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$50/hr
100%
Job Success
$100K+ earned
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DevOps ✅ DigitalOcean/AWS/GCP ✅ cPanel/WHM/Plesk/Virtualmin/VestaCP ✅ Ubuntu/CentOS
Last 14 years I have engaged in system administration using Nginx, Apache, PHP, Python and MySQL including sites for startup companies and small businesses. I have extensive experience in the deployment of sites and projects of varying complexity, and I am seeking opportunities to help you to build your business.
I have great experience in:
🟢 Hosting providers:
🔸 OVH
🔸 Softlayer
🔸 Hetzner
🔸 AWS
🔸 GoogleCloud
🟢 Cloud Hosting:
🔸 Digitalocean
🔸 Amazon (EC2, AWS, S3)
🔸 Linode
🔸 GoDaddy
🔸 Rackspace
🟢 Docker related stuff
🟢 Docker-compose
🟢 Linux maintenance/troubleshooting: Debian, CentOS, Gentoo, Ubuntu, RHEL etc
🟢 Apache2 + Nginx, Nginx + PHP-fpm, Nginx + PHP-fastcgi, MySQL, Varnish, Memcached.
🟢 Linux serverside: iptables, rsync, Bind, OpenVPN,
🟢 Mail: Exim, Dovecot, Postfix.
🟢 Backup/Migration
🟢 Hosting panels: Plesk, cPanel/WHM, ISP , DirectAdmin, Virtualmin, VestaCP
🟢 Virtualization: Xen, KVM, OpenVZ, Proxmox
🟢 Monitoring: Zabbix, Munin, Cacti, Nagios
🟢 CMS : Wordpress, Drupal, Magento, CS-Cart
$25/hr
100%
Job Success
$9K+ earned
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🌐 Professional Cloud Engineer with Over 10 Years of Experience
💼 I am a seasoned Cloud Engineer with deep expertise in Linux, network engineering & administration, system engineering, and DevOps. With over a decade in the field, I bring a comprehensive skill set in system management, virtualization, and cloud infrastructure.
📌 Core Skills and Competencies:
✅ Multi-Cloud Architecture & Migration: AWS, GCP, Digital Ocean, Vultr, Hetzner
🚀 Automated Deployment: Ansible, Terraform
📦 Containerization: Docker, Kubernetes
💻 Scripting & Automation: Bash, Python
🔄 Continuous Integration: GitLab CI, GitHub Actions
🌐 Software (ERP/CRM/CMS): WordPress, Laravel, Joomla
⚙️ Linux Systems Administration: RedHat, Debian, Ubuntu
📊 Database Management: MySQL, MariaDB
📧 Mail Servers: Exim, Postfix, Dovecot, Spamassassin, Roundcube
🔧 Web Servers: Apache, Nginx, Varnish, Memcached, Php-fpm
🛠️ Hosting Panels: cPanel, WHM, Plesk, Webmin, VestaCP, ISPManager
📡 DNS Tools, CDN & WAAP: Cloudflare, Akamai
📈 Monitoring Tools: Zabbix, Cacti, Nagios
🌐 Networking: IP tools, Iptables, OpenVPN
⚠️ Note: Currently, I reside in a city affected by daily shelling. I am not accepting large-scale projects at the moment, but I continue to work and remain connected, supported by a generator, battery backup, and multiple internet providers.
🙏 Take care of yourself and your loved ones, and cherish every moment spent together.
$15/hr
$700+ earned
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I have 9+ years of experience in Linux/Windows Server/System Administration, System Security Analysis and hardening, Virtualization (VMware, Proxmox, Hyper-V) Management, Website, Cloud Server, Video Streaming Server, Database System performance optimization for speed, CDN, Email System, Anti-SPAM and DNS Administration.
Skills:
- Virtualization Platforms: VMware, Proxmox, OpenStack, OpenNebula, Xen, KVM, LXC, Docker
- Cloud: AWS, DigitalOcean, Google Cloud, AliBaba Cloud, Microsoft Azure Cloud
- Performance Optimization: Linux OS, Apache, Nginx, MySQL, MariaDB, Website, WordPress
- Expertise in security solutions like Firewalls, Anti-Spam Solutions, VPN (OpenVPN, WireGuard, OpenConnect, WebSock), Security Gateways, IDS/IPS (Suricata, Snort, pfSense, OPNsense, Palo Alto, SOPHOS UTM).
