Ubuntu Experts для найму
Показано 163 результатів
Спонсовані фрілансери
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Найняти MaTGaPa
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...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!” ----------------------------------------- менше -
Найняти sabdsouza
With years of experience in web development and server management, I bring a wealth of expertise to the table. Whether you're a budding entrepreneur, a small business owner, or an established enterprise, my skills and dedication are at your service.With years of experience in web development and server management, I bring a wealth of expertise to the table. Whether you're a budding entrepreneur, a small business owner, or an established enterprise, my skills and dedication are at your service. менше -
Найняти NoorUlHudaXZT
NoorUlHudaXZT NoorUlHudaXZT
$45 USD / год.
⭕ Full Stack Developer ⭕ DevOps & Cloud ArchitectPakistan⚡ Your One-Stop Tech Partner for Full Stack Development, WordPress Design & Cloud Export Hello, I'm Noor, A highly skilled Full Stack Developer and Cloud Architect with a DevOps mindset, passionate about building modern, secure, and high-performing web applications. With over 8 years of experience, I provide...⚡ Your One-Stop Tech Partner for Full Stack Development, WordPress Design & Cloud Export Hello, I'm Noor, A highly skilled Full Stack Developer and Cloud Architect with a DevOps mindset, passionate about building modern, secure, and high-performing web applications. With over 8 years of experience, I provide end-to-end solutions from writing clean frontend code to deploying scalable infrastructure in the cloud. Whether you're a startup looking for an MVP, a business scaling operations, or a team in need of DevOps automation, I'm here to help. ✅ Full Stack Web Development: - Frontend: React.js, Vue.js, Next.js, Nuxt.js TailwindCSS, Bootstrap, HTML5, CSS3 - Backend: PHP, Laravel, Node.js, Express.js, REST APIs, WebSockets - Databases: MySQL, PostgreSQL, MongoDB, Redis ✅ WordPress Development: - Custom themes & plugin development - Page builders: Elementor, WPBakery - WooCommerce solutions - Speed, SEO & mobile-first optimization ✅ DevOps & Cloud: - AWS: EC2, S3, RDS, CloudFront, Lambda, IAM, VPC - CI/CD: GitHub Actions, GitLab CI/CD - Infrastructure as Code: Terraform, CloudFormation - Containers & Orchestration: Docker, ECS, EKS - Monitoring & Logs: CloudWatch, Prometheus, Grafana - Backup, HA, and Disaster Recovery strategies ✅ Security Best Practices: - Secure APIs (OAuth2, JWT), SSL setup - IAM, firewall configuration, S3 encryption - Secrets management (AWS Secrets Manager, Vault) - DDoS protection, WAF setup ⚡ Highlights & Achievements: - Migrated high-traffic site to AWS with zero downtime - Built a real-time dashboard using WebSockets for logistics firm - Secured a FinTech platform through full-stack vulnerability audit - Developed a responsive WooCommerce store with 95+ Lighthouse score - Automated cloud infrastructure with Terraform for a SaaS product ⚡ Why Hire Me? ✨ Deep expertise in clean code + scalable infrastructure ✨ Clear communication & full transparency ✨ Dedicated to client success with on-time delivery ✨ Long-term, reliable, tech-savvy partner Let’s turn your vision into a fast, reliable, and secure digital product that’s built to scale. Looking forward to working with you! Best regards, Noor Full Stack Developer | DevOps Engineer | WordPress Designer #FullStackDeveloper #WordPressDesigner #DevOpsEngineer #CloudSolutionsArchitect #AWSExpert #LaravelDeveloper #CI_CD #Docker #Terraform #SecurityExpert #InfrastructureAsCode #CloudSecurity #WebsitePerformance #FreelancerDeveloper #CustomWebApps #CloudMigration #SecureWebDevelopment менше -
Найняти dyjibran
I am a highly skilled IT and administrative professional with a strong foundation in Cisco networking as a Cisco Certified Network Associate (CCNA). Since 2013, I have gained extensive experience in various IT domains, including Linux system administration, Amazon Web Services (AWS), Cybersecurity, Asterisk PBX...I am a highly skilled IT and administrative professional with a strong foundation in Cisco networking as a Cisco Certified Network Associate (CCNA). Since 2013, I have gained extensive experience in various IT domains, including Linux system administration, Amazon Web Services (AWS), Cybersecurity, Asterisk PBX systems, and Web Host Manager (WHM). I have successfully worked on a wide range of IT projects, from building and maintaining servers to managing web hosting environments. In addition to my technical proficiency, I also possess a deep knowledge of financial management and accounting, making me proficient in total account management and maintenance. My multifaceted skill set allows me to offer a comprehensive range of IT and administrative services, from network setup and system administration to financial analysis and bookkeeping. I am passionate about helping businesses and organizations optimize their operations and IT infrastructure while ensuring financial stability менше -
