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Last updated: October 1, 2015
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Hans W.

Hans W.

Senior System Engineer

United States - Tests: 2

Accomplished System Administrator with 16 years of experience in research and instructional computing support. Comprehensive experience with Linux, Windows and Solaris. Specialties * Enterprise System Administration * Storage Management * Network Engineering * Datacenter Operations

100% Job Success
$44.44 /hr
679 hours

Ionut Cadariu

Ionut Cadariu

Unix/Linux System Administrator


Perform routine maintenance (log monitoring, patches, upgrades, hardware monitoring, etc) * Ensure the functioning at peak performance, recommend and implement solutions to improve performance * Perform installation and troubleshooting of systems and/or applications, solving problems as to ensure application consist maintaining and patching the productive servers. Negotiating downtime and preparing the systems. * Maintenance and administration of post-installation configuration scripts

$10.00 /hr
0 hours

Alexander C.

Alexander C.

Scala / Java / Haskell developer, Full Stack Engineer, Consultant

Russia - Tests: 2 - Portfolio: 2

Java developer with 8 years of experience. Now also Groovy(2 years) and Scala(1.5 years) developer. Java: Hadoop, Nutch , Lucene/SOLR/ElasticSearch, Morphia(MongoDB ORM), parsers/crawlers(using Apache Httpclient, HtmlUnit and own microframework), Web MVC(Struts 1.x/Grails), Java Desktop Applicatins(Swing) / Applets, webservices (w. Restlet framework), RabbitMQ Java client, Riak Java Client Scala: PlayFramework 2.x, Lift, Akka, ReactiveMongo Groovy: Groovy scripts / Gant build scripts / Gradle Databases: SQL(PostgreSQL/MySQL), MongoDB, Riak, SOLR/ElasticSearch PHP scripts, linux(fedora/centos/ubuntu) server administration, SVN / Git, SEO methods/scripts, affiliate marketing. Check my blog( also.

100% Job Success
$60.00 /hr
1,026 hours

Bhushan Kumar Sharma

Bhushan Kumar Sharma

Linux Servers AWS Cloud Hosting Security CPanel Plesk VOIP PenTest

India - Tests: 4 - Portfolio: 14

Since 2001, I have been dedicatedly working with Linux Operating Systems & Open Source. Services Provided ::- Deployment, Configuration, Security, Hardening, Monitoring, Performance Tuning, Troubleshooting of Linux Server Roles AWS – Amazon Web Services Migration of Servers Hosting Panels like WHM/CPanel, Plesk etc Asterisk Dialers, VOIP and Call Center Solutions Customization of Linux Kernel & Distro with Rebranding Faculty of Post-Graduate Degree in Computer Sciences. Firewalls & Gateways Linux HPC - High Preformance Clusters Remote Server Support & Troubleshooting L3/L4 Security Auditing of Servers & Websites Cloud & Virtualization Technical Writing VPN - Site-to-Site, Road-warrior Vulnerability Assessment & Penetration Testing Kayako

100% Job Success
$16.67 /hr
3,994 hours



Versatile Full Stack Web Developer

France - Tests: 10 - Portfolio: 6

I am a "versatile" full stack web developer. I can perform those tasks (in order of proficiency): - web development and integration (phpMysql, html5/css3, ajax) - network, system and web server administration (git/ssh, apache2, nGinx) - domain names and web hosting management - psd to htm conversion I mainly know how to use 4 services of AWS: - EC2 - S3 (which I generally use to store photos for instance) - How to create IAM roles linked to an EC2 instance to communicate and interacting with s3 content (My website for instance use aws php sdk to display photos from my s3 bucket) - I know about cloudfront (and use geographic restriction on my website also) - I already made route 53 configurations My methods of code deployment, backup and maintenance are fast and safe since I will have a git repo of your project on bitbucket, locally on my machine and preferably on a compute cloud service (AWS). My speed inet connection is 5mbs. ps: sorry I am not interested in working with social network API.

87% Job Success
$22.22 /hr
152 hours

Allan Tranekaer

Allan Tranekaer

Systemprogrammer / Systermadministration

Turkey - Tests: 3 - Portfolio: 2

I am an ambitious person, who is dedicated and work structured with the task to achieve the defined goals. I have a good overview of problem solving situations and are able to grasp complex problems and see solutions and tasks rather than problems. I am a trained technical assistant, and through my professional life from the defense over a major international manufacturing company and later as a freelancer, have I built a large and broad IT knowledge and a good and robust tool kit containing: development, networking, backup, monitoring, scripting and implementation of major projects. I have previously worked closely with system administration, operations and support along with development.

$30.00 /hr
2,345 hours

Aruna L.

Aruna L. Agency Contractor

iPhone, iPad, Android Apps, PHP/MySQL, J2EE Development, Python Scrape

Singapore - Tests: 3 - Portfolio: 4

Over last 6 years, I have developed mobile applications in Android, iPhone/iPad environments and many web sites using J2EE(Spring,Hibernate), PHP/MySQL, PHP/Oracle for different type of companies. My main duties related to mobile application development, dynamic web pages, estimate development time of client requirement implementation, learn business domain related to client projects, etc. I am seeking for opportunities to develop mobile applications, build web sites from ground up or maintain currently developed sites for you or your business. I have worked in projects with Freight Management, Mobile Messaging Systems, Hotel Reservation business domains. I also have experience in SQL, PL/SQL, AJAX, OOP and software Design. Web site scrape using Python.

Associated with: EnvisionFuture

$22.50 /hr
0 hours

Mukul Dharwadkar

Mukul Dharwadkar Agency Contractor

Highly Experienced IT pro

United States - Tests: 7 - Portfolio: 1

Highly experienced professional with a lot of experience in managing critical projects both from a process perspective and technically. Over 14 years of solid technical background in Linux / Unix environment running Apache/Nginx web servers Apache Tomcat servers Apache Cassandra Hadoop Mysql DB Perl/Python/Shell Scripting Magento, Joomla, Drupal, Wordpress hosting ISPConfig, cPanel, zPanel, Plesk installation. Also have extensive experience in managing a Windows based environment. I also have a lot of experience in Software testing / QA and security testing.

Associated with: Dharwadkar Corp

100% Job Success
$44.44 /hr
119 hours