Network & System Administrators

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Aleksandr Z.

Aleksandr Z.

Expert UNIX and network administrator

Russia - Tests: 10

My goal is customer satisfaction. If you need to get something done - leave it to me. OS: Linux - expert, FreeBSD, solaris and Windows Server - proficient Cloud services: AWS, Rackspace Web servers: Apache, Nginx, Tomcat Database servers: Mysql, Postgresql Monitoring: Nagios, Zabbix, Monit, Munin, Cacti Virtualization: Citrix, OpenVZ Mail servers: Dovecot, postfix, Exim Backups: Bacula, duplicity Other: standard network services (DNS, DHCP, LDAP, Samba, http proxy, VPN, backups, monitoring etc), firewalls and routers (iptables, iproute, VLAN, bridging, bonding, bgp, ospf, infiniband).

$20.00 /hr
202 hours

Maksim Kharin

Maksim Kharin

System and Network Administrator

Russia - Tests: 1

Setting up and maintenance network devices: Cisco, Juniper, Mikrotik. (Vlan, Trunk, Port-Channel, EIGRP, IPSEC, Port-Security, STP, VTP). Setting up and maintenance of servers with OS Windows 2003R2/2008R2/2012R2 (AD, TMG, DHCP, FileServer, DFS, DNS, PrintServer, Hyper-V); Linux and FreeBSD (Apache, MySQL, Zabbix, MRTG etc). Writing scripts and programs on PoweShell, Perl, PHP, C # to automate actions;

$5.50 /hr
5 hours

Rolando Jr. P.

Rolando Jr. P.

Freelance IT Support and Help Desk

Philippines - Tests: 1

To obtain a position which will allow me to use my excellent communication skills. I can explain in clear and simple terms, the various details of a product, or troubleshoot at a moment's notice. To utilize my prior experience in working in a call centre. I am aware of the factors that govern the job of a technical customer support and will need less hesitation than most other candidates. I have the patience and the stamina to endure long work hours and thus I can benefit my company as well.

$5.56 /hr
348 hours

Milic Dubak

Milic Dubak

Expert PLSQL developer and Oracle database administrator

Montenegro

I have several years of experience in software development and database administration. Working experience in banking and telecommunication companies. Many projects accomplished like: database migrations and upgrades, Oracle RAC installations, Oracle database replication, Oracle BI and DWH configuration and several application software development projects.

$40.00 /hr
1 hours

Yasir H.

Yasir H.

CakePHP | CodeIgniter | Wordpress | Laravel | Python | CSS

Pakistan - Tests: 5 - Portfolio: 10

I always believe that a journey to a thousand miles, starts with a single step. Over the last 6 years, I have gained huge experiences with web development. I am a bachelor of computer science. Quick Summary:- 1. 6+ years of experience in Web Applications Development. 2. Top Rated Freelancer. 3. Odesk verified professional. Professional Experience Detail:- I have 6 plus years of experience in corePHP, Wordpress, CakePHP, Codeignitor, Laravel, Opencart and python development. I have worked on many projects with small and medium teams, covering various aspects of web development, process and methodology. Solid Experience In:- CakePHP, CodeIgniter, PHP5, Python, MYSQL, Wordpress JQuery, Javascript, CSS, HTML5 TortoiseSVN (for Subversioning), GitHub Various Project management tools, APIs, cronjobs and web-services. Objective: Time is like Money the less you have the more wisely you will spend it, I would love to build an awesome working relationship with you by my Expertise, Honesty, Sincerity and Hard Work. Apart from being flexible and a fast learner, my main objective is to earn money by providing excellent service, with timely, accurate, and professional results.

$10.00 /hr
422 hours

Joseph Devietti

Joseph Devietti

Expert iOS & Android Developer

Finland - Tests: 4 - Portfolio: 7

Welcome review my profile. I am professional Android&IOS application developer. I have experience in mobile development more than 7 years, let me contact if you want to create mobile apps for Android and iOS. I have the following skills: Native Platform : iOS, Android, Objective-C, Swift, Java, C#, C/C++ Web service : JSON, RESTful, Parse, Amazon Chat & Messaging : XMPP, Jabber, Quickblox, OpenTok WebRTC Media processing : OpenCV, GPU Image, CoreAudio, AVFoundation Database : MySQL, SQLite, Oracle, SQL Server, ODBC Social Site : Facebook, Twitter, Linkedin, Instagram, Youtube, Pinterest, Vimeo, Map : Google Map, Geolocation, GPS, Open Street Maps Advertisement : iAd, Revmob, Admob, Chartboost, Tapjoy, Flurry, AppLovin Cloud services : iCloud, AWS EC2, Dropbox Mobile Game : SpriteKit, Cocos2D, OpenGL, Corona, Unity3D, Box2D, Casino Slot machine, Poker, Puzzle Thank you.

