Freelancers para contratar - Página 7
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Freelancers patrocinados
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I'm a system administrator with over 20 years of experience with Linux. Experienced with embedded environments and have reversed engineered a number of devices to implement new firmware (ie. OpenWRT). My experience and skills: o >15 years administering Linux systems (Debian/Ubuntu/Mint). o >15 years...I'm a system administrator with over 20 years of experience with Linux. Experienced with embedded environments and have reversed engineered a number of devices to implement new firmware (ie. OpenWRT). My experience and skills: o >15 years administering Linux systems (Debian/Ubuntu/Mint). o >15 years diagnosing faults with servers, desktops, & network devices. o Hardware Knowledge: - Experienced with various architectures Intel, ARM (32/64), & PowerPC. - Experienced with various bootloaders including BIOS, PXE, UEFI, & U-boot. - Knowledgeable in various bus systems including I2C, I2S, SPI, & UART - Proficient in debugging digital systems using standard tools - Over 20 years through-hole soldering experience (with some SMT as well) o Software Knowledge: - LAMP: Apache HTTP, MySQL & Memcache - Email: Exim, Postfix, Cyrus IMAP, experience with SPF & DKIM - Network Filesystems: iSCSI, NFS & Samba - Networking: IPv4, DNS, DHCP, Firewalls (iptable & nft), OpenLDAP, & OpenVPN - CVS: Git & Subversion o Programming Languages: - Shell scripting, including Linux init & TUIs - C programming, in particular Linux drivers & U-boot - Assembly language on various architectures (including 8051, Z80, 68k, PIC family). - Java, and JavaCard - Scripting languages including PHP, Perl & Python. menos
Contratar Celliwig
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Backend - PHP, Node.js, Golang, Python, Ruby. Frontend - React.js, Vue.js, Angular.js. Stacks - MERN, MEAN, MEVN, Laravel+Vue, Laravel+Angular. Django+React, RoR+React, Flutter, Nuxt. Technologies - Microservice, GraphQL, Relay.js, Apollo, JSS, Material-UI. DevOps - AWS, Heroku, CI/CD. I provide the best service for...Backend - PHP, Node.js, Golang, Python, Ruby. Frontend - React.js, Vue.js, Angular.js. Stacks - MERN, MEAN, MEVN, Laravel+Vue, Laravel+Angular. Django+React, RoR+React, Flutter, Nuxt. Technologies - Microservice, GraphQL, Relay.js, Apollo, JSS, Material-UI. DevOps - AWS, Heroku, CI/CD. I provide the best service for my customers. And I always do my best and work full-time to satisfy my clients. I value trust the most. Regards! menos
Contratar Vechnuy
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MSc Degree in Computer Sciences. 10+ years experience on hands in System Infra designing, implementation, optimization, integration, security, and troubleshooting. I've experience on the following areas. - Server: Dell,HP| Dell Mx7000,Raid Configuration,Idrac, cisco server -VMware, vcenter ,vmware...MSc Degree in Computer Sciences. 10+ years experience on hands in System Infra designing, implementation, optimization, integration, security, and troubleshooting. I've experience on the following areas. - Server: Dell,HP| Dell Mx7000,Raid Configuration,Idrac, cisco server -VMware, vcenter ,vmware cluster,upgradation, Virtual Box,VMware Workstation -Windows 2k12r2/2k16/2k19,upgradation, WSUS, -Linux servers : CentOS /DebianOS/RHEL-Setup, Redhat Cluster,bash scripts, cron-jobs. --SNMP monitoring : Observium/Librenms/Cacti -SSL / EV-SSL installation /OpenSSL -/Mysql/MariaDB/ Postgres9.4-PostgreSQL14 -Docker containers / Docker administration -Nginx load balancers / apache load balancers -Apache/Nginx optimizations for heavy load/heavy traffic websites. Kali Linux: Setup Kali linux, Network, Post Configuration, Kali linux security Tools: Nmap,Netcat,sql injection,payloads, ---------------------------------------------------------------------------------------------- Certification ----------------------------------------------------------------------------------------------- RHCSA CCNA menos
Contratar FoysalCh
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## BIO Hello, My name is Guillermo im from Argentina and I am +10 years sys / network admin ## Area of Expertise My main expertise area is all related about a LAMP stack web hosting enviorment and its security, currently I manage and support more than 40000 domains. Migration specialist. Server master,...## BIO Hello, My name is Guillermo im from Argentina and I am +10 years sys / network admin ## Area of Expertise My main expertise area is all related about a LAMP stack web hosting enviorment and its security, currently I manage and support more than 40000 domains. Migration specialist. Server master, performance, security and application tuning. Don't hesitate to contact me, any question is welcome ! Thanks, Guillermo. menos
Contratar guillermorvw
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I am an Accomplished Senior software engineer with 6 years of experience in designing, implementing, and modernizing user-focused and mobile-based Fintech websites. With a Bachelor's Degree in Computer Science, I reached a senior level in Web Development after 5 years of proven experience in React, Vue, Next.js,...I am an Accomplished Senior software engineer with 6 years of experience in designing, implementing, and modernizing user-focused and mobile-based Fintech websites. With a Bachelor's Degree in Computer Science, I reached a senior level in Web Development after 5 years of proven experience in React, Vue, Next.js, Node/Express.js, Php/Laravel, Codeigniter, Symfony, and Django menos
