: o Graphic design: Logos, flyers, business cards, banners, and more o SEO and SEM optimization o Content writing services o Flexible pricing and payment options o Expert consultations

7,9
7,9
100%

Villa De Merlo, Argentina
$25 USD saatlik
I started with BeOS in 2002, because of a friend, who showed me something other than Windows, Always I worked repair PC & Laptops. Now I have more 10 years of experience in Server Linux. I can manager servers dedicated, servesr VPS, servers shared, etc. Setup and management you server; Apache/Nginx/Tomcat. SMTP Postfix, POP/IMAP Dovecot. FTP Vsftpd, Proftpd, Pure-ftpd-mysql. Dns Bind9, dnsmasq. File Server & printer Samba (dc-ac). Network administrator: isc-server-dhcp, openvpn, etc. Install and renew SSL certicate. All services on cloud; AWS, Azure, etc. Also website and E-mail migrations. ALL panels and web managers. Management all Linux distributions. Setup, security and optimization your server. __________________________ VERY IMPORTANT!!! “Hi I'm Matias, someone is trying to impersonate me, this account is the only one active and verified by freelancer! I DON'T USE ANY OTHER MEANS OF CONTACT, ONLY FREELANCER CHAT!” -----------------------------------------

8,5
8,5
98%

Noida, India
$50 USD saatlik
🚀 OMANGOM – Ecommerce, Automation, Cloud & AI Solutions Partner We help businesses build, automate, and scale digital operations using ecommerce platforms, business systems, cloud infrastructure, and AI-driven automation. With 16+ years of experience and 600+ projects delivered, we support clients globally as a reliable long-term technology partner. 🌐 Core Expertise 🛒 Ecommerce Development & Optimization Shopify | WooCommerce | Magento Store development, migration, optimization Conversion improvement & performance tuning Backend workflow automation ⚙️ Business Systems & Automation Zoho | Odoo | Custom Systems CRM, ERP, HRMS implementation Workflow automation AI-enabled lead handling & support ☁️ DevOps, Cloud & Infrastructure AWS | Azure | Oracle | Google Cloud | DigitalOcean Linux & Windows server management Deployment, monitoring, security, backup Performance & uptime optimization 🛠 Managed Support & Helpdesk Ongoing technical support Issue resolution & maintenance System upgrades & monitoring 📧 Hosting, Email & IT Setup Microsoft 365 | Zimbra | Exchange | DNS Email setup & server management Hosting & infrastructure support 💻 Web, App & SaaS Development PHP (Laravel, CodeIgniter) | ASP.NET | Node.js | React | Flutter Custom web & mobile applications Scalable SaaS platforms 🧩 CMS & Website Platforms WordPress | TYPO3 | Sitecore | Wix | Drupal Website development & customization CMS migration & performance optimization 🤖 Data & AI Solutions AI-powered automation Data analytics & insights Process optimization 🎯 What You Get Scalable & reliable systems Reduced manual work through automation Fast response & ongoing support End-to-end execution (build + manage) 🏆 Why Choose Us ✔ 600+ successful projects ✔ 16+ years experience ✔ Strong ecommerce + cloud + automation expertise ✔ Trusted by international clients (US, UK, EU, etc.) ✔ Quick turnaround & long-term support 💬 Let’s Work Together If you need a team that can build, automate, and manage your complete digital ecosystem, we are ready to help.

8,1
8,1
97%

Sri Vijay Nagar, India
$20 USD saatlik
I'm an 12+ Years experienced professional web developer & Designer. WordPress is my sweet spot. My skills are WordPress, Drupal, Shopify, PHP, HTML, CSS, AJAX, jQuery, JavaScript, and Bootstrap. I have a solid of WordPress Customization, Plugin Development, Woo-Commerce, Wix, Wix to WordPress, PSD to WordPress, etc. Services I provide: - Build Drupal Websites - Build WordPress Websites - Custom WordPress theme development - Website revamping/redesign - WordPress Plugin Development - Website revamping/redesign - Theme & module update - Working with custom CMS platforms - Website maintenance - E-commerce setup & Customization - Payment integration - Website domain & hosting management - Website security & hack recovery I provide service 24 hours, 365 days and you will find me online whenever you need to discuss any issue. Most welcome for any short as well as urgent project. I will always be there to fulfill your requirement.

