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Last updated: October 1, 2015
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Thomas Berger

Thomas Berger

Consultant - Specialist for Atlassian Confluence/JIRA implementations

New Zealand - Tests: 1

5+ years of experience in installation, setup, maintenance and administration of Atlassian Confluence, Crowd and JIRA. Extending functionality of Confluence with third-party add-ons and macros (Apache Velocity, JS, HTML, CSS) created to cater for your business needs. Provisioning and administration of cloud based infrastructure in Amazon Web Services, management of GIT code repositories on premise or in the cloud. I can create a proof of concept including designing and specifying the system functionality. My background is in the IT service industry, which I understand very well. I am highly experienced in the Atlassian Confluence team collaboration framework and have leveraged this experience to maximise the use of Confluence as a key part of any solution. I'm familiar with utilising Apache virtual hosting and proxy to e.g. terminate SSL traffic for Confluence on Windows server of Linux.

$33.33 /hr
0 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
4,009 hours

Sergey A.

Sergey A.

VoIP CallXML developer

Russia - Tests: 10 - Portfolio: 9

I am focused on efficiency of software development. I am improving my efficiency every day with great success. I am independent freelance developer with 10+ years experience, I can be responsible for your project. High quality of code is guaranteed. My favourite technologies are StarTrinity CallXML (VoIP scripts), WPF, AJAX, WPF, MVVM, Entities Framework. Over last 13 years I have successfully developed a wide range of applications for various businesses using C#, WPF, audio/video media processing and streaming, voice/text chats, Text-to-speech, C++, SIP, RTP, TCP/IP, HTTP. Now I am willing to help you with your project fulfilling if you know what you want and if you have good understanding of what you need. With current employers I work trying to save their money and time by telling them about possible problems before the problems happen.

100% Job Success
$10.00 /hr
5,942 hours

David H.

David H. Agency Contractor

Citrix and Virtualizaion Systems Engineer

United States - Tests: 3

I am a specialist in remote application delivery, VDI and cloud based computing. I have been working with Citrix products and some of their competing products and add-ons, from back in the Winframe NT4 Terminal server days, all the way up to the current Xenapp 6.5. I work full time for a major NYC hospital on the Citrix Engineering team, responsible for 200 + servers supporting a 24/7 mission critical environment. I have engineered delivering hundreds of applications to users on every type of device out there (PC, Macs, Thin clients, iPads, Androids, HTML5 browsers, etc.). I have a legacy MCSE for Windows 2000, and years of experience with Windows Server 2003, 2008, and 2008 R2. I have extensive experience with Active Directory group policies, Proxy servers, Web Servers, and Logon scripts using WSH, CMD files, and PowerShell. I have recent training in Microsoft App-V, Citrix Xenserver, Amazon Web Services, VMWare vSphere 5, OpenVPN and VDI-in-a-Box. I have recent part-time contracting experience providing Windows Server 2008 R2 IaaS servers in the cloud with Amazon AWS, OpenVPN, and a proof of concept project to provide SaaS using Xenapp and VDI for end users of a small business, including a custom web portal for them to reach their desktop from anywhere.

Associated with: 3 Bay Consulting, LLC Agency

100% Job Success
$48.89 /hr
72 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

Kiril M.

Kiril M. Agency Contractor

Linux Admin / Networking / VoIP / Scripting / Web development

Bulgaria - Tests: 8 - Portfolio: 2

Non-comprehensive list of GNU/Linux skills: - Debian-based distros - bash scripting - TCP/IP (networking) - netfilter/iptables (firewalling) - OpenVPN (virtual private networks) - OpenSSL (certificate management) - apache/nginx (web services) - cron (scheduling) - dovecot IMAP/POP3 and postfix SMTP (email) - asterisk PBX (voice over IP) - git (revision control) - syslog (advanced logging) - nagios, icinga, munin, monit (monitoring) - backuppc (backup) Non-comprehensive list of network management skills: - solid understanding of TCP/IP & Ethernet - monitoring tools - VLAN management - manageable switches in general - IGMP & IGMP snooping - OSPF & BGP routing protocols - GePON OLT & ONU equipment About me: Solid understanding of communication and web technologies is my primary area of interest and expertise. Over the last 7 years I've been a tech support for an ISP, a systems & network administrator and a web developer. As a network administrator for 2 years, I discovered what it means to maintain a large-scale MAN (Metropolitan Area Network), including internet access, setting up and managing IPTV streaming through IGMP and IGMP snooping techniques. I've setup BGP so the provider can have a backup route for his services. I'm falimiar with the nature of the technical issues that can occur and the different ways of handling and preventing them. I'm experienced in ethernet & GePON networking equipment. I've managed network equipment from most major vendors, Cisco, HP, DLink, Dell and Fundry, just to name a few. I've been working with Debian GNU/Linux professionally for 2 years as a systems administrator for a Bulgarian tourist resort and 2 years maintenance the services infrastructure (web, mail, vpn, samba, domain management, monitoring, ticket resolution systems, asterisk voip). I worked at a web development company for a year, doing back-end web development with different and frameworks, such as django, rails, express.js, along with infrastructure administration tasks and support. Languages: html5, bash, python, ruby, javascript Databases: mysql, postgres, mongodb Hobbies & interessts: - x86 assembler - system security forensics - electronics

Associated with: Samsourcing

$16.67 /hr
59 hours

Patricio Mac Adden

Patricio Mac Adden Agency Contractor

Computer Science graduate, Ruby, Rails, Contributor to Sinatra, TDD

Argentina - Tests: 4 - Portfolio: 1

I'm a Computer Science graduate with 6 years of experience in Web Development. I love Ruby, Rails, Sinatra (which I contribute to) and Test Driven Development.

Associated with: TEMPL

$33.33 /hr
12 hours