Contratar deniskirilov0212
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⚡ Preferred Freelancer | ⚡ 12+ Years Experience I Offer Services in Malware Removal, Virus Removal, Ethical Hacking / Internet Security, WordPress Speed Optimization, Websites Transfer, SSL Installation, WordPress Development, Linux Server Administration and Zen Cart / Drupal / MODX / Moodle / Joomla Upgrade. Over...⚡ Preferred Freelancer | ⚡ 12+ Years Experience I Offer Services in Malware Removal, Virus Removal, Ethical Hacking / Internet Security, WordPress Speed Optimization, Websites Transfer, SSL Installation, WordPress Development, Linux Server Administration and Zen Cart / Drupal / MODX / Moodle / Joomla Upgrade. Over the last 12 years, I Have Worked on 5000+ Websites Security (Cleaning from Malicious Code and Hardening Security), 1000+ Websites Transfer, 200+ WordPress Websites Speed Optimization (Delivered Results As Per Google PageSpeed Insights, GTmetrix) and 500+ SSL Installs (Including HTTP to HTTPS migration). Service Description: 1. Malware / Virus Removal from Websites (Cleaning Hacked Websites) and Servers. ✔100% Malware Cleanup Including Database Clean ✔Japanese Keyword Hack, SEO Spam / Pharma Hack Fix ✔Credit Card Stealers and Ecommerce Malware Fix ✔Google Blacklist Removal (This Site may be Hacked), Google Deceptive Warning Fix ✔McAfee SiteAdvisor, Norton Blacklist or Any VirusTotal Based Blacklist Fix ✔WP-VCD Malware, Backdoor / Malicious Javascript / Conditional Redirects Fix 2. Website Security Maintenance (Implementing Future Security Measures and Guiding How to Maintain Security for the Future). 3. Website Transfer/Migrate to New Host / Domain (Any PHP-based CMS or Custom-coded Website). 4. SSL Install, HTTP to HTTPS Migration with Secure Padlock. 5. WordPress (Websites Development and Troubleshooting Which Includes Fixing Critical Error / Fatal Errors). 6. Linux Server Administration. 7. Optimize and Increase the Speed of WordPress Websites. 8. Zen Cart / Drupal / MODX / Moodle / Joomla Upgrade (Upgrade to the Latest Stable Version). 9. Penetration Testing (Checking Websites for Security Vulnerabilities). menos
Contratar arfharwinder
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Highly motivated and results-oriented professional with a multi-faceted skillset encompassing language services (subtitling, dubbing, etc.), content management, shared services, post-production workflows (editing & QC), and technical proficiency (file operations, storage, troubleshooting). Proven ability to deliver...Highly motivated and results-oriented professional with a multi-faceted skillset encompassing language services (subtitling, dubbing, etc.), content management, shared services, post-production workflows (editing & QC), and technical proficiency (file operations, storage, troubleshooting). Proven ability to deliver projects efficiently and adhere to deadlines. Expertise in industry-standard software (Adobe Creative Suite, MS Office, PowerBI) and various operating systems (Mac/Windows). Key Skills: Language Services: Subtitling, Dubbing, Voiceover, Transcription Content Management & Shared Services Post-Production: Video Editing, Audio Editing, Quality Control File Operations: Management, Transfer, Transcoding, Backup, Security Storage: Cloud Storage Solutions (Gdrive, OneDrive, etc.) Troubleshooting: Hardware & Software (Windows, Mac, MS Office, Adobe) menos
Contratar mahmoud1911
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System Administrator with over 15 years experience with designing, managing and maintaining network systems. Data scientist. ASL translatorSystem Administrator with over 15 years experience with designing, managing and maintaining network systems. Data scientist. ASL translator menos
Contratar Sochi4real
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I am ready to start work on your Asterisk PBX jobs. I hold the related experience necessary and also have an excellent capability to handle this skillful job. In my time I have worked as a Asterisk PBX Developer and as a BSD Expert. I also have strong skills in the areas of C Programming, C++ Programming and have also...I am ready to start work on your Asterisk PBX jobs. I hold the related experience necessary and also have an excellent capability to handle this skillful job. In my time I have worked as a Asterisk PBX Developer and as a BSD Expert. I also have strong skills in the areas of C Programming, C++ Programming and have also worked as a Cisco Engineer. I have the experience and skills required for your projects and am ready to be hired by you. menos
Contratar nolk
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⭐⭐⭐⭐⭐ Professional software developer, commercial financial analysis, with development in management applications, and their applications in webs and designs. Developer at Full Stack. Odoo developer Integrador QGis Ingeniero Profesional desarrollador de software, anilisis financiero comercial, con desarrollo...⭐⭐⭐⭐⭐ Professional software developer, commercial financial analysis, with development in management applications, and their applications in webs and designs. Developer at Full Stack. Odoo developer Integrador QGis Ingeniero Profesional desarrollador de software, anilisis financiero comercial, con desarrollo estructurados en aplicaciones y webs . Desarrollador en Full Stack. Odoo developer menos
Contratar jcrbahia