8,3
8,3
98%

Karachi, Pakistan
$15 USD saatlik
ACADEMIC EXPERT | RESEARCH & DATA ANALYST | BUSINESS CONTENT WRITER 4.9/5 Rating | 550+ Reviews | 30 Recommendations Active Since 2013 | 98% On-Time | Urgent Support When Feasible Good research and clear writing are what make a thesis, paper, or business document actually work. I help researchers, professionals, and businesses turn complex information into something structured and readable, from planning through final draft. Work stays yours - I follow your university, journal, or client requirements. WHAT I HELP WITH ➤ Research coaching and project planning ➤ Thesis/dissertation support ➤ Academic editing and structural review ➤ Methodology and literature review guidance ➤ Research papers and journal manuscripts ➤ SPSS analysis and data interpretation ➤ Research proposals and grant applications ➤ Market, competitor, financial research ➤ Business plans, feasibility studies, company profiles ➤ Pitch decks, reports, proposals, white papers ➤ B2B, SEO, thought-leadership content ➤ Citation correction and formatting ➤ Human editing of AI-assisted drafts ➤ Supervisor and reviewer-response support THESIS/DISSERTATION - Support at any stage: topic, research questions, chapter planning, methodology, or supervisor comments. RESEARCH PAPERS & MANUSCRIPTS - Structure, argument, and language work, plus formatting, references, and reviewer responses. LITERATURE REVIEWS - Refining the question, finding and evaluating sources, spotting gaps, building a coherent review. SPSS & QUANTITATIVE SUPPORT - Data cleaning, coding, analysis, hypothesis testing, and clear write-ups of results. PROPOSALS & GRANTS - Background, problem statement, framework, methodology, and feasibility, built into a clear case. BUSINESS & MARKET RESEARCH - Market and competitor research, business plans, feasibility studies, SWOT, pitch decks. RESEARCH-BACKED CONTENT - B2B and SEO writing, website copy, LinkedIn posts, press releases, reports. CITATIONS & REFERENCING - APA, MLA, Harvard, Chicago, IEEE, OSCOLA - checks, consistency, and formatting fixes. WHAT TO EXPECT Original, carefully reviewed work. Clear scope, deadlines, revision terms. Straightforward communication. Confidential handling of your files. Fast turnaround when realistic. I won't promise grades, publication, or investor decisions - what I can promise is solid research practice, honest authorship, and work that meets what we agreed on. SUBJECT AREAS Business, management, marketing, economics, finance, HRM, entrepreneurship, strategy, social sciences, education, psychology, sociology, law, political science, international relations, technology, digital business. Open to other subjects after reviewing the project. READY TO START? Provide me with: 1. Requirements** 2. Roadmap 3. Deadline** 4. Specific considerations (if any) ** Mandatory I run everything through a premium Turnitin account before sending it over, so you get the work along with the plagiarism and AI report - no guessing on originality. Cheers!

