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Các Freelancer được bảo trợ
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About me I have worked over 20 years at IT and telecom companies at 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 OSI layer. With me is...About me I have worked over 20 years at IT and telecom companies at 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 OSI layer. With me is easy to setup systems. I am not picky about what systems to use but i do have experience what to use. I know following operating systems + distros: debian, ubuntu, gentoo, suse, redhat, centos, rocky linux, almalinux and arch linux, freebsd, netbsd, openbsd, sun solaris plus ms windows servers. I also know following systems: Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. Javascript: nodejs,npm Java web servers: Tomcat, Jrun, Jboss Proxy systems: Haproxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL Mail systems: Postfix,exim,dovecot.. and implementing: DKIM, SPF, MX, 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, lxc, jail, kubernetes Cloud providers: AWS, Digitalocean, Azure.. My knowledge does not stop here. I troubleshoot easily. Let's chat Please see my reviews of my previous works.. PS! With my bid you will get one week free support for work done ít hơn
Thuê servermaster
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Bachelor of Software Engineering, Video and Audio expert, Advanced Level in English and Native Spanish Speaker, committed to work, responsible and punctual. ✅ +350 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer ✅ Excellent Communication ✅ 100%...Bachelor of Software Engineering, Video and Audio expert, Advanced Level in English and Native Spanish Speaker, committed to work, responsible and punctual. ✅ +350 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer ✅ Excellent Communication ✅ 100% satisfaction I will help you with any project related to: ✅ Software Engineering: Website Development, Mobile Apps, Database Administration, Data Analysis, Automations and more! ✅ Video: Video Editing, Animation and Design (2D & 3D), Whiteboard Videos, Motion Graphics and more! ✅ Design: Logos, posters, websites, social media content, brochures, presentations, and more! ✅ Audio: Audio Editing, Voice Over, Audio Production including Mixing and Mastering of Music (I also offer Promotion for Artists), Podcasts and more! Click on "Request Quote" and let's start working on your project! ít hơn
Thuê Giovanni704
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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!” ----------------------------------------- ít hơn
Thuê MaTGaPa
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I can turn your idea into code. I have 8+ years of experience in software development, Machine Learning, Automation, Integration. I am highly specialized in creating automated systems for your business via Python, ML,AI,React,NodeJS,Excel Area of...I can turn your idea into code. I have 8+ years of experience in software development, Machine Learning, Automation, Integration. I am highly specialized in creating automated systems for your business via Python, ML,AI,React,NodeJS,Excel Area of work: -------------------------------------------------------------------- 1.Python: ► Automate the task 24*7 as per requirements. ► Machine Learning Techniques ► DeepLearning Algorithms ► Microservices ► Web scraping (Selenium,Scrapy,Thirdparty tools and Beautiful Soup) ► Captcha Resolver ► Message Queues (RabbitMQ) ► Scripting 2.CLOUD COMPUTING: ►AWS Cloudwatch ►EC2 Instances ►Boto3 ►S3 ►GCP 3.Operating Systems/Techstack: ►Windows 10/11 ►Ubuntu 20.04+ ►Git 4.Agile Platforms & Communication: ► JIRA ► Trello ► Zoom ► Google meet ► Microsoft Teams ► Slack/Discord ít hơn
Thuê koolvishruth