Найняти rashidamjad
Rashid Tech Solutions is a systems-focused engineering and development practice with over 5 years of hands-on experience delivering reliable, production-ready solutions across software, cloud, automation, and embedded systems. We specialize in projects where multiple technologies must work together seamlessly —...Rashid Tech Solutions is a systems-focused engineering and development practice with over 5 years of hands-on experience delivering reliable, production-ready solutions across software, cloud, automation, and embedded systems. We specialize in projects where multiple technologies must work together seamlessly — software with hardware, cloud with automation, and logic with real-world operational constraints. Our work is driven by solid architecture, clean implementation, and solutions designed for long-term use, stability, and growth. 🔧 Core Capabilities Systems & Full-Stack Development End-to-end design and development of web platforms, backend services, APIs, dashboards, and mobile applications, built for scalability, security, and maintainability. Cloud, DevOps & Infrastructure Architecture and operations across AWS, Azure, and Google Cloud, including CI/CD pipelines, deployments, monitoring, performance optimization, and production hardening. Automation & Integrations Custom automation, workflow optimization, system integrations, bots, and backend processes to reduce manual work and improve operational reliability. Embedded Systems & Industrial Automation Development and integration of embedded systems, IoT devices, electronics, PCBs, PLCs, SCADA, and hardware–software interfaces for industrial and automation use cases. AI & Data-Driven Features Practical AI and machine-learning integrations such as computer vision, OCR, analytics, and intelligent system enhancements — applied where they deliver real, measurable value. Specialized & Custom Solutions Blockchain systems, trading tools, telephony platforms, and other domain-specific solutions when projects require deeper technical customization. 👥 Team & Delivery Model For larger or time-critical projects, I work with a small, trusted technical team, while personally managing and reviewing all work. This ensures clear communication, consistent quality, and a single point of accountability for the client. 🤝 Post-Delivery Support Delivery does not end at handover. We provide clear documentation, support, fixes, and ongoing assistance when required, ensuring systems remain stable, understandable, and easy to maintain over time. Our approach is reflected in consistent positive feedback from previous clients, who value technical ownership, clear communication, and dependable delivery. If you’re looking for a technical partner who thinks long-term and takes responsibility beyond launch, Rashid Tech Solutions is ready to support your project. менше -
Найняти rupa37
I bring over 15 years of extensive experience in the fields of system administration and DevOps, making me a seasoned professional in managing and optimizing IT infrastructures. With a strong foundation in virtualization technologies, I excel in creating efficient and scalable virtualized environments. My expertise...I bring over 15 years of extensive experience in the fields of system administration and DevOps, making me a seasoned professional in managing and optimizing IT infrastructures. With a strong foundation in virtualization technologies, I excel in creating efficient and scalable virtualized environments. My expertise extends to a wide range of Linux systems, and I am well-versed in handling various distributions, ensuring their stability, security, and performance. I have a proven track record of successfully deploying web applications, guaranteeing smooth and reliable online experiences for users. One of my core strengths lies in managing system updates and applying security patches promptly, reducing vulnerabilities and minimizing downtime. My commitment to network security is unwavering, and I implement robust measures to protect data and maintain the integrity of systems. Furthermore, my proficiency in Cisco networking solutions allows me to design, configure, and troubleshoot complex network infrastructures, ensuring seamless connectivity and optimal performance. Additionally, I have a solid understanding of <b> HPE (Hewlett Packard Enterprise) </b>equipment, enabling me to efficiently manage and maintain these devices to meet organizational needs. With my extensive knowledge, practical experience, and dedication to staying updated with the latest industry trends, I am well-equipped to contribute significantly to any organization's IT operations, ensuring they run smoothly, securely, and efficiently. менше -
Найняти touhidecevw
touhidecevw touhidecevw
$60 USD / год.
