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Yuliyan Tsvetkov

Yuliyan Tsvetkov

Advanced linux administrator and system automator

Bulgaria - Tests: 6 - Portfolio: 1

In the world of 24/7 available services, giving to the customer best stable and optimized Linux environment is the primary role of every System Administrator, my role too. I've 5 years of experience in automation, installation and maintenance of Linux servers based on RHEL, CentOS, Fedora, Debian and Slackware distributions. Also I'm managing a lot of live servers for the biggest Telcos in the Middle east and Africa using new technologies, and also proven old ones.

100% Job Success
$22.22 /hr
238 hours

Sergey Golovchenko

Sergey Golovchenko

DevOps/System/network administrator

Ukraine - Tests: 3

My goal is providing only hight quality service. If you have any IT task - ask me, and I'll provide complex solution. Filed of my expierence covers, but not limited to: OS: varios Linux (Ubuntu/Debian/CentOS and other), FreeBSD SCM: Puppet Web servers: Apache, Nginx Database servers: Mysql and clones, Postgresql Monitoring: Nagios, Zabbix (preffered),Cacti Virtualization: Openvz, XEN and XenServer, KVM Cloud services: AWS, Rackspace Scripting: bash, python. Mail servers: postfix, dovecot, exim, sendmail and many others Networking: standard network services (DNS, DHCP, Samba, SVN/Git, http proxy, jabber, VPN, backups, monitoring etc), firewalls and routers (iptables, iproute, VLAN, bridging, bonding, BGP, OSPF), different hardware (Cisco, Extreme networks, mikrotik and many other) PS: This list isn't full, as long lists looks ugly :) Also I'm very interesting in development/DevOps task's, especially python development.

86% Job Success
$35.00 /hr
295 hours

Marius V.

Marius V.

Certified Systems Engineer

Romania - Tests: 2 - Portfolio: 2

I am a System Administrator focused on Microsoft products with 8+ years of professional experience on IT companies. I have extensive experience installing, configuring, administering and maintaining operating systems (Windows Server 2003, 2008, 2012) and services like AD, DNS, DHCP, WDS, Hyper-V, Exchange, SCCM, SCOM. Time spent working in this area has allowed me to achieve knowledge and improve my skills in computing that would make me well suited to assist you in accomplishing your goals. I work methodically and efficiently to insure that my partner is satisfied with the end result and the cost of job is well justified.

92% Job Success
$25.00 /hr
127 hours

Tim T.

Tim T.

Senior Principal Consulting Hacker _ Security Specialist

Netherlands - Tests: 4

As ethical hacker it's my duty to identify and report vulnerabilities in networks; web applications etc. I'm a hard workers; out-of-the-box thinker and love to make things secure. Being an OCSP guarantees a quality job for whoever i work for. I'm not utilizing the standard tools; but provide excellent work with manual testing and detailed reports. With very well documented advisories and guides to fix problems. I've worked for energy companies; telco's; softwareco's and data-centers.

100% Job Success
$75.00 /hr
53 hours

Yuri K.

Yuri K.

Red Hat Certified System Administrator

Ukraine - Tests: 5

I would like to offer my skills as Red Hat Certified (RHCSA) Linux System Administrator. Over the last few years year I've been working as a Level3 Support Representative dealing with Linux and Windows based dedicated servers and Virtual machines, which includes troubleshooting hardware and software issues, management of virtualization software (Xen, Onapp, SolusVM)

100% Job Success
$20.00 /hr
115 hours

Roman Kostenko

Roman Kostenko

Full Stack Software Engineer, Java, Javascript


A creative full stack software engineer with knowledge in full SDLC and with management skills. Interested in taking up a challenging project in an innovative software development company. Highlights of qualification: Over seven years' Enterprise-level software development experience with good research, analyst and test skills. Open source addicted. Don't hesitate to introduce new idea/feature/approach. A self-motivated, organized and energetic professional. Ready to changes, innovation, can switch between contexts quickly. Unstoppable in self-development. Used to be a leader of local Java user group and a trainer of java junior courses. About three strong years as a team leader; building and leading cross-functional team up to seven person. Strong leadership skills; make important decisions quickly; indicate and resolve working impediments. Skilled in cultivating positive relationships with customers and colleagues. Mentoring. Agile activist.

$32.00 /hr
304 hours

Suiith Sam

Suiith Sam

Zend 5.3 Certified PHP developer

India - Tests: 3 - Portfolio: 5

Over the last 6 years, I have developed a wide range of websites using HMTL, PHP, and MySQL including sites for startup companies,educational institutions and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have some experience in the following areas: SQL, Ajax, OOP, JavaScript,,Flash animation,Embeded C and software design and testing.

Groups: Zend Certified Engineers

80% Job Success
$15.00 /hr
259 hours

Mykola D.

Mykola D.

wide specialization

Ukraine - Portfolio: 1

I have been programming over 15 years. Studied all applications of programming, but had no job in C++, so i was working with databases and accounting system (development, programming, support e.t.c.) in production and retail. Now I want to be engaged in freelance creating web sites and web. But if any interesting kind of job will be like "Creating Apache module on C++" i will be interested.

$11.11 /hr
93 hours

exemplary Software Services

exemplary Software Services

Believes in Delivering excellence

India - Portfolio: 8

We are a newly established start-up, our mission is to deliver qualitative complex and innovative solutions with zeal and enthusiasm for business communities around the world. We are a proactively customer driven organization that believes in delivering excellence. We are having a team of dexterous & talented developers, designers that has been working since long in the software development. Under the mentor-ship of industry-experienced veterans, we assure to deliver timely results bench-marked by our standards of global delivery. We have expertise in providing services as below: 1. Extended social and mobile solutions 2. Web applications 3. Complex Business solutions etc.

74% Job Success
$11.00 /hr
80 hours

Daniel Gonzalez

Daniel Gonzalez developer

Canada - Portfolio: 5

I possess a strong understanding of Internet technologies, cloud computing, data management and database concepts. I am able to conduct and participate in every phase of the software development lifecycle to deliver secure, scalable and optimized technical solutions. I am able to provide technical coaching, business process re-engineering, technical architecture solutions. I specialize in the platform and its products, including the Sales, Service and Marketing Clouds, but also have strong experience in Heroku using Java and Ruby. I am also very fluent with technologies like jQuery, Amazon Web Services, Google App Engine, Android, C#, Node.js.

$111.11 /hr
308 hours