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Hi, I am DBA with 10+ years of experience in Sql Server Database Administration in Production, Test and Development Environment with MS Sql Server 2017, 2014, 2012, 2008R2 Systems along with Experience in managing Azure (IAAS & PAAS) databases. I am here to help you develop database according to your ideas that can...Hi, I am DBA with 10+ years of experience in Sql Server Database Administration in Production, Test and Development Environment with MS Sql Server 2017, 2014, 2012, 2008R2 Systems along with Experience in managing Azure (IAAS & PAAS) databases. I am here to help you develop database according to your ideas that can tune up your business. I have personally worked for database development and administration to provide solutions for analyzing performance, Query optimization, Index Maintenance, Index tuning, Rebuilding, Reorganizing according to Fragmentation and Update statistics, DBCC commands to check Data integrity. Hands on Experience in High Availability Disaster Recovery techniques like Always on, Clustering, Mirroring, Log shipping, Replication like Translational, Snapshot. Good Experience in Database, Tables, Functions, Procedures, Views and T-SQL. Well Experience in Database Backups like Full/Differential/ Transactional log backup and Recovery, Point in Time Recovery. Experience in Database Automation tasks like Maintenance Plans, Jobs, Alerts, Sql Server Agent and monitoring and troubleshooting jobs. Experience in Migrating Sql Server 2000 to 2005/2008/2012/2014/2016. ít hơn
Thuê awais26
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Welcome to My Profile – Your Partner in Scalable Digital Innovation I’m a tech entrepreneur and founder of a growing software development company with 10+ years of industry experience. We specialize in creating enterprise-grade web and mobile solutions that are robust, scalable, and tailored to meet your business...Welcome to My Profile – Your Partner in Scalable Digital Innovation I’m a tech entrepreneur and founder of a growing software development company with 10+ years of industry experience. We specialize in creating enterprise-grade web and mobile solutions that are robust, scalable, and tailored to meet your business needs. Our Core Expertise Backend Development: PHP (Laravel), Node.js, Python (Django/Flask) Frontend Development: React.js, Vue.js, HTML5, CSS3, JavaScript/TypeScript Mobile Development: Flutter, React Native, Native iOS (Swift), Native Android (Kotlin/Java) API Design & Integration: RESTful APIs, WebSockets, OAuth, third-party integrations Real-Time Applications: Live chat systems, dashboards, tracking solutions CMS & E-Commerce: WordPress, WooCommerce, Shopify, and custom platforms Database Systems: MySQL, PostgreSQL, MongoDB, Firebase DevOps & Deployment: CI/CD pipelines, Docker, Linux servers, cloud hosting What We Deliver We’ve successfully built and deployed: Real-time communication platforms Multi-user SaaS solutions Custom enterprise tools High-performance web & mobile applications Why Work With Us? We provide dedicated technical expertise, transparent communication, and scalable solutions designed for long-term growth. Whether you need a partner for your next big idea or support in scaling your existing system, we’re here to make it happen. Let’s connect and discuss how we can transform your vision into a powerful digital product. ít hơn
Thuê asifalimzd
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♥️Alhamdulillah♥️ *Contact Me Any Time. I am Available 24/7 at Freelancer Chat or Messenger* Hi, Welcome to my profile! I have 15+ years experience in operations & Admin work, specializing in Insurance, Telecommunications, IT, Online Businesses, Technology, Government Organization, Finance and Banking Sector,...