Network & System Specialist|CCNP|Fortinet|RHCE|CEHBangladesh✅As a highly skilled and experienced network and system administrator with over 11 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete...✅As a highly skilled and experienced network and system administrator with over 11 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete solutions for designing, configuring, automating, and managing network and system projects. My proficiency in using simulation software such as Packet Tracer and GNS3, as well as real-life network and system devices, make me a valuable asset for any project. My few hands-on experiences is : ✅Network Design by MS Visio, Cisco packet tracer, GNS3, and EVE-NG ✅Netacad CCNA and CCNP packet tracer Labs activities, projects design and solution ✅Cisco routers, switches, FTD, FMC, and ASA firewalls. ✅WatchGuard, Palo Alto, CheckPoint Firewall, SonicWall, Fortigate, pfSense, OPNsense, Huawei firewalls. ✅Unifi Enterprise Fortress Gateway, Ubiquiti UDM Pro, Unifi Cloudkey, USG UniFi Firewall , Security Gateway, Switch, and AP devices ✅ Netgear, Huawei, Aruba switch, DrayTek router, TP-Link and others vendor wireless router configurations. ✅Cisco, Tp-Link, Aruba, Fortinet, Ubiquiti, Planet, Huwei switch configurations. ✅MikroTik Routers and switch configuration ✅ SNMP monitoring configuration: Observium, Librenms, Cacti, Nagios core ✅ Cloud Administrator: Azure, AMAZON AWS , Google GCP, OVH Cloud and Digital Ocean, Contabo ✅Hyper-V, VMware ESXi, VMware Workstation, VirtualBox, KVM, and Proxmox. ✅Ubuntu, Red Hat, CentOS, Debian, openSUSE, and Kali Linux distributions. ✅Windows server administration , Active Directory management, Exchange Server administration, DNS configuration ✅Servers: HP Proliant Servers, Dell/EMC Servers, IBM ✅VLSM/subnetting of small to large enterprises ✅VLANs, Inter-VLAN routing, VTP, CDP, Ether-Channel(LACP, PAGP) ✅DHCP, NAT/PAT configuration and IP helper address ✅static and Dynamic Routing protocols (RIP, OSPF, EIGRP, BGP) configuration ✅Layer-3 Redudent/backup links Using HSRP, VRRP ✅Port security, ACL( access list) configuration ✅Network troubleshooting and optimization ✅VPN Configuration Expert (GRE , SSL, IPSEC, PPTP, OpenVPN & DMVPN) ✅Network automation script for any Cisco and FortiGate devices using python ✅Overlay Networks VPN Expertise: Proficient in configuring and managing various overlay network VPNs, including ZeroTier, Tailscale, WireGuard, SoftEther VPN, Netbird , Netmaker, OpenVPN Cloud, I, Twingate and PeerVPN for secure, scalable, and decentralized networking, enabling seamless remote access, team collaboration, and encrypted communications across distributed systems. ✅Cisco Duo: MFA, 2FA, SSO, Identity Security Integration, Windows Logon, RDP, Microsoft AD, VPN Authentication. менше -
Найняти servermaster
About me I have worked over 20 years at IT and telecom companies in the 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 the OSI layer. With...About me I have worked over 20 years at IT and telecom companies in the 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 the OSI layer. With me, it is easy to set up systems. I am not picky about what systems to use, but I do have experience with what to use. I know the following operating systems + distros: Debian, Ubuntu, Gentoo, SUSE, Red Hat, CentOS, Rocky Linux, AlmaLinux, Arch Linux, FreeBSD, NetBSD, OpenBSD, Sun Solaris, plus MS Windows servers I also know the following systems: * Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. * Java web servers: Tomcat, Jrun, JBoss * Javascript: Node.js, npm * Proxy systems: Haproxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL * Mail systems: Postfix, Exim, Dovecot, and implementing DKIM, SPF, MX, and 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, Podman, LXC, jail, Kubernetes * High Computing: OpenHPC, SLURM, MPI, and related * Cloud providers: AWS, DigitalOcean, Azure… I troubleshoot easily My knowledge does not stop here. Let's chat Please see my reviews of my previous works PS! As bonus, with my bid, you will get one week of free support for work done менше -