- Expert in Email Servers and Anti-Spam Gateways (Postfix, Exim, Barracuda, Zimbra, Proxmox Gateway, SOPHOS)
- Disaster Recovery, DLP, Data Backup solutions.
- Database Administration and tuneup for higher performance & query.
- Knowledge in IP-PBX, VoIP, WebRTC, RTMP, Wowza
- BigBlueButton & Scalelite Custom Video Conferencing, Video streaming solutions with LMS integration.
- Expertise in WordPress, Website Performance/Security Optimization.
- Hosting Control Panels: cPanel, VestaCP, DirectAdmin etc.
- Knowledge of Cross-platform mobile app development using React-Native.
- Desktop software development using Java and React-Native-Windows
- Integrate any hardware with software using SDK (Java, PHP)
I can adapt myself with new technology, products as per company needs. I can develop new products and drive excellent growth and positive revenue.
I'm fluent/native in the English language.
I'll deliver your project on time with quality and excellence.
$12.72/hr
$500+ earned
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I have 7+ years of experience in IT with expertise in Linux and Windows Administration, Remote Server Administration, and Cloud Infrastructure Management. I am an experienced administrator in Linux and Windows solutions with strong skills in system administration, server management, troubleshooting, security hardening, and performance optimization.
I have extensive experience in setting up and managing Development, Staging, and Production environments. I possess strong knowledge of modern DevOps practices and tools including Jenkins, Docker, CI/CD Pipelines, Git, GitHub, GitLab, and Bitbucket. I am proficient in automation, infrastructure deployment, and maintaining highly available and scalable environments.
I have hands-on experience configuring and managing web servers such as Nginx, Apache, and Microsoft IIS, along with database servers including MySQL, MongoDB, and Microsoft SQL Server. My expertise also includes SSL implementation, VPN tunnel configuration, system monitoring and logging using Nagios and Zabbix, and hosting control panels such as WHM/cPanel, Plesk, and DotNetPanel.
In addition to system administration, I have strong experience in Full Stack Application Development using Node.js, Express.js, React.js, MongoDB, and REST APIs. I also have experience developing cross-platform mobile applications using Flutter, integrating APIs, authentication systems, payment gateways, push notifications, and real-time features.
I am highly skilled in troubleshooting complex infrastructure and application issues, ensuring system reliability, security, and high availability. My strong analytical and problem-solving abilities enable me to deliver efficient and scalable solutions that contribute significantly to organizational success.
My experience and skill stack includes :
- Strong understanding of Cloud platform like AWS , Google Cloud Platform (GCP) ,Digital Ocean, Azure ,OVH , Shared hosting like godaddy, hostgator ,1and1 etc.
- Good experience in AWS EC2, Auto Scaling ,Load Balancer, S3, Route53 ,Cloudwatch , CDN, RDS with High Availability etc. configuration.
- LAMP and LEMP server setup.
- DNS management.
- huge expertise in servers like Ubuntu ,Centos , Window servers.
- Mail Servers management ( Postfix ,Hmail, Exim, Exchange Server etc)
- Application setup on server like NodeJs , PHP, DotNet.
- Good in troubleshooting application error.
- Devops (Docker, Jenkins, Vagrant ,Git work flow ,Automation).
- Automation setup (Git, Jenkins ,docker ,Application deployment ,NodeJs, Ansible).
- Docker creation and Management of container, Docker stack, Docker swram.
- Infrastructure monitoring using tools like Nagios and zabbix with email notification.
- Elastic Search Log stash and kibana configuration for logging.
- System Security like firewall configuration on systems (fail2ban,ufw,Selinux,firewalld, CSF etc.)
- Migration of application and servers (websites, Database , Mails ,DNS )
- Web-servers: Apache ,Nginx , Microsoft IIS , Proxy setup using Nginx and Apache.
- Database-servers: MySQL , MongoDB , MSSQL with high availability . replication etc
Ukraine
$15/hr
$100+ earned
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I'm a Software Developer and a Linux Administrator.