8,9
8,9
99%

Multan, Pakistan
$80 USD saatlik
I build scalable digital products from idea to deployment — combining mobile development, backend systems, and AI-powered solutions into complete end-to-end products. With experience across Flutter, native Android/iOS, Python, and PHP, I help businesses develop reliable applications focused on performance, scalability, and real-world usability. What I can help you with: • Flutter mobile applications • Native Android & iOS development • Backend systems & REST APIs • AI integrations & AI-powered applications • Firebase, authentication & cloud services • Database architecture (MySQL, SQLite, Firebase, Supabase) • Maps, location services & real-time systems • Web API development & third-party integrations • App Store & Google Play deployment • Full product architecture and technical planning Why clients work with me: • End-to-end ownership of projects • Clean, scalable, maintainable code • Strong communication and reliable execution • Business-focused development approach • Ability to turn ideas into production-ready products Core Technologies: Flutter • Android • iOS • Python • PHP • AI Integrations • Firebase • REST APIs • MySQL If you're looking for a developer who can build complete, scalable solutions with modern technologies and AI capabilities, feel free to get in touch.
A system administrator is an IT professional who installs, configures, maintains, and secures servers, networks, and operating systems to keep an organization's technology infrastructure running reliably. Hiring a freelance system administrator gives your business on-demand access to senior sysadmin expertise without the overhead of a full-time hire, whether you need ongoing server management, a one-time migration, or emergency troubleshooting.
A freelance system administrator (often called a sysadmin) keeps the systems your business runs on healthy, patched, and available. They handle the unglamorous but critical work that prevents downtime, data loss, and security incidents.
Typical responsibilities include provisioning servers, hardening operating systems, managing user accounts and permissions, monitoring uptime, automating routine tasks, and responding to incidents. A skilled sysadmin reduces operational risk and frees your developers and staff to focus on building the product rather than fighting infrastructure fires.
System administration covers a broad set of technical services. The exact scope depends on your stack, but common deliverables from a freelance sysadmin include:
Strong system administrators are fluent across multiple categories of tooling. When reviewing candidates, look for hands-on experience with:
Freelance system administrators serve businesses of every size. Startups bring on a sysadmin to set up production infrastructure before their first launch. SaaS companies rely on them for uptime, scaling, and security compliance. E-commerce stores need sysadmins to keep web servers, databases, and payment systems performing under load.
Other common engagements include healthcare and finance firms requiring HIPAA or PCI-DSS-aligned configurations, educational institutions managing campus networks and identity systems, agencies maintaining client hosting environments, and small businesses needing on-call support for office networks, file servers, and cloud workspaces.
The right sysadmin combines deep technical breadth with calm judgment under pressure. Look for these signals on a candidate's profile and proposal:
Sample interview questions to copy and use:
Freelancer.com gives you access to a global pool of vetted sysadmins covering every major operating system, cloud platform, and infrastructure stack. Whether you need a Linux specialist for a one-off server migration, a Windows Server expert for Active Directory work, or a long-term DevOps-leaning sysadmin to manage your AWS environment, you can compare candidates side by side and pick the right fit.
Clients set their own budgets and receive competitive bids from freelancers on Freelancer.com, with profile reviews, ratings, and Milestone Payments protecting the engagement from start to finish. The scale and reach of the platform mean you can find around-the-clock coverage across time zones, which matters when your servers do not sleep.
Hiring a sysadmin is straightforward when you take time to define your environment and goals up front. The clearer your brief, the more accurately freelancers can scope the work, propose tools, and quote a realistic timeline. Here is the process from posting your project to awarding the work.
Your project post is the single biggest determinant of bid quality. A vague brief attracts generic proposals; a precise one filters for sysadmins whose experience genuinely matches your stack. Head to the
Bids are short proposals, not just price quotes. They reveal how the sysadmin interprets your environment, what approach they would take, and whether they have handled similar infrastructure before. Read each carefully and shortlist candidates whose understanding of the work matches the brief.
The final decision combines proposal quality with profile evidence. For sysadmin work, consistency matters more than a single impressive project — you want someone who has reliably handled similar environments many times.
A system administrator focuses on operating, securing, and maintaining infrastructure, while a DevOps engineer focuses on automating the pipeline that delivers software to that infrastructure. The roles overlap heavily on tools like Ansible, Terraform, and Kubernetes, and many freelancers offer both skill sets.
Yes. Common one-off engagements include server migrations, cloud setup, security audits, OS upgrades, mail server configuration, and disaster recovery planning. You can scope the work as a fixed-price project on Freelancer.com or hire hourly for tasks where the duration is harder to predict.
It depends on your stack. Web applications, databases, and most cloud workloads commonly run on Linux, while Active Directory, Exchange, and many enterprise desktop environments run on Windows Server. Many freelance sysadmins are comfortable in both, but specifying your environment in the brief leads to better-matched bids.
Use SSH keys instead of passwords for Linux servers, create scoped IAM users for cloud accounts, and enable multi-factor authentication everywhere. Provide least-privilege access for the duration of the engagement and rotate credentials when the project ends.
A freelance sysadmin is usually the better fit when you need focused expertise, direct communication, and flexible scope. Agencies can make sense for organizations needing 24/7 coverage and formal SLAs, but freelancers on Freelancer.com often deliver comparable technical depth with faster turnaround.

Freelancer Enterprise
İşletmenizin daha fazla başarıya ulaşmasına yardımcı olmak için 89.5 milyonluk iş gücümüzden yararlanın.

Freelancer API
Yetenekli bulut iş gücümüzü kolayca entegre edebilecekken neden kişileri işe alasınız?
Bugün bir proje ilan edin ve yetenekli freelancerlardan teklifler alın
System Administration projelerinden ilham alın

Oyun.
9 gün içinde 50$ USD.

Ambalaj Tasarımı.
4 gün içinde 110$ USD.

Müzik Videosu.
12 gün içinde 300$ USD.

İç Tasarım
14 gün içinde 269$ USD.

Poster.
3 gün içinde 100$.

El İlanı Tasarımı.
1 gün içinde 15$ USD.

Konsept Tasarımı.
10 gün içinde 100$ USD.

Sosyal Gönderim.
6 gün içinde 50$ USD.
Küçük işletmelerden büyük şirketlere, girişimcilerden yeni girişimlere milyonlarca kullanıcı fikirlerini gerçeğe dönüştürmek için Freelancer'ı kullanıyor.
89.5M
89.5M
Kayıtlı Kullanıcı
25.8M
25.8M
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