♥️Alhamdulillah♥️ *Contact Me Any Time. I am Available 24/7 at Freelancer Chat or Messenger* Hi, Welcome to my profile! I have 15+ years experience in operations & Admin work, specializing in Insurance, Telecommunications, IT, Online Businesses, Technology, Government Organization, Finance and Banking Sector, Mortgage Companies, Real Estate, Travel and Medical industry. Has strong information technology professional skilled in Microsoft Excel & word, Adobe Acrobat PDF, SQL, Microsoft Access and Online Platforms. ✍️ WHY CHOOSE ME: ✅ I have 15+ years of experience over all in several skills. ✅ Worked with Big MNC's (Mercer, BT Group Plc & MetLife). ✅ Completed 700+ Projects Successfully. ✅ Provide Long term Services to clients. ✅ Highly Professional. ✅ 100% Accuracy & Quality Work. ✅ On Time Delivery. ✅ Data Security & Privacy. ✅ Experienced Team & 100% Satisfaction end of the project. ✅ Top 1% in freelancer.com. ✅ A Trusted Freelancer. ✍️ SERVICES ✅ Data Entry & Web Scraping ✅ Email Searching & Web Research ✅ Python ✅ Rewrite Articles via ChatGPT (OpenAI's or Openai.com) ✅ Scrape County Websites for Deeds (Timeshare Owners - Mortgage) ✅ Advance Excel formulas & function ✅ Product Uploading - (WordPress, WooCommerce, Shopify, Magento, Amazon etc.) ✅ Catalogue Menu Typing & Catalogue Categorization ✅ Email Sending & Email Marketing ✅ LinkedIn Lead Search & Data Entry ✅ Handwritten or Digital Text Entry ✅ PDF or JPEG Image Text to Excel ✅ PDF Statement Data Entry (Financial) into Excel ✅ Typing & Transcribe or Transcription ✅ Copy/Paste and Data Processing ✅ Admin Assistant, Word Formatting, Proofreading ✅ PDF Conversion into Excel or Word ✅ Chat Support ✅ Photoshop & Graphic Design ✅ SEO ✅ Document Marking Language ✅ Image on FIGMA ✅ Lexum - Legal Project and Case Document (Typing & Doc formatting) ✍️ Fast, Accurate & On-time Delivery it's my commitment. ✍️ Give 100% for Work ✍️ Your Trust is My Reward ✍️ Available 24/7* ✍️ Client Satisfaction is my "MOTTO". ♥️Thank you for visiting my profile, Looking forward to work with you!!! ít hơn
Thuê semi786
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I have 12 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC), Public and...I have 12 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer, Cloud Watch and IAM. Implemented AWS high availability using AWS Elastic Load Balancing (ELB), which performed a balance across instances in multiple Availability Zones. AWS deployment using Ansible and Terraform, also deployed, and administered Open stack services. Configuring Ansible to manage AWS environments and automate the build process for core AMIs (Amazon Machine Image) used by all application deployments including Auto scaling and Cloud formation scripts. Worked with Docker on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud. Played a major role in building Docker images; create build and deployment configurations to deploy applications using Jenkins onto the Kubernetes cluster. Deployed and configured Elastic search ELK, Logstash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda and CloudWatch. Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions. Troubleshooting the network issues involving TCP/IP, LAN/WAN networking, DNS, DHCP, SMTP, SNMP, netstat and monitored the servers and Linux scripts regularly and performed troubleshooting. Monitoring of the servers through Nagios, Icinga2, Zabbix I can handle cloud platform setup and Network management. I'm an expert in Website and e-mail Migration. I also have experience on VMware. Cloud Services: Amazon web services (AWS) , Gcloud , Digitalocean , Scaleway , Azure , Rackspace , Linode etc... My areas of expertise are: Linux, FreeBSD, Windows, Asterisk, FreePBX, NFS, CIFS, VMware, Xen, LVM, Apache, Nginx, Tomcat, Zimbra, Qmail, Sendmail, Postfix, Exim, LVM in Linux, Jabber, Openfire, FTP, Bind, PowerDNS, Pfsense, IPtables, Zabbix, Nagios, MysQL, LDAP, SquidFreeNAS, IPSEC, OpenVPN, PPTP, L2TP TECHNICAL SKILLS Operating systems: Linux, Windows Protocols: TCP/IP, FTP, DHCP, HTTP, SMTP, POP, IMAP Application/Web Servers: Apache, Nginx, Litespeed Mail Servers: Postfix, exim, sentmail, zimbra, iredmail ít hơn
Thuê bindmission