Administration:
- DirectAdmin, ISPmanager, Vesta
- Apache/NGINX + PHP + MySQL/MariaDB
- Optimization web services based on Apache, Nginx, MySQL
- Node.js + PM2
- Network Administration: OpenVPN, firewalls
- Virtualization: Proxmox (KVM)
Development:
Main stack:
- Golang
- Python
Used to:
Front-end
- JavaScript, CSS, HTML
- React, React-Native, Redux
Back-end
- Node.js
- MongoDB, PostgreSQL
Projects:
Megahoster.net
- whois.megahoster.net — lightweight whois service
- Automatisation business processes with Selenium
- Small features with PHP,JS,CSS
Other:
- koa-body-images in npmjs
- libGDX + JAVA = Zikky: First Adventure in google play. Just for fun
$15/hr
$8 earned
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🥇 Top Upwork Email Tech Support & Deliverability Expert 📩
7+ Years of Experience | Email Setup | Deliverability | Email Migrations | Business Mail | DNS Records | DKIM, SPF, MX, DMARC
Hi! I'm a passionate Email Tech Support Specialist with over a decade of hands-on experience. I’ve helped 650+ of startups, eCommerce brands, agencies, and businesses ensure optimize their email infrastructure, improve inbox delivery, and solve complex email issues — and I’m confident I can do the same for you.
Here’s How I Can Help:
✅ Email Deliverability & Spam Fix
Solve spam issues across Gmail, Outlook, Zoho, Yahoo
Repair or set up SPF, DKIM, DMARC, MX records
Remove blacklists, fix DNS errors, and secure mail servers
Optimize your sender reputation for high inbox placement
✅ Business Email Setup
Google Workspace (G Suite), Microsoft 365, Amazon WorkMail, Zoho Mail, Yandex
Configure domains, SSL, MX, SPF, DKIM, DMARC
Domain verification for Shopify, Wix, Squarespace, ClickFunnels, and more
✅ Email Migrations (Zero Downtime Guaranteed)
cPanel ↔ Google Workspace / Office 365 / Zoho
Gmail → Google Workspace, Zoho → Office 365
Full backup and seamless mailbox transfers
🌐 Domain & SSL Configuration
Domain setup with Spaceship, GoDaddy, Namecheap, A2 Hosting, Bluehost, SiteGround, and more
✅ Email Marketing & Template Design
Mailchimp, Klaviyo, MailerLite, Brevo, HubSpot, Mandrill
SendGrid, Campaign Monitor, StampReady, Campaigner, Drip
Responsive email templates designed for inbox delivery
Setup dedicated sending domains and domain authentication
✅ Cloud & Server Solutions
AWS, Google Cloud, Microsoft Azure
WHM, cPanel, Plesk, VestaCP, Webmin, Virtualmin
Linux VPS (Ubuntu/CentOS), CentOS Web Panel
Why Choose Me?
✔ 10+ Years of Real-World Experience
✔ Fast, Friendly, and Clear Communication
✔ 100% Satisfaction Guaranteed
✔ Quick Turnaround Time
✔ Available 24/7
✔ 7 Days of Free Post-Delivery Support
✔ Ongoing Support for Future Needs
✅ Let’s ensure your emails reach where they belong — the inbox! Message me today and let’s get started.
Romania
$35/hr
$67 earned
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DevOps Engineer with more than 4 years of experience in the field.
☑ Providing high quality DevOps services and tech support.
My skills include, but are not limited to following:
➨ Administration and optimization of OS’s: Debian, Ubuntu, CentOS (RedHat, CloudLinux);
➨ Web Servers: nginx, apache, lighttpd;
➨ Cloud Services: AWS, Microsoft Azure;
➨ Database Servers (including performance optimization): MySQL, MariaDB, Percona, PostgreSQL ;
➨ Mail servers : PowerMTA, Postfix, Sendmail,Dovecot ;
➨ Web Hosting Management (WHM) Panels: cPanel, DirectAdmin, VestaCP, Webmin/Usermin;
➨ Virtualization: Docker, OpenVZ, XEN, KVM, Oracle VirtualBox;
➨ Load balancing: HAproxy, Nginx;
➨ Backups and restore automation + services;
➨ Network services: DNS (bind, powerdns), VPN (openvpn), firewalls (iptables), file server (samba3/4), proxies (squid, nginx);
➨ Monitoring: Zabbix, Check_MK,Observium,Icinga, Nagios;
➨ FTP Servers: Proftpd, Pureftpd;
➨ Revision control systems: Git, SVN ;
➨ Scripting: Bash,Python, Golang, Make;
➨ Containers: Docker, Kubernetes, Marathon;
➨ CI and CD tools: Ansible,Puppet, Jenkins, Bamboo,GitLab, Azure DevOps;
➨ Containers: Docker, Kubernetes, Istio,Helm Charts
$15/hr
$0 earned
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I build web applications and IoT solutions that actually ship — and I've been doing it for over 16 years.