$33.33 /hr
502 hours

Yevhen L.

Yevhen L.

Web Expert: Magento, SEO, Scraping, Laravel [10+ years experience]

Germany - Tests: 2 - Portfolio: 4

A expert with 10+ years of experience in web. ✓ Available on Skype and German Mobile ✓ Available to permanent position ✓ Free SEO & IT Consultation Skills: ◉ PHP (Magento, Wordpress, Laravel, Symfony, Custom Code) ◉ FRONT END (HTML5, CSS3/LESS/Boostrap, JavaScript/jQuery) ◉ Server Side (FreeBSD, Linux, Ubuntu, Nginx, Varnish) ◉ SEO (research keywords, SEO analyse, founder https://iocheck.com) ◉ MySQL, database design ◉ NoSQL (Redis, Memcache, etc) ◉ Search Systems (ElasticSearch, SphinxSearch) ◉ Photoshop, Illustrator Latest projects: ◉ http://alamio.de ◉ https://iocheck.com ◉ https://www.sugartrends.com/ ◉ http://www.pharmamarket.be/ ◉ https://firebearstudio.com/ Linkedin Profile: https://de.linkedin.com/in/yevhenlisovenko

$55.00 /hr
28 hours

Md.Ainul Moin Noor

Md.Ainul Moin Noor

Full Stack Web Developer

Bangladesh - Tests: 8 - Portfolio: 10

During the last 6 years, I have been able to develop my strength and skills to enable me to develop many innovative websites and solve difficult problems to a high standard. During my career as a web developer, I learned to design the code to modularize and make it scalable, make the code cohesive, yet loosely coupled to attain maximum flexibility and performance. I prefer working with technical clients, who know exactly what they want - I am essentially a developer, I design and deploy the software to exactly the spec provided. My web experience includes Server side: PHP5 MVC Frameworks and CMS: Laravel 5, Magento, Wordpress, Client side: Javascript, jQuery, AngularJS, AJAX Databases: MySQL, Oracle, MongoDB, MSSQL, SQLite Software Content Management: Git, Github, Bitbucket Miscellaneous APIs: PayPal, Dudamobile, Facebook, Twitter, Instagram, Google Map, Google Custom Search, Youtube, Linkedin, Yelp, Fedex, UPS, USPS, DHL, oAuth. Others: HTML5, CSS3, JSON, XML, cURL, Javascript, jQuery

$11.00 /hr
260 hours

Habibur R.

Habibur R.

Malware Removal | Web Security | Hack Recovery

Bangladesh - Tests: 1 - Portfolio: 8

I specialize in malware removal, webapps penetration testing, computer forensics, ethical hacking and linux server security. My Area of Expertise are: 1. Malware removal *- Identify the malicious code in website. and remove it. *- malware, phishing, spam removal and other malicious code removal. *- Antispam protection. *- confirmation with Google webmaster for malware status, request for removals from the blacklist if listed, work it until completed. *- secure website with guarantee!! 2. Ethical Hacking(White Hat Hacker). - hacked account recovery, - password recovery. - security analysis. - decode encrypted files. 3. Web security, penetration testing hack recovery - Spot exploit used by the hackers. - Vulnerability Assessment. - Server security. - Security analysis of database servers. - webapps penetration testing. - Restore hacked website. - WordPress, Joomla, Drupal, Opencart and custom PHP website security and prevent hack. - keep monitoring for future hack attempts for the coming weeks and if possible, patch the vulnerability that allows the hack - Install upgraded security to prevent further hacks - Integration your site with Cloudflare(www.cloudflare.com), free of charge, to make website bulletproof (also increases site loading speed) - ### secure website with guarantee! !### 5. Web Programming *- PHP, HTML, CSS, JavaScript, MySQL 6. DNS *- DNS (Domain Name System) manager, Custom DNS Record, Domain Transfer *- Move websites to new host without any downtime. 7. Analytics *- Google analytics, Piwik and custom analytics. 8. Other

$16.67 /hr
416 hours