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I am a passionate and results-driven Full-Stack Web & Application Developer with over a decade of experience building scalable, high-performance applications across a wide range of industries. I specialize in delivering robust MVPs, Single Page Applications (SPAs), Progressive Web Apps (PWAs), and enterprise-grade...I am a passionate and results-driven Full-Stack Web & Application Developer with over a decade of experience building scalable, high-performance applications across a wide range of industries. I specialize in delivering robust MVPs, Single Page Applications (SPAs), Progressive Web Apps (PWAs), and enterprise-grade platforms using modern development practices. My skill set spans both frontend and backend technologies, with deep expertise in: - Frontend: JavaScript, TypeScript, React, Vue.js, Angular, HTML5, CSS3, Tailwind, Bootstrap - Backend: Node.js, Express, C#/.NET, RESTful APIs, GraphQL, microservices architecture - CMS & Platforms: WordPress, WooCommerce, Shopify (custom theme/plugin development) - Mobile Development: React Native, Flutter (cross-platform mobile apps) - DevOps & Cloud: AWS (EC2, S3, Lambda), Docker, GitHub Actions, CI/CD, Heroku, Vercel - Databases: PostgreSQL, MySQL, MongoDB, Firebase, Supabase - Other Skills: WebSocket, OAuth, JWT, Stripe/PayPal integrations, SEO optimization, performance tuning I’m highly experienced in agile development workflows, effective team collaboration, and delivering clean, maintainable code. Whether working independently or in cross-functional teams, I take pride in translating complex requirements into scalable, user-focused solutions. ít hơn
Thuê romans018
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👋 Hi, I’m Sarath K 🚀 Senior Linux System Administrator & DevOps Engineer Trusted by startups, SaaS founders, agencies, and enterprises worldwide 🌍 With 10+ years of hands-on experience, I help businesses deploy, fix, migrate, secure, and optimize production servers — fast, clean, and without downtime. 🔥 Clients...👋 Hi, I’m Sarath K 🚀 Senior Linux System Administrator & DevOps Engineer Trusted by startups, SaaS founders, agencies, and enterprises worldwide 🌍 With 10+ years of hands-on experience, I help businesses deploy, fix, migrate, secure, and optimize production servers — fast, clean, and without downtime. 🔥 Clients Hire Me When: 🚨 Their server is down or unstable 📧 Emails are failing or landing in spam ☁️ Cloud setups are misconfigured 🧩 Previous developers couldn’t fix the issue ⚡ They need urgent, expert-level help 👉 And I deliver — often within minutes or hours, not days. 🏆 What I Do Best (Proven by 90+ Reviews) 🐧 Linux & Server Administration Ubuntu, Debian, CentOS, AlmaLinux, Rocky, RedHat ⚙️ Performance tuning & optimization 🔐 Server hardening & monitoring 🦠 Malware removal & server recovery 🔄 Zero-downtime migrations ☁️ Cloud & DevOps - AWS, Google Cloud, Azure, DigitalOcean, Linode, Hetzner, OVH - EC2, Lightsail, Load Balancers, Firewalls - Docker & Docker Compose - CI/CD & deployment automation - Production-ready cloud setups - Web & App Hosting - Apache, Nginx, LiteSpeed - PHP, Laravel, CodeIgniter, Node.js, Python - React / Next.js deployments - SSL, HTTPS, Reverse Proxies - WebSockets & real-time apps 🗄️ Databases - MySQL, MariaDB, PostgreSQL - Performance tuning & optimization - Database recovery - Backup & restore strategies 📧 Email & DNS (Specialist Area) - Zoho, Google Workspace, Microsoft 365 - Postfix, Dovecot, Zimbra, iRedMail - SPF, DKIM, DMARC (Deliverability Expert) - Cloudflare DNS & security 🎛️ Control Panels - cPanel / WHM, Plesk, DirectAdmin - ISPConfig, CyberPanel, Virtualmin 🏢 Secure multi-tenant hosting environments - Security & Compliance - Server hardening & best practices - OWASP Top 10 mitigation - Firewalls & intrusion prevention - Malware cleanup & prevention - OpenAI & ChatGPT Integration 💬 Why Clients Love Working With Me ✔ ⚡ Extremely fast response ✔ 🗣️ Clear & honest communication ✔ 🧠 Fixes issues others couldn’t ✔ 💪 Goes beyond scope when needed ✔ 🧘 Calm under pressure (production emergencies) ⭐ “Cloudflare support was useless — Sarath fixed everything in 30 minutes.” ⭐ “Best server guy I’ve ever worked with.” ⭐ “Solved in minutes what others couldn’t in weeks.” 📩 Let’s Get Started If you need a reliable expert who gets things done right the first time, send me a message. 🔥 I’m ready to help you now. — Sarath K Linux • DevOps • Cloud • Servers ít hơn
Thuê sktricks