I've developed and hosted 100+ websites, ERP systems, CRM platforms, and CMS applications on cloud infrastructure, and served as design and technical lead for 15+ international conferences, building their websites, article submission systems, and custom applications end to end. As Founder & Director of HEXAIND Technologies and Services LLP, an IT services company, I've delivered projects across AI, security, and IoT — including an AI-based legal web application, an AI X-ray security screening app, and a home-security IoT edge device.
What I can do for you:
• Full-stack web development — front-end with HTML5/CSS3, JavaScript, and React; back-end with PHP, Python/Django, and C#; WordPress custom themes and plugins
• Databases — MySQL, PostgreSQL, MariaDB, MongoDB: design, optimization, and management
• Cloud deployment & DevOps — AWS (EC2, S3, SES, SNS, CloudWatch), Google Cloud, Azure, and IBM Cloud; VMs, load balancers, Cloud DNS, snapshots, and networking
• Linux server administration — Apache and Nginx configuration, reverse-proxy setups; cPanel, VestaCP, and Coolify
• IoT & smart devices — sensor-based systems, edge devices, and automation; my IoT designs have earned multiple granted patents, including grants in the UK and Germany
• Business platforms — ERP, CRM, and CMS builds; Google Workspace and Microsoft 365 administration; live-streaming and digital outreach setups
I hold a Ph.D. in engineering, which means I bring research-grade rigor to how I solve problems — but what you'll notice first is that I communicate clearly, document everything, and deliver on time.
Let's discuss your project — send me a message and I'll respond promptly.
$8/hr
100%
Job Success
$600+ earned
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I am a System and Cloud Engineer with over 11 years of experience in the software industry. I currently manage the company's network, on-premise, cloud infrastructure, and release management.
I have hands-on experience with the following:
Public Clouds (AWS, Rackspace, Digital Ocean, Vultr)
Linux (Redhat, CentOS, Ubuntu, Debian, Amazon Linux)
Database Management (AWS RDS, Oracle, DB2, MySQL, MariaDB, MongoDB)
Web Hosting Control Panel (Cpanel/WHM, VestaCP, HestiaCP)
Application Servers (JBoss EAP, Tomcat, Websphere ND, Weblogic, Wildfly)
Informatica Products (Master Data Management, Customer360, Data Quality, Axon Data Governance)
Web servers (Apache, Nginx)
VPN (OpenVPN, Wireguard)
Virtualization (Hyper-V, VMware Linux, Virtualbox)
Windows Servers (ADDS, DNS, Group Policy, FSRM, Remote Desktop Services, Print Server, Backup)
Firewall (Cisco 5505, Pfsense)
Version Controlling (Github, Gitlab, Bitbucket, CodeCommit)
Monitoring Tools: Cisco AppDynamics, Nagios
Other tools and skills: Bash Scripting, SSL, Git, Jfrog Artifactory, Confluent Kafka, Applying server, software and security patches, Helping clients with Production upgrades, Replicating client environmental issues for debugging to provide efficient resolution, and providing technical support to the onshore team.
Azfar Ullah K.
has worked
.
$20/hr
$200+ earned
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⭐ 5 years of full-stack web development.
Projects:
✅ Company System Information,
✅ Integrated Business Solutions,
✅ Web Services,
✅ Point of Sales,
✅ B2B systems
💻 My current skills:
- Golang
- Laravel
- Express.js
- React Js
- Vue.js
- Javascript
- Tailwindcss
- Linux (Ubuntu, Debian, Centos)
- Web Hosting Control Panel (Cpanel, AAAPanel, Cyberpanel, VestaCP, Webuzo)
- Git (Github, Gitlab, Bitbucket)
- Linux Administration
- Trello, Jira
I'd be happy to help you if you need help with the stack that I've worked with before.