Найняти Herculesz
Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable,...Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable, production-grade LLM features using LangChain, pgvector, Pinecone, and related technologies. Hands-on leader with a track record of transforming business workflows through intelligent systems—semantic search, AI copilots, and conversational agents—while maintaining rigorous engineering standards across DevOps, observability, and frontend/backend architecture. Deep experience in embedding optimization, prompt engineering, fine-tuning GPT models, and delivering generative AI(GenAI) products that drive measurable impact. Skilled in mentoring engineers, leading cross-functional AI initiatives, and aligning technical strategy with executive goals in fast-paced, innovation-driven environments. Passionate about building the next generation of human-centered AI systems. менше -
Найняти lalitmydevit
Guaranteed 100% Satisfaction Over 300+ Clients with 5-Star Feedback Strong Client Recommendations Impressive Job Success Rate Free Support Included with Every Project Seasoned Web Developer | Specializing in Webflow, Vue.js, React | Proficient in PHP, WordPress, Shopify/HubSpot, CodeIgniter, Laravel, Adobe Experience...Guaranteed 100% Satisfaction Over 300+ Clients with 5-Star Feedback Strong Client Recommendations Impressive Job Success Rate Free Support Included with Every Project Seasoned Web Developer | Specializing in Webflow, Vue.js, React | Proficient in PHP, WordPress, Shopify/HubSpot, CodeIgniter, Laravel, Adobe Experience Manager Greetings, As a highly proficient web developer. My expertise spans across Webflow, Vue.js, React, PHP, WordPress, HubSpot, CodeIgniter, Laravel, and Adobe Experience Manager, enabling me to contribute significantly to your projects. I have an established track record of delivering outstanding outcomes and earning commendable recommendations from clients. With over a decade of experience, I excel at utilizing Webflow's capabilities to craft visually appealing and dynamic websites. Leveraging Vue.js and React, I create interactive interfaces that enhance user engagement. My PHP proficiency is robust, complemented by extensive experience in WordPress, HubSpot, CodeIgniter, Laravel, and Adobe Experience Manager. Whether it's refining WordPress themes, developing robust web apps with Laravel, or seamless HubSpot integrations, I tackle diverse projects adeptly. I prioritize high-quality work and client contentment. My effective communication, swift responses, and meticulous attention to detail set me apart. I'm adept at grasping client needs and translating them into effective web solutions. If you seek a skilled developer specializing in Webflow, Vue.js, React, PHP, WordPress, HubSpot, CodeIgniter, Laravel, and Adobe Experience Manager, I'm excited to delve into your project specifics. Please don't hesitate to reach out, and I'll gladly provide more information and discuss how I can contribute to your project's success. I eagerly await the opportunity to collaborate with you. Best regards, Lalit менше
